Bitcoin SV MCP Server

import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import type { CallToolResult } from "@modelcontextprotocol/sdk/types.js"; import { z } from "zod"; import { BMAP_URL } from "../constants"; // Schema for reading likes from BMAP API const bmapReadLikesArgsSchema = z.object({ txid: z.string().describe("Transaction ID of the post to get likes for"), limit: z .number() .min(1) .max(100) .default(20) .describe("Maximum number of likes to return"), page: z .number() .min(1) .default(1) .describe("Page number for pagination (1-based)"), }); type BmapReadLikesArgs = z.infer<typeof bmapReadLikesArgsSchema>; /** * Read likes and reactions for a specific post from BMAP API */ export async function readBmapLikes(args: BmapReadLikesArgs): Promise<{ success: boolean; data?: unknown; error?: string; }> { try { const { txid, limit, page } = args; const params = new URLSearchParams(); params.append("limit", limit.toString()); params.append("page", page.toString()); const response = await fetch(`${BMAP_URL}/post/${txid}/like?${params}`, { method: "GET", headers: { "Content-Type": "application/json", }, }); if (!response.ok) { const errorText = await response.text(); return { success: false, error: `BMAP API request failed: ${response.status} ${errorText}`, }; } const data = await response.json(); return { success: true, data, }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); console.error("Error reading BMAP likes:", errorMessage); return { success: false, error: errorMessage, }; } } /** * Register the BMAP read likes tool with the MCP server */ export function registerBmapReadLikesTool(server: McpServer) { server.tool( "bmap_readLikes", "Read likes and reactions for a specific post from the BMAP API. Shows who liked the post and what emoji reactions were used.", { args: bmapReadLikesArgsSchema }, async ({ args }: { args: BmapReadLikesArgs }): Promise<CallToolResult> => { try { const result = await readBmapLikes(args); if (result.success) { return { content: [ { type: "text", text: JSON.stringify(result.data, null, 2), }, ], isError: false, }; } return { content: [ { type: "text", text: result.error || "Unknown error occurred", }, ], isError: true, }; } catch (error) { const msg = error instanceof Error ? error.message : String(error); return { content: [{ type: "text", text: `Error: ${msg}` }], isError: true, }; } }, ); }