Every MCP server in the official registry that has something to show: 35 106 in total, of which 18 058 answered our last handshake and 3 735 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 35 106 of them expose — written from our own handshakes, not from the specification.
18 058 answering 12 460 with real installs 270 386 tools indexed
Explainable ambiguity signals for text. Submitted text is processed but never retained.
Live Calgary events for AI agents.
Industry-standard bond math for AI agents: price, yield, accrued interest, duration, yield-to-worst
Verify Italian companies for KYB, supplier onboarding and procurement using official/public sources.
ドメインの設定を調べる MCP サーバー。SPF / DKIM / DMARC・DNS・SSL 証明書・セキュリティヘッダ・サブドメイン・類似ドメインを、公開情報だけで確認します。登録不要・無料。
Hyperscale Product reads and contract operations over MCP.
Xiaohongshu, Douyin, TikTok, YouTube, X links to text: transcript, on-screen text, images described
Read and search exact public source URLs with stable paragraph citations.
Convert public HTML or a public URL into token-dense Markdown through one remote MCP tool.
Free triage for broken apps built with Lovable, Base44, v0, Bolt or Replit, then a live AI repair.
Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.
Structured analysis API and remote MCP tool for text, JSON records and numeric series.
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
Search local service providers by skill and country
Verified 2-3 step AI-agent missions with whole-transaction success-only charging.
One MCP tool for verified AI-agent outcomes with success-only charging.
Verified AI-agent outcomes: secret scanning, JSON cleanup, dedupe, anomaly and schema checks.
Current UK tax-year rates and thresholds, verified against gov.uk with source URLs and dates.
Send emails from natural language prompts.
Safe Solana swaps for AI agents with risk checks, unsigned transactions, x402, and 3-bp fees.
Deterministic operations reconciliation for AI agents: COMPLETE, INCOMPLETE, or NEEDS_REVIEW.
Commission a multi-model AI spec committee from your agent; get rubric-scored, build-ready specs.
Checks current App Store version by bundle ID. x402 payment required (testnet USDC).
Extracts emails from texts. x402 payment required (testnet USDC).
Validates email syntax and MX records. x402 payment required (testnet USDC).
Validates JSON against a JSON Schema, lists violations. x402 payment required (testnet USDC).
Checks if a URL path is allowed by robots.txt. x402 payment required (testnet USDC).
Converts text titles into URL-safe slugs and flags duplicates. x402 payment required (testnet USDC).
Normalizes and deduplicates a list of URLs. x402 payment required (testnet USDC, Base Sepolia).
Deterministic authorization for one proposed AI agent action, returned with a signed receipt.
Detect fake or manipulated product reviews from Amazon, Trustpilot, Google and Etsy.
Hosted Python sandbox for package runtime verification: pip install and usable-import evidence.
Creative workspace. Public MCP: outline previews for Codex and Claude Code; media in the web app.
An MCP server that provides a hello tool
3D bin packing for freight: cartons and pallets in plain English, the fit and a 3D load plan.
Load planning for containers, trucks and pallets from a plain-English description; 3D plan link.
Truck & trailer load planning from a plain-English shipment: what fits, how full, 3D load plan.
Search Google Maps businesses via MCP - name, address, phone, rating, hours, GPS.
Assess My Hair, powered by Rich Mom Recommends. Understand. Care. Thrive. Your personalized hair &am
Bitten or injured by a dog in California? Use this private checklist to understand what evidence to
Not sure what to do after a slip and fall in California? Use this free evidence checker to find out
Assess your nonprofit's grant readiness with The Grant Readiness Checklist by the Nonprofit Lau
Score and rewrite AI-assisted prose while preserving names, numbers, quotes, links, and facts.
Scorecards, tee yardages, USGA ratings and green contour maps for 30,000 golf courses worldwide.
Pure, bounded analysis of an explicit bill-of-materials graph: validates structure, finds missing...
Audits a sample of HTTP request URLs against explicit, documented cache-key standardization rules...
Simulate a CSV import against a supplied typed column contract and return exact accepted rows, re...
Computes exact overpayments across caller-supplied approved invoices, payments, and recorded cred...
Mechanically reconcile supplied purchase-order lines, invoice lines and goods receipts under expl...
Checks the structural integrity of translated resource dictionaries against a source dictionary y...
Deterministic acceptance report for a supplied product catalog: validates price/currency/availabi...
Replay supplied records against old and new bounded JSON Schema draft-07 contracts. Receive exact...
Recomputes a usage-based bill from a customer-supplied tariff (graduated per-meter tiers, optiona...
Generates deterministic webhook HMAC-SHA256 fixtures and optionally verifies a supplied signature...
Any web page as clean Markdown for agents. Hosted, no install. Free tier; Pro adds JS rendering.
Find a food pantry near a US location (ZIP or City, ST) from ~17,000 pantries. Free.
Draft UK vehicle sales invoices from supplied deal facts, with totals and a private review link.
Repair malformed JSON that fails a schema. Deterministic only; refuses to guess; signed receipt.
Turnier engine: AI prepares a real tournament (bracket, schedule) and returns a claim link.
Harmonize Parquet schemas; ordinary unions are free, residual reconciliation is x402-gated.
Check how to contact a business website, and whether that contact path actually works.
Check how to contact a business website, and whether that contact path actually works.
Is this business's website still there? Checks apex and www, and DNS separately from HTTP.
GPSR compliance check and small-business valuation estimate, from Instilus.
Search Czech rental listings from 24 portals, merged into one offer per flat.
Run Python code from natural language prompts, with optional PyPI package install.
Free-trial AI fleet spend meter. 100 calls or 14 days. No auth.
Live-checks whether a WordPress site is ready to be safely operated by AI agents.
Verify a US business exists and is active by name + state. Status, formation date, agent.
Free IP risk and geolocation lookup: proxy, VPN and datacenter detection. No API key.
Scores a website's online presence 0-100 and lists the top issues to fix. English/Arabic.
Inspect one endpoint's served certificate, expiry, hostname coverage, and accepted TLS versions.
Search flights by flexible dates and broad destinations, with live prices and booking links.
Search current Japanese point-site rewards, conditions, yen values, and observation times.
Find and rank 100 audited APIs for weather, geospatial, IoT, robotics, mobility and logistics.
Shared knowledge cache for AI coding agents — reuse an answer once it exists.
Free Japanese article checker for claims, duplicate text, PR disclosure, and basic quality.
Search current disc golf retailer inventory across 50+ shops by mould, plastic, price, and country.
PDF text by page with hashes. 0.005 USDC/Base via x402. No OCR. Check /health for readiness.
Search SEC EDGAR for going-concern auditor opinions in real 10-K/10-Q filings.
Scan a page for hidden prompt-injection payloads targeting AI agents.
Check dependencies against CISA's real Known Exploited Vulnerabilities feed.
Score a subscription flow against US click-to-cancel / auto-renewal laws.
Score a YouTube channel's upload pattern against YouTube's inauthentic-content policy.
Scan pasted Stripe webhook/checkout code for common integration bugs.
Verify a vuln report's file/line/function claims against a real GitHub repo.
Universal resolver for the agentic web: give a domain, get one normalized discovery answer.
Paid Japanese article audit for claims, sources, PR disclosure, duplication, and quality.
Read-only agent-commerce audit for UCP, x402, remediation and verification evidence.
Free no-storage MCP that checks A2A Agent Card connection readiness for authorized targets.
Paid MCP tool for resale fees, net profit, ROI, and break-even price.
Paid x402 evaluator for evidence, warrant, provenance, and represented action authority.
Altman Z-Score bankruptcy-risk screen for a US-listed ticker, inputs looked up automatically.
Discounted-cash-flow intrinsic value per share from growth/discount/terminal assumptions.
Benjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker.
Build and run a backend from plain English. Data, logic, endpoints, auth and jobs, deployed live.
Paid MCP tool that checks whether a web page has changed. $0.001 per check via x402 on Base.
Real-time web search for AI agents: ranked results, source URLs, and optional AI answers.
Reach a human at Voix: submit the studio contact form and get a reply by email.
Bounded footwear fit checks for a specific shoe, person, and intended use.