API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| world-bank-mcp-server A Model Context Protocol (MCP) server that enables secure interaction with the World Bank APIs. This server allows AI assistants to list tables and read data through a controlled interface, making data exploration and analysis safer and more structured. | Python | — | — |
| WorldCitiSim eSIM Travel eSIMs for 193 countries. Stripe + Bitcoin checkout. QR by email in 30s. No API key. | TypeScript | — | — |
| worldlabs-mcp FastMCP 3.2 server and webapp wrapping the World Labs Marble API — generate navigable 3D worlds from text, images, and video | TypeScript | 9 | — |
| worlduank World Bank MCP — wraps the World Bank Data API v2 (free, no auth) | — | — | — |
| World Weather Online Global weather API: forecasts, historical data, marine, ski, astronomy and timezone. | — | — | — |
| writefreely-mcp-server An MCP server for interacting with WriteFreely API, enabling AI agents like Claude to perform blogging actions. Supports both self-hosted WriteFreely instances and the Write.as hosted service. This is a community-built, independent project. | Python | — | — |
| Writing MCP Metadata-first fiction editing and reasoning tools for long-form writing projects. | TypeScript | 0 | — |
| WxO Agent MCP Invoke a Watson Orchestrate agent via MCP. Configure with WO_AGENT_ID. | TypeScript | 0 | — |
| Wynncraft Wynncraft MMO player + guild + leaderboard + item DB lookups. | — | — | — |
| wzzotero-mcp-server Simplified MCP server for accessing Zotero libraries by collection name | Python | — | — |
| x402 Discovery MCP Discover x402 APIs by capability, price & trust. Powered by x402Scout. | — | 2 | — |
| x402-market Let AI agents pay-per-call for any HTTP API via x402 on Base mainnet. One tool: pay_and_call. | TypeScript | — | — |
| x402 Triage MCP MCP server for no-payment x402 surface triage, 402 Index health checks, and paid review handoff. | TypeScript | — | — |
| x711 Pay-per-use tool API for AI agents with free tier, x402 USDC micropayments, and API key access. | — | — | — |
| x711io - universal gas station market and intelligence Pay-per-call tool API for autonomous agents. x402 payments on Base. 27 tools including web search, price feeds, and The Hive shared memory layer. | — | — | — |
| x711 — Universal Agent Gas Station Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key. | — | — | — |
| XActions ⚡ The Complete X/Twitter Automation Toolkit — Scrapers, MCP server for AI agents (Claude/GPT), CLI, browser scripts. No API fees. Open source. Unfollow people who don't follow back. Monitor real-time analytics. Auto follow, like, comment, scrape, without API. | HTML | 310 | — |
| xaffinity MCP MCP server for Affinity CRM - entity search, relationship intelligence, and workflow management | — | — | — |
| Xahau MCP First MCP for the Xahau network — offline Hook WASM VM + static analyzer, read-only ledger tools. | — | — | — |
| @xano/developer-mcp MCP server and library for Xano development - XanoScript validation, Meta API, Run API, and CLI documentation | TypeScript | — | — |
| X Archive RAG Local-first MCP tools for searching and drafting from your X/Twitter archive. | — | — | — |
| X Browser Access X (Twitter) via a local browser session to read timelines and search discussions without API credentials. | — | 2 | — |
| xcforge - iOS MCP Server & CLI 95 MCP tools for iOS — build, test, simulate, automate UI, capture, and diagnose. | — | — | — |
| Xcode: MCP Bridge Wrapper for Cursor Python wrapper that makes Xcode's MCP bridge compatible with strict MCP clients like Cursor | Python | — | — |
| Xero MCP server for Xero accounting — contacts, invoices, payments, accounts, and financial reports. | Python | — | — |