MCP Server Directory

Mastodon io.github.pipeworx-io/mastodon

Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

Medical Codes io.github.pipeworx-io/medical-codes

Medical codes MCP.

Base DeFi Yield Optimizer API io.github.Br0ski777/base-defi

Base chain DeFi yields — Aerodrome, Moonwell, APY, TVL, risk scores. x402.

Connect your financial accounts to view balances, search transactions, and get spending insights.

microlink io.github.pipeworx-io/microlink

Microlink MCP — wraps Microlink API (free tier, no auth required)

Ophir protocol tools for AI agent discovery, negotiation, and settlement

Microsoft Todo io.github.pipeworx-io/microsoft-todo

Microsoft To Do (Microsoft 365) MCP Pack

Mime io.github.pipeworx-io/mime

MIME type lookup MCP.

MCP server for Google Gemini AI - text, image, video, research, and more

MCP server for controlling Discord servers via bot token

8,000+ pay-per-call APIs via x402 USDC micropayments on Base. No API keys needed.

Nager Holidays io.github.pipeworx-io/nager-holidays

Nager.Date Public Holidays MCP.

Agent memory engine — 86 MCP tools, self-hosted, single Rust binary

Nass io.github.pipeworx-io/nass

NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)

CIPHER x402 — Paid Solana & Crypto Tools io.github.cryptomotifs/cipher-x402-mcp

8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.

Nbp Pl io.github.pipeworx-io/nbp-pl

Narodowy Bank Polski (National Bank of Poland) Web API MCP. Keyless.

Zotero MCP server: local-first search, library checks, and preview-first writes for AI agents.

Agent Safe io.github.wowcool/agentsafe

Email safety MCP server. Detects phishing, prompt injection, CEO fraud for AI agents.

USASpending.gov federal contracts, subawards, recipients, agencies. 55 tools.

Locally pseudonymizes sensitive text before cloud LLM work and restores the tokens afterward.

Notion_connect io.github.pipeworx-io/notion_connect

Notion MCP Pack

ShortsMonkey YouTube Outlier Research io.github.cuilinhao/shortsmonkey-youtube-outlier-research

Find YouTube outliers, daily viral Shorts, and analyze video performance.

Avenity AI Visibility io.github.DanKaten/avenity-agentic-audit

Hireable AI-visibility service: get a business named in AI answers. Free audit + x402 hire.

Async MCP server for ArangoDB: 46 tools for graphs, queries, and multi-tenancy.