MCP Server List
Every MCP server in the official registry that has something to show: 61 891 in total, of which 34 835 answered our last handshake and 7 730 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.
34 835 answering 20 349 with real installs 481 080 tools indexed
Bonafido: is a domain a real business site? Verdict, trust score, risk flags.
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
Logolark: company domain to logo, square icon and brand colour. Free, no key.
Answers questions about Pre-roll Tubes Co. wholesale tube pricing, ordering, and shipping.
Heating, ventilation and energy engineering calculations and diagnostics for AI agents.
Fresh human-observable information about physical places and conditions that may be stale online.
Cloud GPU prices with live stock from 22 providers. Find where to rent an H100 or B300 now.
Live search across 250,000+ verified UK and Canada retail deals. Read-only, no auth required.
Number puzzle API + MCP: solver-checked puzzles as JSON/SVG, daily puzzle. $5/mo; 50 free/day.
Convert any URL to clean Markdown. Free tier: 10/day. Unlimited via Gumroad license.
Remote MCP server for deterministic educational practice-assessment score conversions.
Check AI references against Crossref and DataCite. DOI/arXiv metadata checks, plus tool discovery.
The lowest current price for a product, checked live, with the typical price and links to compare.
Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.
Star Ninja reports sky darkness, cloud cover and moonless hours for a night-sky spot you name.
USDA P&S checks for livestock buyers, dealers, agencies and packers before sale or onboarding.
Sounding checks proposed decisions and returns structured proceed, revise, or pause assessments.
Audit a business website for observed crawl and indexing issues with source-linked fixes.
Weekly scans of MCP servers for availability and consistency, with a public dashboard.
Swiss Ephemeris natal chart from birth date, optional time and place, with Big Three and placements.
Validates domain email MX records and DNS status via Cloudflare DNS-over-HTTPS.
Audits TLS/SSL handshake latency, HSTS headers, and HTTPS availability on the edge.
检索海南本地政策法规与惠企政策库，覆盖营商环境、民生、政府采购、产业扶持等主题，返回政策标题、发布机关、发布日期与原文链接。
「鸣儿」招投标智能助手：回答投标流程、资质要求、找项目、政策匹配等提问，并可联动项目库返回匹配标讯。
Verified profile of Reform Shokunin Co., Ltd., a Yakumo member renovation contractor in Aichi.
Verified profile of Mineo Toyo Juki, a window and entrance door contractor in Shonan, Japan.
Sanctions screening for AI agents: check a name against OFAC and EU lists. Free during launch.
Company name to domain API + MCP: official website, confidence, evidence. $5 pack; 25 free/day.
Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?
Pay-per-call web page to markdown, metadata and links for agents. x402 USDC on Base or Algorand.
Can ChatGPT, Claude and Perplexity reach and read a website? Score, problems found and fixes.
Styled, print-ready QR codes for links, text, email or phone, with frames and custom colors.
Check a suspicious email, SMS, WhatsApp message or link for scam signals (Netherlands, Belgium).
Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.
Flags phantom-squatted/typosquatted domains and known-malicious URLs before an agent follows them.
Scan Solidity & Anchor code
Read public X (Twitter) posts, threads and X Articles as clean Markdown. Read-only, no auth.
Summaries, key points and chapters of existing YouTube and podcast transcripts. No sign-in.
Live currency conversion for 166 currencies, shown as an interactive in-chat card. No sign-in.
Scores how well AI agents will use your API, 0-100, from its OpenAPI spec. Free and read-only.
Who buys what you sell: count the decision-makers that fit, with real examples and buying signals.
German 2026 tax and social-insurance thresholds, minimum wage and allowances, sourced.
Bank of England, Fed and ECB policy rates, read from the banks' own pages, with dates.
Take-home pay after tax and social contributions for nine countries, with tax year.
UK GCSE and A-level exam dates, results days, entry deadlines and spec changes.
UK government service fees, steps, processing times and recent changes, read from gov.uk.
UK vehicle tax (VED) bands, expensive-car supplement, EV rules and MOT fees, sourced.
US federal 2026 tax brackets, standard deductions, payroll and retirement limits, sourced.
Busca convocatorias de subvenciones y ayudas públicas en España (BDNS, datos oficiales)
Read-only index to Japanese election data, official sources, relations and scoped search history.
Checks if an email/domain is disposable (temp-mail). x402-metered per call.
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.