MCP Server Directory

Protein Atlas

Human Protein Atlas (HPA) MCP — keyless.

Spaceflight News

Spaceflight News MCP.

io.github.matematicsolutions/se-eli-mcp

MCP server for Swedish statutes (SFS) via Riksdagen open data with verifiable citations.

Book appointments with service providers on booboooking.com — no token required.

io.github.Hamzaaamin/get-joke

Minimal MCP server that returns a random programming joke.

art

Art MCP — Metropolitan Museum of Art Collection API (free, no auth)

io.github.oktopeak/clio-mcp

Connect Claude to Clio: 26 tools for matters, contacts, documents, tasks, billing, audit logs.

Conta Simples

Business finance on Conta Simples, bank and card statements, corporate cards (list/block/unblock), c

Fcc

FCC public geo/census APIs (geo.fcc.gov) MCP.

Wayback

Internet Archive Wayback Machine MCP.

io.github.socialloopai/socialloop-mcp

SocialLoop: AI-native event platform — sell tickets, manage guests, run affiliates & promo codes.

io.github.codespar/mcp-celcoin

MCP server for Celcoin — Pix, boleto, transfers, bill payments, top-ups

MCP adapter for Agent_Sudo: authorization, delegation, provenance, and audit for AI agents.

Tomorrow Io

Tomorrow.io MCP — wraps the Tomorrow.io Weather API (api.tomorrow.io/v4)

io.github.infino-ai/mcp-server

Keyword, vector, hybrid, and SQL retrieval over data on object storage, for AI agents.

io.github.junct-bot/blockscout-mcp

Blockscout - 56 tools for data, metrics, and on-chain analytics

Biorxiv

bioRxiv + medRxiv preprint server API

io.github.codespar/mcp-inter-bank

Banco Inter — digital bank, boleto, PIX, statements, transfers

Sooda MCP

AI agent relay — message business agents across company boundaries via A2A protocol

io.github.eidetic-works/nucleus

MCP server for persistent memory, execution verification, governance, and compliance.

Job descriptions, skills, education requirements, and wage data

Turn prototype feedback into product decisions that your whole team can trace.

Ip Api

ip-api.com MCP.

Gsa Perdiem

GSA Per Diem MCP — wraps the GSA Per Diem API v2 (api.gsa.gov)