API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| x402 Seller Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base. | TypeScript | - | - |
| x402-seller — rug protection & safe-alpha for trading agents Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402. | — | - | - |
| x402-snap Pay-per-call browser rendering and x402 marketplace ranking for AI agents, billed via USDC. | — | - | - |
| x402 Text Tools Catalog Pay-per-call NLP & embeddings APIs on Base via x402. No keys/signup; agents pay per call in USDC. | — | - | - |
| x402 Text Tools Catalog Pay-per-call NLP & embeddings APIs on Base via x402. No keys/signup; agents pay per call in USDC. | — | - | - |
| x402 Toolbox Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP. | — | - | - |
| x402 Tools Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool. | — | - | - |
| x402 Triage MCP MCP server for no-payment x402 surface triage, 402 Index health checks, and paid review handoff. | TypeScript | - | - |
| x402 Trinity Give an agent a wallet. Pays for x402 resources within hard limits. Base + USDC, gasless. | TypeScript | - | - |
| x402-vend — WebIntel Pay-per-call web & EU business intelligence for AI agents (x402 USDC on Base). 11 tools. | — | - | - |
| x402 Web Extract Pay-per-use web extract, token prices, and wallet balances via x402 USDC micropayments. | — | - | - |
| x402 Web Tools Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC) | — | - | - |
| x64dbg MCP Windows x64dbg/x32dbg debugging with guarded sessions, breakpoints, memory and runtime evidence. | — | - | - |
| 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 | 545 | - |
| xaffinity MCP MCP server for Affinity CRM - entity search, relationship intelligence, and workflow management | — | - | - |
| XAF Logic Explainer Query your DevExpress XAF app: entities, controllers, actions, rules, Model Editor. | — | - | - |
| x-agent-sdk Unofficial X (Twitter) client + MCP server. Cookie auth, no paid API. | TypeScript | - | - |
| Xahau MCP First MCP for the Xahau network — offline Hook WASM VM + static analyzer, read-only ledger tools. | — | - | - |
| XamlMcp Inspect and drive Avalonia, WPF, WinUI, and .NET MAUI apps through MCP. | — | - | - |
| @xano/developer-mcp MCP server and library for Xano development - XanoScript validation, Meta API, Run API, and CLI documentation | TypeScript | - | - |
| XAPS MCP Server Pre-execution audit for autonomous agents. Independent receipt before irreversible actions. | Python | - | - |
| X Archive RAG Local-first MCP tools for searching and drafting from your X/Twitter archive. | — | - | - |