Find MCP servers that
actually work.

humanMCP Marketplace — federated listings across personal MCP servers

io-github-kapoost-humanmcp-marketplace

Federated listings from personal humanMCP servers. Search offers, trades by humans.

hypernatt-terminal

io-github-dialloube-research-hypernatt-terminal

BTC/USDC decision context for AI agents from a live Hyperliquid vault; $0.001/call via x402.

iconserve

io-github-asr-aditya-iconserve

Icons for agentic development: search & fetch 366,000+ open-source icons as SVG/PNG. No API key.

indexnow-toolkit

com-aiwebsitepipeline-indexnow-toolkit

Build and validate IndexNow payloads, check key files, and diff sitemaps into a submission list.

intelligence-mcp

io-github-goodmeta-intelligence-mcp

Agent payments ecosystem intelligence. Scans GitHub/HN/npm across AP2, ACP, x402, MPP, UCP.

intentlink

io-github-whalefuntech-intentlink

The best agent monetization tool: free search, clear rev-share, 10M+ commerce/travel/local offers.

irrational

io-github-urbanmorph-irrational

Adversarial behavioural-bias engine — audits your decisions for cognitive biases via your own AI.

isir

dev-cz-agents-isir

Czech insolvency register (ISIR) — active/historical insolvency & bankruptcy by IČO or person.

jmiszewicz - wycena i zapytania o strone internetowa

com-jmiszewicz-mcp

Wycena strony internetowej, brief projektu i wyslanie zapytania do pracowni jmiszewicz.

job-market-mcp-server

com-thenextgennexus-job-market-mcp-server

Indeed listings + Glassdoor reviews + H1B salary data for career copilots.

labelhead-artist-momentum

io-github-incorporatedpartners-labelhead-artist-momentum

Trending hip-hop artist momentum scores across four cultural dimensions.

lastseen score

dev-lastseen-score

Trust scores and dated liveness/drift facts for MCP servers, from the lastseen.dev register.

leaderra

io-github-leaderracom-hue-leaderra

GTM data layer for AI agents: find scored B2B leads free, reveal verified email+mobile, audit ads.

leadquasar

io-github-si-imtiaz-leadquasar

Counts and firmographics for 7.5M+ verified US B2B businesses, by industry, state and city.

lens

ai-mindola-lens

Create your digital twin: a public page that answers from your own material, with citations.

library

win-postapp-library

Publish one HTML file, get a live installable app URL. No account, no review, no queue.

litmus

io-github-polygraphso-litmus

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

marketplace

com-bids44-marketplace

Resale prices (INR) for 600+ used products in India, plus live Bids44 marketplace search.

max4.live

live-max4-max4live

Natural-language search over 8,900+ Max for Live devices for Ableton Live.

mcp

com-unorouter-mcp

Search 200+ UnoRouter models (most free), check pricing, and chat through one key

mcp

com-googleapis-developerknowledge-mcp

Provides access to Google's public developer documentation.

mcp

com-pcrzero-mcp

Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.

mcp

com-scrapingant-mcp

Cloud-based web access with real browsers and JS rendering by ScrapingAnt

mcp

ai-promptarch-mcp

Research-backed linting + generation for agent context files (CLAUDE.md, AGENTS.md, Cursor rules).

mcp

app-htmldrop-mcp

Publish HTML or Markdown from any MCP client to a live, shareable URL on htmldrop.app.

mcp

com-wolfram-mcp

Integrates Wolfram Language and Wolfram|Alpha accessing curated data and sophisticated algorithms.

mcp

com-thechrisgrey-mcp

Search Christian Perez's blog, read posts, and ask about his work, podcast, and writing.

mcp-agentcore

com-geiant-mcp-agentcore

AI governance MCP server for EU AI Act compliance and jurisdiction verification

mcp-docs-server

io-github-mapbox-mcp-docs-server

AI access to Mapbox docs, API references, style specs, and guides. No token required.

mcp-gauge

io-github-changchinfu-mcp-gauge

US government data (USGS/NOAA/SEC/FDA) with cryptographic proof; x402 pay-per-call, no API key

mcp-server

com-quelvio-mcp-server

Your company's brain for AI agents. Cited, permission-aware knowledge across every system.

mcp-turtle-noir

io-github-yuikij-mcp-turtle-noir

Play Turtle Soup (lateral thinking puzzles) against a strict AI host with yes/no questioning.

mdapi — HTML to Markdown for AI agents

in-fastdb-md-mdapi

Web page or HTML to clean LLM-ready Markdown or JSON. x402 pay-per-call, $0.005, no API key.

met-museum-mcp-server

io-github-cyanheads-met-museum-mcp-server

MET Museum collection via MCP — 500K+ artworks, metadata, provenance, open-access images.

meta-stamp-pockets

io-github-christebob-meta-stamp-pockets

Attribution and settlement infrastructure for AI agent content access over HTTP 402 and MCP.

metamodel

io-github-joegra2003-metamodel

AI-callable calculators and engineering models with real formulas. No hallucinated math.

mifactory-email

io-github-mifactory-bot-mifactory-email

Send transactional emails for AI agents via SMTP. Templates included.

mingxin-mcp-server

xyz-mingxinstorage-mingxin-mcp-server

Measured AI-inference-storage benchmarks with citations, article search, KV-cache ROI estimation.

monitor

work-agentexchange-tooldrift-monitor

Check if an MCP server tool changed or hides injection patterns before you trust it.

nara-tour

io-github-aminpiano-nara-tour

나라투어 공식 MCP 서버 — 수원 소재 단체여행 전문 여행사. AI 에이전트에게 회사 프로필, 영업 정보, 카카오톡 상담 링크(UTM 포함)를 제공.

needmoar.games

games-needmoar-needmoar

Ranks Steam games by how much players like them, learned from head-to-head duels.

nohumans.directory

directory-nohumans-registry

Paid-verified directory of x402 APIs — we pay endpoints real USDC and confirm settlement on-chain.

nonprofit-explorer-mcp-server

io-github-cyanheads-nonprofit-explorer-mcp-server

MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.

npi-providers-mcp-server

io-github-cyanheads-npi-providers-mcp-server

Look up US healthcare providers in the NPPES NPI registry and resolve NUCC specialty codes.

nyc-tennis-courts

tennis-courts-nyc-tennis-courts

Every place to play tennis in New York City: which you walk on to, which take a booking.

openaffiliate-mcp

io-github-sonpiaz-openaffiliate-mcp

Search and discover affiliate programs with agent-ready data and commission details.

opencrater-mcp

io-github-open-crater-opencrater-mcp

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.

ottasia

io-github-aiweather-anurag-ottasia

Where to watch X in Y? 30 Asian and Middle Eastern streaming markets, via Claude.