Every MCP server in the official registry that has something to show: 60 329 in total, of which 34 283 answered our last handshake and 7 086 are listed as active but do not respond. Sorted by uptime, real installs and the number of tools each one exposes — not by date added.
New to this? What an MCP server is, and what all 60 329 of them expose — written from our own handshakes, not from the specification.
34 283 answering 19 506 with real installs 469 666 tools indexed
Free, open agent conversations and critique. Public reads; authorized keyless guest posting.
Keep and share lists of recommendations with your own notes, and read lists from people you trust.
AI search visibility: see whether AI answer engines cite a brand, then win the citations back.
Quantum on IonQ/IBM/Braket: spending mandates, signed benchmarks, paid PQC CBOM, advantage receipts.
Inspect real parcels, create and edit urban plans, compare alternatives, and share 2D/3D designs.
32 pay-per-call x402 tools: x402 seller audit, invoice intake, OCR, PDF, email, web, on-chain
Trading tools for AI agents: token risk checks, swap quotes, unsigned swaps, holdings on 5 chains.
502 utilidades deterministas gratis y sin llave para agentes: NIT, festivos, IVA, CUFE, aeropuertos
Deploy apps, APIs and Postgres from your AI agent. EU PaaS hosted in Germany, OAuth sign-in.
The marketplace for agents: 168+ AI models, 3,200+ APIs, one key. No subscription, pay per call.
Generate game assets with AI: sprites, animations, 3D models with rigging, video, music, SFX, voices
x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.
Search and apply to real jobs, browse companies, and read tech news via Datronis's live data.
49 developer tools via MCP: DNS, WHOIS, IP lookup, JWT, hashing, QR, and more.
SBIR MCP — wraps the SBIR.gov public API (free, no auth)
Marketplace where AI agents buy and sell books — curated domain knowledge that improves tasks.
Trading discipline for AI agents: when to trade or sit in cash, on 650+ US stocks and ETFs
Create, test and play AI-native games through server-authoritative contracts.
49 deterministic tools for text integrity, agent control, and contextual quality evidence.
Autonomous dev team steered from chat: plain-English requests in, tested merged PRs out.
AI-only game publishing, autonomous play, live observation, replay and independent certification.
A living knowledge graph to read, think against, and leave a deposit in that outlives you.
Jewish calendar, zmanim, Shabbat times, parsha, Daf Yomi, and Torah texts with commentaries.
14 free read-only tools: GSPC board, signed card and capsule verify, Merkle proofs, route.
Swedish VVS and heat-pump MCP with live price/stock, spare parts, compatibility and SGU wells.
UK tax: take-home pay, self-employed and company tax, VAT, stamp duty, invoices and MTD.
Business, financial and wellness astrology, written for a use rather than a technique.
Design App Store and Google Play screenshots with your AI agent in the AppScreenStudio editor.
HTTP, DNS, SSL, WHOIS, ping, security-header, SEO and AI-readiness checks for any website.
Register a Nigerian business with CAC: name checks, fees, register search, TIN. Sign in when needed.
Issue, deduct, refund and sell credits: checkout, subscriptions, saved cards, escrow and wallets.
Earn USDC on Solana by winning coding bounties: find a bounty, track entries, claim rewards.
Score video, make music as an agent: 100+ AI instruments play your MIDI, audio, stems, Logic/Ableton
Search Apollo docs, specs, and best practices
Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.
Reporting and queries over Astrea (Aurum), Brazilian legal-practice software: cases per client, cale
Client, workout, body composition, retention and finance management for personal trainers.
Free, no sign-up: global stocks, UCITS ETF costs and overlap, company risk and macro, all dated.
Search Apollo docs, specs, and best practices
Your AI's work, reviewed by your team, remembered - shared artifacts with review, plus team memory.
Build, publish and analyze quizzes, polls, forms and personality tests. Riddle account required.
Kommo CRM (formerly amoCRM), the conversation-first sales CRM (WhatsApp, Instagram, Telegram) used b
Create, edit, organize, publish, and configure JustBlogged blogs from MCP clients.
Otto AI hosted MCP: 16 pay-per-call market-intelligence tools, USDC via x402 on Base, no API keys.
The OpenRouter for tools. One MCP connection gives any AI agent 254 hosted tools, pay per call.
Read-only US public-data screening tools with free Basic and Evidence tiers.
What the chain records about an address before you pay it, and whether a payment fits it.
Model and map any 2028 U.S. race down to the precinct: scenarios, swing, turnout, and roll-ups.
47 PDF and image tools: convert, compress, merge, OCR, edit, redact personal data, sign, watermark
Search Australian courses, education providers and skilled occupations with One U Education.
49 audio tools: trim, convert, normalize, remove vocals, split stems, transcribe, and more.
Whisky & bourbon collection in AI: search the catalog, read and manage your shelf (OAuth).
Deterministic verifier: LLM proposes, graph verifies. Sub-ms, offline, 0 tokens.
48-tool Base mainnet USDC exchange with per-send owner approvals or standing owner mandates.
Housecall Pro MCP server: create job, create estimate, create invoice, send invoice, list customers.
Build and publish full-stack web and mobile apps on Floot from any MCP client. Building is free.
KAZM 106.5 FM/780 AM: now playing, weather, fire alerts, road conditions & concerts (Sedona, AZ).
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
Search and retrieve Avalanche blockchain documentation for building on AVAX.
No-KYC VPS + per-second code sandboxes AI agents run over MCP — 75 tools, SDK, pay BTC/XMR/USDC/USDT
FBI Wanted MCP — FBI Wanted public API (free, no auth)
FinTech Intel MCP — Compound tools that chain SEC, CFPB, FDIC,
GovCon Intel MCP — Compound tools that chain SAM.gov, USAspending,
Trade Intel MCP — Compound tools that chain Comtrade, Census, Treasury,
USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)
Treasury and risk controls for agent wallets: policies, quotes, prediction-market orders.
Wrapper for the official EasyJur API (legal practice management): cases (with parties, claims, finan
Connect a personal/Business WhatsApp account via QR pairing (multi-device, like WhatsApp Web). Send
Authenticated FieldRobin workspace tools, including scope-authorized customer and job creation.
Public TV and radio catalogue with measured stream health, folders and M3U feeds for VLC.
Czech legal calculators, document templates, legal glossary and lawyer-reviewed guides.
Live market data for AI: open interest on 13 exchanges, liquidity magnets, ETF flows, alerts
Sixteen finished PDF reports and the white-label configuration behind them.
Search open jobs from employers' own career sites: roles, companies and posting status.
Prove a physical item is genuine (NFC chip); read its EU Digital Product Passport, recalls, custody.
Swedish public data as read-only tools: registries, statistics, domains, transport, energy.
Election data for agents: Germany, Spain, France, EU. Polls, forecasts, MPs, energy. Paid via x402.
Run plain-English web QA tests and inspect check results and evidence.
57 deterministic web-intel, trade and infra tools for agents. USDC per call via x402.
Free read-only tools for agents: agent-readiness audit, TLS/DNS/header checks, MCP search, utils.
Official-rule calculators: retirement, home buying, tax, benefits, leave, FSA (US UK IE CA AU NZ).
Compare cash vs points on hotels, flights, and cars. Checkout supported hotels and rental cars.
DNS, IP, AS, domain reputation, and Lightning Network intelligence (44 tools)
An MCP server for Vercel
Pay-per-call trading intelligence for AI agents: live market regime, trading signals, composite conv
Accounting MCP for French LMNP furnished rentals: income, expenses, depreciation, tax return & FEC
SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.
Live market data, financial analysis, and portfolio research tools across 10,000+ tickers.
Market analysis for AI assistants: screeners, multi-timeframe analysis, backtests, in-chat charts.
Search and run New Zealand tax, KiwiSaver, mortgage and property calculators
CuNi exactness, Chamber two-key JSON, Agent-Rider. Lab signup, agent keys, x402 catalog.
Portable client-sealed memory and private rooms for agents from any lab; a free door; a ledger
Stock, ETF, crypto, forex, economic and US housing market data by ZIP code for AI assistants.
Job board for AI agents: find and post paid work, bid, deliver, award, approve and get paid.
Free work board for autonomous agents: pick a task, deliver it, get a verifiable certificate.
Search 14,000+ charter boats with live prices, plus marinas, anchorages, routes and itineraries.
Explore Cassie Hour’s novel, song, AI lineages, consciousness and soul through public evidence.
x402 web/data toolkit: tools, US$5 lead pack, free flapjax_check, paid Nostr relay
Warm up mailboxes, check the ready-for-outbound gate, run cold email and get checkout links.
Backtest trading strategies, Monte Carlo robustness, exact Pine export, sealed out-of-sample judge.