MCP Server Directory

a2a-trustgate io.github.jyswee/a2a-trustgate

A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 49 tools.

musicurainz io.github.pipeworx-io/musicbrainz

MusicBrainz MCP — wraps MusicBrainz Web Service v2 (free, no auth)

sanctions-screening com.watchtower-api/sanctions-screening

Sanctions screening, KYB, identifier validation, jurisdiction risk & secret scanning for AI agents

mathjs io.github.pipeworx-io/mathjs

Math.js MCP — wraps the mathjs.org API (free, no auth)

Credential custody for agents: use secrets blind (ssh/http/smtp/git/db), never in context.

Smart contract security scanner — vulnerabilities, risk scores, and calldata decoding

Eco Van Move Booking com.ecovanmove/booking

Moving estimates, box rentals, and delivery in BC. Requires Eco Van Move account (OAuth or token).

MANDA bz.manda/manda

Search Japan's M&A marketplace MANDA - public business-for-sale listings (read-only, no auth)

MCP server for MikroTik routers: firewall, NAT, routing, DHCP, DNS, WireGuard and more via SSH.

tmpstate dev.tmpstate/tmpstate

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

fda io.github.pipeworx-io/fda

FDA MCP — US Food and Drug Administration public API (free, no auth)

Siftable MCP server for governed work, knowledge, calendar, people, datasets, and Vault.

mcp com.gencove.consumer/mcp

Gencove consumer genomics: profile, kit status, ancestry, PRS, raw data. Requires Gencove auth.

disify io.github.pipeworx-io/disify

Disify MCP — wraps Disify API (free, no auth)

valet-parking-directory com.getvaletparking/valet-parking-directory

MCP server for valet parking: 789 US operators across 31,186 cities. 7 tools. No auth.

Security proxy that wraps MCP servers with real-time monitoring and policy enforcement

ureweries io.github.pipeworx-io/breweries

Breweries MCP — Open Brewery DB API (free, no auth)

M365 Graph MCP work.mcps/m365-graph

Manage Microsoft 365 email, calendar, contacts and inbox rules via the Graph API with OAuth 2.0.

49 pay-per-use APIs for AI agents via x402. AI, crypto, DeFi, blockchain, weather, search, security.

emojihub io.github.pipeworx-io/emojihub

EmojiHub MCP — wraps EmojiHub API (free, no auth)

Praat met je Boekhouding (Chat with your Books) nl.praatmetjeboekhouding/exact-online

Connect Exact Online accounting to Claude, ChatGPT and Copilot. 114 tools, OAuth 2.1, EU-hosted.

arifOS — Constitutional AI Kernel io.github.ariffazil/arifos

Constitutional AI kernel with 13 MCP tools, 888_JUDGE verdict pipeline, and VAULT999 ledger.

AI smart contract forge — 8-agent security audits, generation, and compilation across 8 chains

MCP server for MariaDB. Read-only by default, row caps, timeouts, secrets never logged.