()
| 28 | const dedent = _dedent.withOptions({ alignValues: true }); |
| 29 | |
| 30 | export async function createMcpServer(): Promise<McpServer> { |
| 31 | // Defense-in-depth: the MCP server is a paid feature. The /api/ee/mcp route |
| 32 | // gates on the `mcp` entitlement before calling this; this assertion |
| 33 | // backstops that contract so the server can't be constructed on a |
| 34 | // non-entitled deployment. |
| 35 | if (!(await hasEntitlement('mcp'))) { |
| 36 | throw new Error('The MCP server is not available in the current plan.'); |
| 37 | } |
| 38 | |
| 39 | const server = new McpServer({ |
| 40 | name: 'sourcebot-mcp-server', |
| 41 | version: SOURCEBOT_VERSION, |
| 42 | }); |
| 43 | |
| 44 | const configuredLanguageModels = await getConfiguredLanguageModelsInfo(); |
| 45 | const hasLanguageModels = configuredLanguageModels.length > 0; |
| 46 | |
| 47 | const toolContext: ToolContext = { |
| 48 | source: 'sourcebot-mcp-server', |
| 49 | } |
| 50 | |
| 51 | registerMcpTool(server, grepDefinition, toolContext); |
| 52 | registerMcpTool(server, globDefinition, toolContext); |
| 53 | registerMcpTool(server, getDiffDefinition, toolContext); |
| 54 | registerMcpTool(server, listCommitsDefinition, toolContext); |
| 55 | registerMcpTool(server, listReposDefinition, toolContext); |
| 56 | registerMcpTool(server, readFileDefinition, toolContext); |
| 57 | registerMcpTool(server, listTreeDefinition, toolContext); |
| 58 | registerMcpTool(server, findSymbolDefinitionsDefinition, toolContext); |
| 59 | registerMcpTool(server, findSymbolReferencesDefinition, toolContext); |
| 60 | |
| 61 | server.registerTool( |
| 62 | "list_language_models", |
| 63 | { |
| 64 | description: dedent`Lists the available language models configured on the Sourcebot instance. Use this to discover which models can be specified when calling ask_codebase.`, |
| 65 | annotations: { |
| 66 | readOnlyHint: true, |
| 67 | idempotentHint: true, |
| 68 | } |
| 69 | }, |
| 70 | async () => { |
| 71 | const models = await getConfiguredLanguageModelsInfo(); |
| 72 | captureEvent('tool_used', { |
| 73 | toolName: 'list_language_models', |
| 74 | source: 'sourcebot-mcp-server', |
| 75 | success: true, |
| 76 | }); |
| 77 | return { content: [{ type: "text", text: JSON.stringify(models) }] }; |
| 78 | } |
| 79 | ); |
| 80 | |
| 81 | if (hasLanguageModels) { |
| 82 | server.registerTool( |
| 83 | "ask_codebase", |
| 84 | { |
| 85 | description: dedent` |
| 86 | DO NOT USE THIS TOOL UNLESS EXPLICITLY ASKED TO. THE PROMPT MUST SPECIFICALLY ASK TO USE THE ask_codebase TOOL. |
| 87 |
no test coverage detected