Find MCP servers that
actually work.

openaq-mcp-server

io-github-cyanheads-openaq-mcp-server

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

partreel

io-github-mingyo186-partreel

Verified KiCad footprints, symbols & 3D models for AI agents. No signup, CC-BY-4.0, quality-gated.

reading-room

org-randpaulcovid-reading-room

Search the U.S. Senate's subpoenaed COVID-19 records: 18,094 communications, each page-cited.

sendpage

com-sendpageapp-sendpage

Publish an HTML document as a link anyone can open in one tap, plus PDF, image and Word export.

treasury-fiscaldata-mcp-server

io-github-cyanheads-treasury-fiscaldata-mcp-server

Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.

AI Codex

io-github-majorelalexis-stack-maxia

Neutral W3C DID/VC identity and reputation oracle for AI agents (did:key/did:web, eddsa-jcs-2022).

ARVI Wine Catalog

ch-arvi-catalog

Swiss merchant ARVI SA: 27,000+ fine & rare wine labels, 300,000+ bottles ready to ship. No auth.

Agent Observatory Digital Twin

com-virus-alert-agent-observatory

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

Ambr

io-github-getambr-ambr-mcp-server

Ricardian contracts for AI agents — dual-format, SHA-256 bound, legible by construction.

Audio Delivery Network

net-audiodelivery-mcp

AI-manageable audio CDN: upload, transcode, normalize, stream & deliver audio, plus grounded docs.

Camber - Remote Agentic Data Science

com-cambercloud-camber-mcp-camber-mcp-server

Remote data science agents for Snowflake, Databricks & BigQuery in Claude/Cursor via MCP

ChurnLens

io-github-kindrat86-churnlens

Buyer-side SaaS due-diligence maths: NRR, GRR, revenue concentration, zombie MRR, LTV:CAC.

DenialPath

io-github-maxbeech-denialpath

Deterministic CMS NCCI/MUE claim scrubbing and CARC/RARC denial explanations, cited to source.

EPK Properties Public Knowledge MCP

com-epkproperties-public-knowledge

Public EPK real estate listings and multilingual guides for Panama and the Dominican Republic.

Jeevesus — DugganUSA Threat Intelligence MCP

io-github-pduggusa-dugganusa-threat-intel

check-package: block malicious npm/PyPI deps before your AI agent installs them. Free, no key.

Mantis

io-github-alfred768-mantis

Cross-venue prediction market routing for AI agents with arbitrage, quotes, history, and signals.

Money-Engine x402 Research

com-devvizion-x402-research

Free agent discovery + paid x402 research (outline 0.01 / brief 0.02 USDC Base).

OpenJob

live-alpic-openjobs-3168f222-openjobs

Find jobs in your own words and apply on the company website — no detours.

SEC EDGAR Fundamentals

com-toolfeeds-sec-edgar-mcp

Normalized SEC EDGAR fundamentals. 3 of 6 tools free; the rest $0.04-$0.10 per call in USDC.

Scientific Microservices

com-scientificmicroservices-mcp

Valid and reliable data engineering and statistical analysis without hallucinations.

Skillfolio

studio-skillfolio-skillfolio

Turn a resume into a portfolio website, look up published profiles, and ask about Skillfolio.

TracePass

eu-tracepass-tracepass

Manage products, EU Digital Product Passports, operator parties, and GS1 EPCIS supply-chain events.

Wild Wallet — where agents get a body

io-github-mcflamingo-wildwallet

Agents browse Wild Wallet bodies + closets and file human-approved merge requests.

ats

com-withresumeai-ats

Which ATS does a company use? Portal-verified answers for 743 employers + resume ATS check. No key.

bls-labor-mcp-server

io-github-cyanheads-bls-labor-mcp-server

Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP.

carrierscore

io-carrierscore-carrierscore

FMCSA motor-carrier risk scores, monitoring, and carrier-selection evidence reports for AI agents.

cars-data.com — Car Specs API

com-cars-data-car-specs-api

Search, compare & filter 102,191 European car variants — 180 specs, 19 languages, EV data.

data-access

com-verisgov-api-data-access

Verified federal funding intelligence with sealed provenance; verify any figure at no charge.

diff-patch-tools

io-github-lazymac2x-diff-patch-tools

Cloudflare Workers MCP server: diff-patch-tools

dokumendiregister.ee — Estonian public-authority documents

io-github-nimistu-dokumendiregister-mcp

Estonian public-authority document registers: one search across all, docs linked to companies.

drukarnia

pl-barwa-drukarnia

BARWA print shop (barwa.pl): catalog, product advisor, real-price quotes, shipping, file specs.

eia-energy-mcp-server

io-github-cyanheads-eia-energy-mcp-server

Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.

elc-conference-mcp-tickets

io-github-marian-kamenistak-elc-conference-mcp-tickets

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

epwforge-mcp

io-github-guzz-labs-epwforge-mcp

EPW/DDY weather files - TMY/AMY/CMIP6 morphing, UHI, events, smoke. 3 of 4 tools anon-free.

fci-mcp

ai-fluxink-fci-mcp

Convert handwriting into text, LaTeX math, chemistry, or molecular structures.

jp-biz-opportunity

io-github-kodandy-jp-biz-opportunity

Japanese public-sector business opportunities for AI agents: tenders, subsidies, sanctions. x402.

pdf

net-alpha-systems-pdf

Markdown to PDF: headings, bold, code, lists, rules. A4/Letter/Legal. Free 30/hr. MCP + REST.

searchcode

com-searchcode-mcp

Code intelligence for LLMs. Analyze, search, and retrieve code from any public git repository.

server

io-cycloid-mcp-server

An MCP server that let you interact with Cycloid.io Internal Development Portal and Platform

termalin-web

in-termal-termalin-web

Run commands and read/write files on your servers over Termalin's keyless tunnels (hosted MCP).

transita-mcp-server

io-github-snenenenenenene-transita-mcp-server

Visa eligibility matcher and immigration intelligence for MCP-compatible AI assistants.

trip-logistics-assistant

app-triplogistics-trip-logistics-assistant

Book trip logistics in chat: cars, transfers, eSIM, luggage storage, tours & flight compensation.

veritap

dev-veritap-veritap

Check whether a real-world fact can be verified before an agent acts on it. Free, no auth.

Basinwise

io-github-maxbeech-basinwise

Determines which NPDES stormwater permit governs a US site and its requirements, cited to source.

Briefverzenden — fysieke post

nl-briefverzenden-post

Verstuur een echte brief per post in 22 landen: lever een PDF aan, wij printen en posten hem.

CareRanks Data

com-careranks-careranks-data

CMS quality ratings, payer-negotiated prices, and clinician data for 41K+ US healthcare facilities.

Emercoin Agent

io-github-emercoin-emercoin-agent

On-chain identity and durable memory for AI agents on the Emercoin blockchain (NVS).

Epinu

ai-epinu-epinu

Agent-first marketplace for real-world assets — agro and energy first; humans approve every write.