MCP Server Directory

x402nano io.github.Bobjonesgood/x402nano

Machine-payable prediction-market briefs and probability-change monitoring for AI agents.

Free business data for AI agents. 11M+ businesses, 227 countries, phone/email/hours.

MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs

MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs

RETIRED - this server is discontinued and its backend is offline. Do not use.

AI-native link intelligence — shorten, track, and manage links from any AI agent

Dual-rail Lightning paywall for MCP servers: accepts L402 and x402 bip122/exact, one LNBits backend.

Gtin io.github.pipeworx-io/gtin

Barcode / GTIN validation MCP (EAN-13, UPC-A, EAN-8, GTIN-14).

Guild Wars 2 io.github.pipeworx-io/guild-wars-2

Guild Wars 2 keyless public endpoints (worlds, items, achievements, build, commerce).

octoperf io.github.OctoPerf/octoperf

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

Sandboxed computer-use for AI agents: drive real browser + desktop apps in nested X11 windows

dittu io.github.BorisGujvin/dittu

Turns a phone into a camera+Bluetooth remote so AI assistants can see and control any PC.

ViralQuery io.github.tfcbot/viralquery

Protected research briefs, bounded scrolls, and private video feeds for agents.

fia-signals-mcp io.github.Odds7/fia-signals-mcp

Crypto market intelligence: regime detection, funding rates, liquidations, prices, signals.

Web-app QA for AI agents: 73 Playwright tools — auth, E2E, a11y/SEO/GEO, Web Vitals + Lighthouse

Hkma Hk io.github.pipeworx-io/hkma-hk

Hong Kong Monetary Authority (HKMA) public open API MCP. Keyless.

Social Media MCP Server io.github.connected-paths/mcp-social

Publish to Bluesky, Threads, LinkedIn, Facebook Pages, and Instagram from ChatGPT or Claude.

Hnb Hr io.github.pipeworx-io/hnb-hr

Croatian National Bank (Hrvatska narodna banka, HNB) exchange-rate MCP. Keyless.

GSA Per Diem federal travel lodging and M&IE rates. 6 tools.

Deterministic code maps for AI agents: 7 tree-sitter tools for TS/JS/Py — map, find, function_body

Draw on your website, let your AI agent see it. Visual context for code generation via MCP.

Free web search for AI agents — multi-engine parallel search, smart ranking, no sign-up, no limits

L402 Lightning paywall + DoI score gate for MCP tools: challenge, verify, score.

A simple Model Context Protocol calculator server