commit 2bb92e91eab4b1b441c502c31369c83bf93e7a36 · anil.recoil.org/ocaml-mcp

+145

bin/audio_example.ml

···

       1
       +
       open Mcp

     

       2
       +
       open Mcp_sdk

     

       3
       +
       

     

       4
       +
       (* Helper for extracting string value from JSON *)

     

       5
       +
       let get_string_param json name =

     

       6
       +
         match json with

     

       7
       +
         | `Assoc fields ->

     

       8
       +
           (match List.assoc_opt name fields with

     

       9
       +
           | Some (`String value) -> value

     

       10
       +
           | _ -> raise (Failure (Printf.sprintf "Missing or invalid parameter: %s" name)))

     

       11
       +
         | _ -> raise (Failure "Expected JSON object")

     

       12
       +
       

     

       13
       +
       (* Create a server *)

     

       14
       +
       let server = create_server 

     

       15
       +
         ~name:"OCaml MCP Audio Example" 

     

       16
       +
         ~version:"0.1.0" 

     

       17
       +
         ~protocol_version:"2024-11-05" 

     

       18
       +
         ()

     

       19
       +
       

     

       20
       +
       (* Define startup and shutdown hooks *)

     

       21
       +
       let startup () =

     

       22
       +
         Printf.printf "AudioExampleServer is starting up!\n";

     

       23
       +
         flush stdout;

     

       24
       +
         Log.info "AudioExampleServer is starting up!"

     

       25
       +
       

     

       26
       +
       let shutdown () =

     

       27
       +
         Printf.printf "AudioExampleServer is shutting down. Goodbye!\n";

     

       28
       +
         flush stdout;

     

       29
       +
         Log.info "AudioExampleServer is shutting down. Goodbye!"

     

       30
       +
       

     

       31
       +
       (* Register the hooks *)

     

       32
       +
       let () =

     

       33
       +
         set_startup_hook server startup;

     

       34
       +
         set_shutdown_hook server shutdown

     

       35
       +
       

     

       36
       +
       (* Helper to create audio content *)

     

       37
       +
       let make_audio_content data mime_type =

     

       38
       +
         let audio_content = AudioContent.{

     

       39
       +
           data;

     

       40
       +
           mime_type;

     

       41
       +
           annotations = None;

     

       42
       +
         } in

     

       43
       +
         Audio audio_content

     

       44
       +
       

     

       45
       +
       (* Define and register an audio tool *)

     

       46
       +
       let _ = add_tool server

     

       47
       +
         ~name:"generate_audio_description"

     

       48
       +
         ~description:"Generates a description with an audio sample"

     

       49
       +
         ~schema_properties:[

     

       50
       +
           ("text", "string", "The text to describe with audio");

     

       51
       +
           ("frequency", "number", "The frequency in Hz for the tone (optional)");

     

       52
       +
         ]

     

       53
       +
         ~schema_required:["text"]

     

       54
       +
         (fun args ->

     

       55
       +
           try

     

       56
       +
             let text = get_string_param args "text" in

     

       57
       +
             let frequency = 

     

       58
       +
               try

     

       59
       +
                 match List.assoc_opt "frequency" (match args with `Assoc l -> l | _ -> []) with

     

       60
       +
                 | Some (`Int f) -> f

     

       61
       +
                 | Some (`Float f) -> int_of_float f

     

       62
       +
                 | _ -> 440 (* Default to A440 *)

     

       63
       +
               with _ -> 440

     

       64
       +
             in

     

       65
       +
             

     

       66
       +
             (* This is just a placeholder for actual audio data *)

     

       67
       +
             (* In a real implementation, you would generate a WAV or MP3 file and base64 encode it *)

     

       68
       +
             let audio_data = Printf.sprintf "BASE64_ENCODED_AUDIO_DATA_FOR_%d_HZ_TONE" frequency in

     

       69
       +
             

     

       70
       +
             (* Create a response with both text and audio content *)

     

       71
       +
             CallToolResult.yojson_of_t CallToolResult.{

     

       72
       +
               content = [

     

       73
       +
                 Text TextContent.{ text = Printf.sprintf "Description: %s (with %d Hz tone)" text frequency; annotations = None };

     

       74
       +
                 Audio AudioContent.{ data = audio_data; mime_type = "audio/wav"; annotations = None }

     

       75
       +
               ];

     

       76
       +
               is_error = false;

     

       77
       +
               meta = None

     

       78
       +
             }

     

       79
       +
           with

     

       80
       +
           | Failure msg ->

     

       81
       +
             Log.error (Printf.sprintf "Error in audio tool: %s" msg);

     

       82
       +
             CallToolResult.yojson_of_t CallToolResult.{

     

       83
       +
               content = [

     

       84
       +
                 Text TextContent.{ 

     

       85
       +
                   text = Printf.sprintf "Error: %s" msg; 

     

       86
       +
                   annotations = None 

     

       87
       +
                 }

     

       88
       +
               ];

     

       89
       +
               is_error = true;

     

       90
       +
               meta = None

     

       91
       +
             }

     

       92
       +
         )

     

       93
       +
       

     

       94
       +
       (* Define and register a prompt example with audio *)

     

       95
       +
       let _ = add_prompt server

     

       96
       +
         ~name:"audio-description-prompt"

     

       97
       +
         ~description:"A prompt with audio and text content"

     

       98
       +
         ~arguments:[

     

       99
       +
           ("description", Some "Text description to accompany the audio", true);

     

       100
       +
           ("frequency", Some "Frequency in Hz for the audio tone", false);

     

       101
       +
         ]

     

       102
       +
         (fun args ->

     

       103
       +
           let description = 

     

       104
       +
             try List.assoc "description" args

     

       105
       +
             with Not_found -> "No description provided"

     

       106
       +
           in

     

       107
       +
           let frequency = 

     

       108
       +
             try int_of_string (List.assoc "frequency" args)

     

       109
       +
             with _ -> 440 (* Default to A440 *)

     

       110
       +
           in

     

       111
       +
           

     

       112
       +
           (* Placeholder for audio data *)

     

       113
       +
           let audio_data = Printf.sprintf "BASE64_ENCODED_AUDIO_DATA_FOR_%d_HZ_TONE" frequency in

     

       114
       +
           

     

       115
       +
           [

     

       116
       +
             Prompt.{ 

     

       117
       +
               role = `User; 

     

       118
       +
               content = make_text_content "Here's a sound sample with description:"

     

       119
       +
             };

     

       120
       +
             Prompt.{ 

     

       121
       +
               role = `User;

     

       122
       +
               content = make_audio_content audio_data "audio/wav" 

     

       123
       +
             };

     

       124
       +
             Prompt.{ 

     

       125
       +
               role = `User; 

     

       126
       +
               content = make_text_content description

     

       127
       +
             };

     

       128
       +
             Prompt.{ 

     

       129
       +
               role = `Assistant; 

     

       130
       +
               content = make_text_content "I've received your audio file and description."

     

       131
       +
             }

     

       132
       +
           ]

     

       133
       +
         )

     

       134
       +
       

     

       135
       +
       (* Main function *)

     

       136
       +
       let () =

     

       137
       +
         (* Print directly to ensure we see output *)

     

       138
       +
         Printf.printf "Starting AudioExampleServer...\n";

     

       139
       +
         flush stdout;

     

       140
       +
         

     

       141
       +
         (* Configure the server with appropriate capabilities *)

     

       142
       +
         ignore (configure_server server ());

     

       143
       +
         

     

       144
       +
         (* Run the server *)

     

       145
       +
         run_server server

+180

bin/completion_example.ml

···

       1
       +
       open Mcp

     

       2
       +
       open Mcp_sdk

     

       3
       +
       

     

       4
       +
       (* Helper for extracting string value from JSON *)

     

       5
       +
       let get_string_param json name =

     

       6
       +
         match json with

     

       7
       +
         | `Assoc fields ->

     

       8
       +
           (match List.assoc_opt name fields with

     

       9
       +
           | Some (`String value) -> value

     

       10
       +
           | _ -> raise (Failure (Printf.sprintf "Missing or invalid parameter: %s" name)))

     

       11
       +
         | _ -> raise (Failure "Expected JSON object")

     

       12
       +
       

     

       13
       +
       (* Create a server *)

     

       14
       +
       let server = create_server 

     

       15
       +
         ~name:"OCaml MCP Completion Example" 

     

       16
       +
         ~version:"0.1.0" 

     

       17
       +
         ~protocol_version:"2024-11-05" 

     

       18
       +
         ()

     

       19
       +
       

     

       20
       +
       (* Define startup and shutdown hooks *)

     

       21
       +
       let startup () =

     

       22
       +
         Printf.printf "CompletionServer is starting up!\n";

     

       23
       +
         flush stdout;

     

       24
       +
         Log.info "CompletionServer is starting up!"

     

       25
       +
       

     

       26
       +
       let shutdown () =

     

       27
       +
         Printf.printf "CompletionServer is shutting down. Goodbye!\n";

     

       28
       +
         flush stdout;

     

       29
       +
         Log.info "CompletionServer is shutting down. Goodbye!"

     

       30
       +
       

     

       31
       +
       (* Register the hooks *)

     

       32
       +
       let () =

     

       33
       +
         set_startup_hook server startup;

     

       34
       +
         set_shutdown_hook server shutdown

     

       35
       +
       

     

       36
       +
       (* Database of programming languages and their features *)

     

       37
       +
       let languages = [

     

       38
       +
         ("ocaml", ["functional"; "static typing"; "pattern matching"; "modules"; "type inference"]);

     

       39
       +
         ("python", ["dynamic typing"; "interpreted"; "object-oriented"; "high-level"; "scripting"]);

     

       40
       +
         ("rust", ["memory safety"; "performance"; "static typing"; "ownership"; "zero-cost abstractions"]);

     

       41
       +
         ("javascript", ["dynamic typing"; "interpreted"; "prototypes"; "single-threaded"; "event-driven"]);

     

       42
       +
         ("go", ["concurrency"; "garbage collection"; "simplicity"; "static typing"; "compiled"]);

     

       43
       +
       ]

     

       44
       +
       

     

       45
       +
       (* Helper function to create a completion response *)

     

       46
       +
       let create_completion values ?(has_more=false) ?(total=None) () =

     

       47
       +
         Completion.Result.{

     

       48
       +
           completion = {

     

       49
       +
             values;

     

       50
       +
             has_more = Some has_more;

     

       51
       +
             total;

     

       52
       +
           };

     

       53
       +
           meta = None;

     

       54
       +
         }

     

       55
       +
       

     

       56
       +
       (* Define and register a tool that handles completions *)

     

       57
       +
       let _ = add_tool server

     

       58
       +
         ~name:"complete"

     

       59
       +
         ~description:"Handles completion requests for programming languages and features"

     

       60
       +
         ~schema_properties:[

     

       61
       +
           ("argument_name", "string", "The name of the argument to complete");

     

       62
       +
           ("argument_value", "string", "The partial value to complete");

     

       63
       +
         ]

     

       64
       +
         ~schema_required:["argument_name"; "argument_value"]

     

       65
       +
         (fun args ->

     

       66
       +
           try

     

       67
       +
             let argument_name = get_string_param args "argument_name" in

     

       68
       +
             let argument_value = get_string_param args "argument_value" in

     

       69
       +
             

     

       70
       +
             Log.info (Printf.sprintf "Completion request for %s = %s" argument_name argument_value);

     

       71
       +
             

     

       72
       +
             (* Handle different completion requests *)

     

       73
       +
             let result = 

     

       74
       +
               match argument_name with

     

       75
       +
               | "language" ->

     

       76
       +
                   (* Complete programming language names *)

     

       77
       +
                   let matches = 

     

       78
       +
                     List.filter 

     

       79
       +
                       (fun (lang, _) -> 

     

       80
       +
                         let lang_lower = String.lowercase_ascii lang in

     

       81
       +
                         let arg_lower = String.lowercase_ascii argument_value in

     

       82
       +
                         String.length lang_lower >= String.length arg_lower &&

     

       83
       +
                         String.sub lang_lower 0 (String.length arg_lower) = arg_lower)

     

       84
       +
                       languages

     

       85
       +
                   in

     

       86
       +
                   let values = List.map fst matches in

     

       87
       +
                   create_completion values ~has_more:false ~total:(Some (List.length values)) ()

     

       88
       +
                   

     

       89
       +
               | "feature" ->

     

       90
       +
                   (* Complete programming language features *)

     

       91
       +
                   let all_features = 

     

       92
       +
                     List.flatten (List.map snd languages) |>

     

       93
       +
                     List.sort_uniq String.compare

     

       94
       +
                   in

     

       95
       +
                   let matches =

     

       96
       +
                     List.filter

     

       97
       +
                       (fun feature -> 

     

       98
       +
                         let feature_lower = String.lowercase_ascii feature in

     

       99
       +
                         let arg_lower = String.lowercase_ascii argument_value in

     

       100
       +
                         String.length feature_lower >= String.length arg_lower &&

     

       101
       +
                         String.sub feature_lower 0 (String.length arg_lower) = arg_lower)

     

       102
       +
                       all_features

     

       103
       +
                   in

     

       104
       +
                   create_completion matches ~has_more:false ~total:(Some (List.length matches)) ()

     

       105
       +
                   

     

       106
       +
               | _ ->

     

       107
       +
                   (* Default completions for unknown arguments *)

     

       108
       +
                   create_completion ["unknown argument"] ()

     

       109
       +
             in

     

       110
       +
             

     

       111
       +
             (* Convert to JSON and return *)

     

       112
       +
             TextContent.yojson_of_t TextContent.{

     

       113
       +
               text = Yojson.Safe.to_string (Completion.Result.to_result result);

     

       114
       +
               annotations = None

     

       115
       +
             }

     

       116
       +
           with

     

       117
       +
           | Failure msg ->

     

       118
       +
               Log.error (Printf.sprintf "Error handling completion request: %s" msg);

     

       119
       +
               TextContent.yojson_of_t TextContent.{

     

       120
       +
                 text = Printf.sprintf "Error: %s" msg;

     

       121
       +
                 annotations = None

     

       122
       +
               }

     

       123
       +
         )

     

       124
       +
       

     

       125
       +
       (* Define and register a prompt that provides programming language info *)

     

       126
       +
       let _ = add_prompt server

     

       127
       +
         ~name:"language-info-prompt"

     

       128
       +
         ~description:"A prompt that provides information about programming languages"

     

       129
       +
         ~arguments:[

     

       130
       +
           ("language", Some "Name of the programming language", true);

     

       131
       +
         ]

     

       132
       +
         (fun args ->

     

       133
       +
           let language = 

     

       134
       +
             try List.assoc "language" args

     

       135
       +
             with Not_found -> "ocaml" (* Default to OCaml *)

     

       136
       +
           in

     

       137
       +
           

     

       138
       +
           let features =

     

       139
       +
             try 

     

       140
       +
               let features = List.assoc (String.lowercase_ascii language) languages in

     

       141
       +
               String.concat ", " features

     

       142
       +
             with Not_found -> "unknown language"

     

       143
       +
           in

     

       144
       +
           

     

       145
       +
           [

     

       146
       +
             Prompt.{ 

     

       147
       +
               role = `User; 

     

       148
       +
               content = make_text_content (Printf.sprintf "Tell me about the %s programming language" language)

     

       149
       +
             };

     

       150
       +
             Prompt.{ 

     

       151
       +
               role = `Assistant; 

     

       152
       +
               content = make_text_content (Printf.sprintf "%s is a programming language with the following features: %s" language features)

     

       153
       +
             }

     

       154
       +
           ]

     

       155
       +
         )

     

       156
       +
       

     

       157
       +
       (* Main function *)

     

       158
       +
       let () =

     

       159
       +
         (* Print directly to ensure we see output *)

     

       160
       +
         Printf.printf "Starting CompletionServer...\n";

     

       161
       +
         flush stdout;

     

       162
       +
         

     

       163
       +
         (* Set custom capabilities to indicate support for completions *)

     

       164
       +
         let capabilities = `Assoc [

     

       165
       +
           ("completions", `Assoc []);  (* Indicate support for completions *)

     

       166
       +
           ("prompts", `Assoc [

     

       167
       +
             ("listChanged", `Bool true)

     

       168
       +
           ]);

     

       169
       +
           ("resources", `Assoc [

     

       170
       +
             ("listChanged", `Bool true);

     

       171
       +
             ("subscribe", `Bool true)

     

       172
       +
           ]);

     

       173
       +
           ("tools", `Assoc [

     

       174
       +
             ("listChanged", `Bool true)

     

       175
       +
           ])

     

       176
       +
         ] in

     

       177
       +
         set_capabilities server capabilities;

     

       178
       +
         

     

       179
       +
         (* Run the server *)

     

       180
       +
         run_server server

+15

bin/dune

···

       5
        
       (executable

     

       6
        
        (name capitalize_sdk)

     

       7
        
        (modules capitalize_sdk)

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       8
        
        (libraries mcp mcp_sdk yojson unix))

···

       5
        
       (executable

     

       6
        
        (name capitalize_sdk)

     

       7
        
        (modules capitalize_sdk)

     

       8
       +
        (libraries mcp mcp_sdk yojson unix))

     

       9
       +
       

     

       10
       +
       (executable

     

       11
       +
        (name audio_example)

     

       12
       +
        (modules audio_example)

     

       13
       +
        (libraries mcp mcp_sdk yojson unix))

     

       14
       +
       

     

       15
       +
       (executable

     

       16
       +
        (name resource_template_example)

     

       17
       +
        (modules resource_template_example)

     

       18
       +
        (libraries mcp mcp_sdk yojson unix))

     

       19
       +
       

     

       20
       +
       (executable

     

       21
       +
        (name completion_example)

     

       22
       +
        (modules completion_example)

     

       23
        
        (libraries mcp mcp_sdk yojson unix))

+174

bin/resource_template_example.ml

···

       1
       +
       open Mcp

     

       2
       +
       open Mcp_sdk

     

       3
       +
       

     

       4
       +
       (* Helper for extracting string value from JSON *)

     

       5
       +
       let get_string_param json name =

     

       6
       +
         match json with

     

       7
       +
         | `Assoc fields ->

     

       8
       +
           (match List.assoc_opt name fields with

     

       9
       +
           | Some (`String value) -> value

     

       10
       +
           | _ -> raise (Failure (Printf.sprintf "Missing or invalid parameter: %s" name)))

     

       11
       +
         | _ -> raise (Failure "Expected JSON object")

     

       12
       +
       

     

       13
       +
       (* Create a server *)

     

       14
       +
       let server = create_server 

     

       15
       +
         ~name:"OCaml MCP Resource Template Example" 

     

       16
       +
         ~version:"0.1.0" 

     

       17
       +
         ~protocol_version:"2024-11-05" 

     

       18
       +
         ()

     

       19
       +
       

     

       20
       +
       (* Define startup and shutdown hooks *)

     

       21
       +
       let startup () =

     

       22
       +
         Printf.printf "ResourceTemplateServer is starting up!\n";

     

       23
       +
         flush stdout;

     

       24
       +
         Log.info "ResourceTemplateServer is starting up!"

     

       25
       +
       

     

       26
       +
       let shutdown () =

     

       27
       +
         Printf.printf "ResourceTemplateServer is shutting down. Goodbye!\n";

     

       28
       +
         flush stdout;

     

       29
       +
         Log.info "ResourceTemplateServer is shutting down. Goodbye!"

     

       30
       +
       

     

       31
       +
       (* Register the hooks *)

     

       32
       +
       let () =

     

       33
       +
         set_startup_hook server startup;

     

       34
       +
         set_shutdown_hook server shutdown

     

       35
       +
       

     

       36
       +
       (* Database of "documents" *)

     

       37
       +
       let documents = [

     

       38
       +
         ("doc1", "This is the first document content");

     

       39
       +
         ("doc2", "This document contains information about OCaml");

     

       40
       +
         ("doc3", "MCP protocol is a standard for LLM-based applications");

     

       41
       +
         ("doc4", "Resource templates allow for parameterized resources");

     

       42
       +
       ]

     

       43
       +
       

     

       44
       +
       (* Define and register a resource template for documents *)

     

       45
       +
       let _ = add_resource server

     

       46
       +
         ~uri_template:"document://{id}"

     

       47
       +
         ~description:"Get a document by ID"

     

       48
       +
         ~mime_type:"text/plain"

     

       49
       +
         (fun params ->

     

       50
       +
           match params with

     

       51
       +
           | [id] -> 

     

       52
       +
               begin

     

       53
       +
                 try

     

       54
       +
                   let content = List.assoc id documents in

     

       55
       +
                   content

     

       56
       +
                 with Not_found -> 

     

       57
       +
                   Printf.sprintf "Error: Document '%s' not found" id

     

       58
       +
               end

     

       59
       +
           | _ -> "Error: Invalid document ID"

     

       60
       +
         )

     

       61
       +
       

     

       62
       +
       (* Define and register a list documents resource *)

     

       63
       +
       let _ = add_resource server

     

       64
       +
         ~uri_template:"documents://list"

     

       65
       +
         ~description:"List all available documents"

     

       66
       +
         ~mime_type:"text/plain"

     

       67
       +
         (fun _ ->

     

       68
       +
           let doc_list = 

     

       69
       +
             String.concat "\n" 

     

       70
       +
               (List.map (fun (id, _) -> Printf.sprintf "- %s" id) documents)

     

       71
       +
           in

     

       72
       +
           Printf.sprintf "Available Documents:\n%s" doc_list

     

       73
       +
         )

     

       74
       +
       

     

       75
       +
       (* Define and register a tool that uses resource references *)

     

       76
       +
       let _ = add_tool server

     

       77
       +
         ~name:"get_document"

     

       78
       +
         ~description:"Gets a document by ID using resource references"

     

       79
       +
         ~schema_properties:[

     

       80
       +
           ("document_id", "string", "The ID of the document to retrieve");

     

       81
       +
         ]

     

       82
       +
         ~schema_required:["document_id"]

     

       83
       +
         (fun args ->

     

       84
       +
           try

     

       85
       +
             let doc_id = get_string_param args "document_id" in

     

       86
       +
             

     

       87
       +
             (* Create a resource reference *)

     

       88
       +
             let ref = ResourceReference.{ uri = Printf.sprintf "document://%s" doc_id } in

     

       89
       +
             (* Convert to JSON for logging purposes *)

     

       90
       +
             let _ = ResourceReference.yojson_of_t ref in

     

       91
       +
             

     

       92
       +
             (* Return the reference *)

     

       93
       +
             CallToolResult.yojson_of_t CallToolResult.{

     

       94
       +
               content = [

     

       95
       +
                 Text TextContent.{ text = Printf.sprintf "Resource reference for document %s:" doc_id; annotations = None };

     

       96
       +
                 Resource EmbeddedResource.{ 

     

       97
       +
                   resource = `Text TextResourceContents.{

     

       98
       +
                     uri = Printf.sprintf "document://%s" doc_id;

     

       99
       +
                     text = (try List.assoc doc_id documents with Not_found -> "Not found");

     

       100
       +
                     mime_type = Some "text/plain"

     

       101
       +
                   };

     

       102
       +
                   annotations = None

     

       103
       +
                 }

     

       104
       +
               ];

     

       105
       +
               is_error = false;

     

       106
       +
               meta = None

     

       107
       +
             }

     

       108
       +
           with

     

       109
       +
           | Failure msg ->

     

       110
       +
             Log.error (Printf.sprintf "Error in get_document tool: %s" msg);

     

       111
       +
             CallToolResult.yojson_of_t CallToolResult.{

     

       112
       +
               content = [

     

       113
       +
                 Text TextContent.{ 

     

       114
       +
                   text = Printf.sprintf "Error: %s" msg; 

     

       115
       +
                   annotations = None 

     

       116
       +
                 }

     

       117
       +
               ];

     

       118
       +
               is_error = true;

     

       119
       +
               meta = None

     

       120
       +
             }

     

       121
       +
         )

     

       122
       +
       

     

       123
       +
       (* Define and register a prompt that uses resource templates *)

     

       124
       +
       let _ = add_prompt server

     

       125
       +
         ~name:"document-prompt"

     

       126
       +
         ~description:"A prompt that references document resources"

     

       127
       +
         ~arguments:[

     

       128
       +
           ("document_id", Some "ID of the document to include in the prompt", true);

     

       129
       +
         ]

     

       130
       +
         (fun args ->

     

       131
       +
           let doc_id = 

     

       132
       +
             try List.assoc "document_id" args

     

       133
       +
             with Not_found -> "doc1" (* Default to doc1 *)

     

       134
       +
           in

     

       135
       +
           

     

       136
       +
           let doc_text = 

     

       137
       +
             try List.assoc doc_id documents

     

       138
       +
             with Not_found -> Printf.sprintf "Document '%s' not found" doc_id

     

       139
       +
           in

     

       140
       +
           

     

       141
       +
           [

     

       142
       +
             Prompt.{ 

     

       143
       +
               role = `User; 

     

       144
       +
               content = make_text_content (Printf.sprintf "Please summarize the following document (ID: %s):" doc_id)

     

       145
       +
             };

     

       146
       +
             Prompt.{ 

     

       147
       +
               role = `User; 

     

       148
       +
               content = Resource EmbeddedResource.{

     

       149
       +
                 resource = `Text TextResourceContents.{

     

       150
       +
                   uri = Printf.sprintf "document://%s" doc_id;

     

       151
       +
                   text = doc_text;

     

       152
       +
                   mime_type = Some "text/plain"

     

       153
       +
                 };

     

       154
       +
                 annotations = None

     

       155
       +
               }

     

       156
       +
             };

     

       157
       +
             Prompt.{ 

     

       158
       +
               role = `Assistant; 

     

       159
       +
               content = make_text_content "I'll help summarize this document for you."

     

       160
       +
             }

     

       161
       +
           ]

     

       162
       +
         )

     

       163
       +
       

     

       164
       +
       (* Main function *)

     

       165
       +
       let () =

     

       166
       +
         (* Print directly to ensure we see output *)

     

       167
       +
         Printf.printf "Starting ResourceTemplateServer...\n";

     

       168
       +
         flush stdout;

     

       169
       +
         

     

       170
       +
         (* Configure the server with appropriate capabilities *)

     

       171
       +
         ignore (configure_server server ());

     

       172
       +
         

     

       173
       +
         (* Run the server *)

     

       174
       +
         run_server server