MCP Registry

Access TLE orbital data for thousands of satellites including ISS, Starlink, and Hubble.

Negotiation math engine. Pareto frontier, counteroffer generation, zero LLM tokens.

Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).

Ocean shipping intelligence: D&D, freight rates, vessel schedules, port data. 24 tools, 6 carriers.

Offline spell checker + BYOK grammar for AI assistants. Works with Claude Desktop, ChatGPT, Cursor.

Semantic search across 5 US government healthcare databases.

Multi-agent memory intelligence with expertise tracking and conflict detection

Semantic memory for AI agents with hybrid search, knowledge graph, and consolidation

Payment rails for AI agents — escrow, settlement, discovery, and disputes from any context window.

Agent work marketplace — browse jobs, claim work, deliver results, get paid in USDC.

Query contacts, companies, relationships, and communication metrics from SigParser.

AI-powered code indexer with semantic search and knowledge graphs

Give any LLM its own computer — Docker sandboxes with bash, browser, docs, and sub-agents

Nordic energy price intelligence for Norway's 5 bidding zones (NO1-NO5).

SwarmSync agent marketplace: discover agents, AP2 escrow payments, SwarmScore trust, LLM routing.

MCP server for ChartForge — generate stunning charts and diagrams from natural language

x402 micropayments for AI agents — credits-based, no wallets, no blockchain.

MCP server for YADE — open-source DEM engine. Browse API docs, run simulations, manage tasks.

MCP server wrapping the nb CLI for LLM-friendly note-taking

Read, send, search & manage Instagram DMs through AI assistants. 15 tools, cookie auth.

AI HR toolkit: 24 MCP tools for resume parsing, skill extraction & ATS management.

Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica

National crime incident estimates from NIBRS by offense type, weapon, and location

Establishment counts, employment, and payroll by geography and NAICS code from Census CBP

Magic: The Gathering card search, combo lookup, draft analytics, and Commander tools.

GNOME Wayland desktop automation via AT-SPI discovery and Mutter input.

MCP server for editing STL 3D model files

MCP server exposing pcapy-ng packet capture functionality

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

Intelligence layer for discovering and orchestrating Japanese SaaS MCP tools (AEO)

MCP server exposing all Shodan API functionality

Company intelligence and sanctions screening across 130+ jurisdictions and 328 sanctions lists.

Email for AI agents. Create mailboxes, send/receive emails, and auto-extract verification codes.

Insurance coverage requirements, gap detection, and risk profiles for US businesses.

Search 529K US statute sections. 50 states + USC + CFR. Semantic search, citation graph, MCP.

PDF invoicing with auto-chase reminders, email delivery, and payment tracking.

Viral waitlists with referral tracking, leaderboards, analytics, and built-in themes.

Scheduled HTTP requests and shell commands with retries, timeouts, and webhook alerts.

Turn any website into an RSS, Atom, or JSON feed using CSS selectors and scheduled polling.

Auto-generate changelogs from GitHub PRs with AI-powered categorization and rewriting.

Disposable email inboxes for testing — create addresses, wait for messages, extract links.

Website screenshots as PNG, JPEG, or PDF with custom viewports and full-page capture.

Broadband availability, providers, speeds, and BEAD classification from the FCC

Bank financials, branch locations, deposit data, and failure history from FDIC

County GDP, personal income, and employment from the Bureau of Economic Analysis

County and tract-level health outcomes, behaviors, and preventive services from CDC PLACES

GDP, unemployment, CPI, interest rates, and 800K+ economic time series from the Federal Reserve

Zcash shielded operations for AI agents. Memo decoding, attestation, proof verification.

Browse and buy ELC Conference 2026 engineering leadership tickets in Prague via AI.

Fuses biometric signals into a stress score (0-100) for AI adaptation. MCP + A2A native.

Zippopotam MCP — wraps Zippopotam.us ZIP/postal code API (free, no auth)

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

XKCD MCP — wraps xkcd.com JSON API (free, no auth)

Words MCP — wraps Datamuse API (free, no auth required)

Wikiviews MCP — wraps the Wikimedia Pageviews API (free, no auth)

Wikifeed MCP — wraps Wikimedia Feed API (free, no auth)

Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)

Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)

UK Police MCP — wraps the UK Police Data API (free, no auth)

Trivia MCP — wraps Open Trivia Database (free, no auth)

Treasury MCP — US Treasury Fiscal Data public API (free, no auth)

Translate MCP — wraps LibreTranslate API (https://libretranslate.com/)

TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)

Tarot MCP — wraps tarotapi.dev (free, no auth)

Swiss Transport MCP — wraps Transport Open Data API (free, no auth)

SWAPI MCP — wraps the Star Wars API (swapi.dev, free, no auth)

Superhero MCP — wraps akabab.github.io/superhero-api (free, no auth)

Sunrise-Sunset MCP — wraps the sunrisesunset.io API (free, no auth)

Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)

Rick and Morty MCP — wraps The Rick and Morty API (free, no auth)

Random User MCP — wraps randomuser.me (free, no auth)

Radio MCP — wraps Radio Browser API (free, no auth)

QR Code MCP — wraps api.qrserver.com (free, no auth)

PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)

Postcodes MCP — wraps postcodes.io UK postcode API (free, no auth)

Pokemon MCP — wraps PokéAPI (free, no auth required)

Patents MCP — wraps PatentsView API (https://api.patentsview.org/)

OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

NVD MCP — wraps the NIST National Vulnerability Database API (free, no auth)

NumbersAPI MCP — wraps numbersapi.com (free, no auth)

Nominatim MCP — wraps OpenStreetMap Nominatim geocoding API (free, no auth)

NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)

Newton MCP — wraps the Newton math solver API (free, no auth)

Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)

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

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

MHW MCP — Monster Hunter World data (mhw-db.com, free, no auth)

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

Marine MCP — wraps marine-api.open-meteo.com (free, no auth)

Lorem MCP — wraps loripsum.net (free, no auth)

Launches MCP — wraps Launch Library 2 API (ll.thespacedevs.com, free, no auth)

Jikan MCP — wraps the Jikan v4 API (anime/manga data, free, no auth)

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

Imgflip MCP — wraps Imgflip API (free, no auth for template listing)

Iconify MCP — wraps the Iconify public API (free, no auth)

HTTP Cat MCP — wraps http.cat (free, no auth)

Gutendex MCP — wraps Gutendex API for Project Gutenberg books (free, no auth)