MCP Server List
Every MCP server in the official registry that has something to show: 61 891 in total, of which 34 479 answered our last handshake and 8 086 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 61 891 of them expose — written from our own handshakes, not from the specification.
34 479 answering 20 349 with real installs 481 217 tools indexed
Free check whether a website is technically open to AI assistants (AI crawlers, llms.txt, JSON-LD).
Generate images with the catalogue's image model, returned inline; image price plus $0.01 a call.
Verify DOI metadata before autonomous action; preserve conflicts, provenance, and UNKNOWN.
Prompt marketplace for AI agents: browse and buy prompts with x402 (USDC on Base).
Cached SAM.gov incumbent and award evidence. Shared 6 SAM pulls/day; no guaranteed fresh quota.
The website checker for AI agents. One call: verdict, score out of 100, fix list.
Search remote jobs from company career pages by title, location, seniority, salary, and tech stack.
Let your shopping agent check the shop before it pays: a real, active, EU-registered company?
Sports stats questions in plain English: NBA, WNBA, NFL, MLB, NHL and college football.
Expiring US federal contracts MCP: recompete search by NAICS/agency. Free first 10; $29/mo.
AI search readiness MCP: score a site for ChatGPT/Claude/Perplexity crawlers. 3 free/day.
Competitor price & stock monitor MCP: check any product page. Free 5 products; $9.99/mo.
Website change monitor MCP: see what changed on any public page. Free 3 pages; $4.99/mo.
Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.
Parse a User-Agent: browser, OS, device, plus bot, search crawler, AI crawler and AI agent flags.
Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS.
Search Foundplay's directory of browser games: AI-made games, mashups and fan ports of classics.
Semantic search over the current Dodo Payments documentation. No authentication required.
Flags fake/mismatched token contract addresses and hallucinated supply figures before you trade.
Evaluate mathematical expressions and propagate measurement uncertainty.
Renders dashboards, forms and tables inline in the chat as Angular Material components (MCP App).
Security scanner for AI agents: prompt injection, leaked secrets, PII, and SSRF-risk URL detection.
Lets coding agents check their own code for leaked secrets, risky dependencies and AI-code mistakes
File share + doc tools: Markdown/Excel/Word/PPT. Anonymous tier: no token, 30 calls/day.
Is a brand name free as a .com/.net/.org/.app domain and as a Bluesky, Mastodon, npm or PyPI handle?
Detect material changes in public companies since a specified date using primary sources.
Free US vehicle averages in USD from matched asking prices. VIN optional; limited public pilot.
Agent-first GTA plumbing: compare vetted providers, negotiate price and availability, and book.
When a job was first posted and whether it is still open, from the employer's own job link.
Make invoice, quote and receipt PDFs from a chat: totals, tax, 26 currencies. Free, nothing stored.
Turn any table into a real .xlsx or CSV file: numbers stay numbers, header frozen. Free, no storage.
Weekly client reports: change, % change, targets, status, printable page and email text. Free.
Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.
Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.
Live permit history + status for any King County, WA address, parcel or permit number. Read-only.
Find pay-per-call x402 tools (USDC on Base) for any task, ranked by relevance and real demand.
Free check of one site for orphan pages, broken internal links and sitemap problems.
Let AI agents post to social media with human approval: schedule, first comments, threads.
Bonafido: is a domain a real business site? Verdict, trust score, risk flags.
Commonkite: free-to-use CC/public-domain images with license + credit line.
Fieldwright: web page to clean Markdown, metadata, JSON-LD, emails, phones.
Logolark: company domain to logo, square icon and brand colour. Free tier; paid keys.
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
Free website tracking audit, no account needed: GTM, GA4, Meta Pixel, Consent Mode v2, server-side
Check that a source really says what your claim says, before you publish. Verbatim, multi-path.
Quantitative research for US stocks, ETFs and crypto. General information, not advice.
Preflight a short or unknown URL before your agent fetches it. Returns next: fetch or skip.
Find concerts, parties, club nights, festivals and more across Germany.
Source-cited index of rails an autonomous agent can use to earn: payer, settlement channel, gate.
Track parcel status and scan history; currently supports UniUni only.
Valide une adresse de livraison : normalisation, geocodage, score de livrabilite. x402.
gtinfetch — the GTIN resolver for AI agents. Any barcode, one call. 84M GTINs. x402 at the door.
Domain age and RDAP lookup: registration date, age, expiry, registrar, status and nameservers.
English readability scores (Flesch, Flesch-Kincaid, Fog, SMOG) and text stats. Text never stored.
Free HTTPS and security header check from Corrie, uptime monitoring for small teams. No auth.
Read-only fashion and beauty product search across popular online shops, any price, any language.
Availability and prices for Guggach Apartments Zurich (read-only).
Bounded readonly SHA256 verification with the official MCP SDK. No code execution or model calls.
Rewrites AI text to read naturally. One tool: humanize(text, intensity). Free plan: 2,500 words/mo.
Read public model catalog metadata with freshness timestamps. No model execution or payments.
Free deterministic PDF, Markdown, citation, invisible-character, and formatting cleanup for agents.
Policy-aware web access preflight: robots, licensing, payment and advertised routes for agents.
Family trip cost estimates with a sourced, dated range for every line, from Endless Travel Plans.
When can you retire? A FIRE plan from your numbers, graded by Monte Carlo and every year since 1872.
Checks a public page's HTML for your backlink; reports anchor, rel/nofollow and canonical. No login.
AI face swap and viral meme video generation MCP server.
Read-only visual Hyperliquid carry scan via MCP Apps and x402 v2 Solana USDC.
Verified answers for AI agents: only from approved documents, with sources, or a refusal.
Estimate theoretical and OEE-adjusted annual battery line capacity.
The right context at the right time, from the world's leading data providers. One API. 800+ tools.
Free, no sign-in: checks a website's readiness for AI search and lists what it found.
Orderable lab tests in Germany by analysis parameter, sample type and provider, with source links.
Validate JSON-LD structured data against the Schema.org vocabulary. Free; never fetches URLs.
Promise extraction and alignment from contracts, NDAs, and legal documents.
Convert documents to structured JSON (invoices, receipts, contracts) in 2 seconds
Search Roundup's Japanese SME web marketing insights; return source excerpts and article links.
Full-text search over web pages published on IPFS. Free, no key.
Check an email before your AI agent sends it: allow, review or block with reasons.
Lint hreflang: codes, x-default, self-reference, canonical, return links. Never fetches URLs.
Check one web page for broken links, redirect chains hop by hop and mixed content. Free, no key.
Render 1200x630 Open Graph social preview images from templates; returns a cacheable PNG URL.
English profanity filter: find and censor swear words, incl. obfuscations. Word list, not AI.
Verify a Base USDC transaction or x402 settlement landed. Free, no account needed.
Work out how many flat-pack units fit in a 20ft or 40HQ container: layers, weight and utilisation.
Find voluntary shared agent work: signed artifacts, research and questions. Read-only introduction.
VibeAudit (audit.al157.xyz) site overview: services, pricing, contact, CTA links. Read-only.
Turn notes into a study deck: answer each card in your own words, then compare.
Repair broken LLM JSON and check it against a JSON Schema. Flags cut-off output. Free trial.
Checks if ChatGPT, Claude, Gemini and Perplexity can reach and read a website, with ranked fixes.
Pay-per-call numeric claim checks over x402 USDC on Solana mainnet. First 10 calls free.
Product search for agents: price, merchant, rating and checkout links across online stores.
Bank statement PDFs become CSV, JSON or QBO transactions with dates, amounts and balances.
Document to Markdown: convert Word, Excel, PowerPoint and PDF files to Markdown for an LLM.
Pull tables out of a PDF as rows and cells, ready for a spreadsheet or a data pipeline.
PDF in, editable Word (.docx) out, with a download link for the converted file.
Plans a shared evening for two people: places both would enjoy, ranked by Qloo's taste graph.
Airport METAR/TAF weather and FAA delays by airport code. $0.003/call via x402.
Compute deadlines in business days with public holidays (200+ countries). $0.002/call.
Confirm a company exists and is active (GLEIF, Norway registry). $0.02/call via x402.
Check a domain's DNS, SPF/DMARC and TLS before trusting it. $0.003/call via x402.