Mempool MCP Server

Instructions

Implementation Reference

• src/interface/controllers/MempoolToolsController.ts:38-47 (registration)

  Registers the 'get-mempool-recent' tool with MCP server, including the handler lambda that delegates to MempoolService and returns formatted text.
  private registerGetMempoolRecentHandler(): void { this.server.tool( "get-mempool-recent", "Returns recent mempool transactions", async () => { const text = await this.mempoolService.getMempoolRecent(); return { content: [{ type: "text", text }] }; } ); }
• src/application/services/MempoolService.ts:22-25 (handler)

  Core handler logic for fetching and formatting recent mempool transactions.
  async getMempoolRecent(): Promise<string> { const data = await this.requestService.getMempoolRecent(); return formatResponse<IMempoolRecentResponse[]>("Mempool Recent", data); }
• src/infrastructure/services/requests/MempoolRequestService.ts:19-21 (helper)

  Helper method that performs the actual API request to retrieve recent mempool data.
  async getMempoolRecent(): Promise<IMempoolRecentResponse[] | null> { return this.client.makeRequest<IMempoolRecentResponse[]>(`mempool/recent`); }
• src/domain/models/responses/mempool/IMempoolResponse.ts:9-15 (schema)

  TypeScript interface defining the schema for individual recent mempool transaction responses.
  export interface IMempoolRecentResponse { txid: string; fee: number; vsize: number; value: number; time: number; }