MCP Server List
Every MCP server in the official registry that has something to show: 20 023 in total, of which 8 676 answered our last handshake and 1 717 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 20 023 of them expose — written from our own handshakes, not from the specification.
8 676 answering 9 276 with real installs 109 450 tools indexed
LLM caching proxy (x402 USDC on Base) - exact + semantic cache. Free health.
Summarize text or URLs into key points with compression ratio and reading time. x402 USDC.
Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.
IP geolocation with city, ISP, ASN, VPN/proxy/tor detection. x402.
NFT collection floor price, volume, holders, rarity rank via Reservoir. ETH + Base. x402.
Validate phone numbers worldwide: carrier, line type, country, E.164. x402.
Capture screenshots (PNG/JPEG/WebP) and generate PDFs from any URL. x402 payments.
Analyze text sentiment, emotions, confidence scores, and key phrases. x402 USDC.
SEO audit any URL: meta tags, headings, links, images, Schema.org, score 0-100. x402.
Trust scoring for domains, wallets, APIs. SSL+DNS+WHOIS+headers. Score 0-100.
Crypto wallet balances, ERC-20 tokens, USD values across Base and Ethereum. x402.
Extract clean markdown from any URL. Removes boilerplate. For RAG pipelines. x402.
MCP server for the HubSpot Integrations Center HubDB: search and retrieve integration data.
A time server that keeps your AI honest about time. Real clock + drift guard, zero dependencies.
Search campervans and motorhomes worldwide. 300+ rental companies. AU, NZ, US, CA, UK and more.
Compare parcel and letter delivery prices across 60+ carriers in 27 European countries.
Unified jobs search over official feeds + ATS boards (USAJOBS, Adzuna, Muse, Greenhouse, Lever...)
Source-linked US tariff and trade-action changes: legal status, effective dates, dated archive.
Country calling codes, ISO codes, E.164 dial codes, regions, trunk prefixes, and NANP area codes.
Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.
AWS cloud security scanners for AI agents — S3, IAM, EC2, EKS, RDS, CloudTrail, CloudWatch Logs
No account needed — connect, sign up, and query mobile attribution data from any AI tool
World-class creative social media content studio, powered by AI.
SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.
Search for books and book-related products, with access to product and delivery details
Search for books and book-related products, with access to product and delivery details
Stripe-native marketplace where AI agents discover and pay per call for API services.
Misconception detection for AP Chemistry & Physics 1. 90% catch rate vs 24% baseline.
ELSA — Coach IA de ciclismo y comunidad en LATAM: planifica tu bloque y encuentra tu club.
Check if a brand name is free across domains, GitHub, npm and PyPI, and suggest available names.
MCP server to assist with JxBrowser development.
Historical ES Book Pressure data, matched evidence, and evaluation guidance for $5 USDC via x402.
Convert images to PNG, JPEG, WebP, or AVIF through one public remote MCP tool.
Delivery cost calculator and container dimensions for France. Real HT/TTC prices.
Search 120,000+ recalled products from 8 global safety agencies using AI similarity.
Busca e verifica jurisprudência brasileira real (+400 mil julgados) — anti-alucinação para IA.
Read-only search and discovery for the international llms.txt directory maintained by llmsmap.me.
KAKA, an ancient amnesiac crow from klaash.club. Get a live introduction or his response log.
Domain attribution and correlation for AI agents, with confidence and per-signal evidence.
Look up Chinese phone number carrier, province, and city from official MIIT allocation data.
OEM automotive repair data - part numbers, torque specs, procedures for 1982-2013 vehicles.
Pre-transaction token risk checks for autonomous agents on six chains. Read-only; paid via x402.
Free public web freshness and response-metadata checks for AI agents.
Access Clerk authentication docs, SDK snippets, and quickstart guides
Discover agent services and buy IssueFoundry's fractional-cent x402 reliability utilities.
Search scientific papers with structured experimental data from full-text studies
Calibrated probabilistic foresight for AI agents, powered by live prediction-market signal.
MCP Gateway: wrap any MCP server with cold-start retries, uptime SLA, and per-execution MPP billing.
whentofly: flight search for AI agents — cheapest flexible-date round-trips + buy/wait verdict
Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).
Search Japanese corporate disclosures (FSA EDINET): securities reports and shareholding reports.
Search official Japanese government statistics (e-Stat): population, economy, labor, and more.
Search Japan's National Diet records (1947-present): statements, Q&A, and debates with citations.
Search Japanese government subsidies (official jGrants data): deadlines, amounts, eligibility.
Read-only Mac mini AI operator setup offer with queue, pricing, and buyer-route tools.
Extract verified data from CRE rent rolls and T12 operating statements (PDF, Excel, CSV, scans)
Cited, confidence-stamped patent intelligence over US university tech-transfer out-licensing.
Scans remote MCP servers for protocol, security, and TLS issues; exposes scan tools via MCP.
Deterministic Korean Saju / BaZi Four Pillars MCP. Day Master, five elements, compatibility.
Free — no API key required. Enrich by domain or name. Country, contacts, social profiles.
Live flight prices and working booking links for AI agents and travel apps.
Turns rough requests into sharp Role/Task/Context/Format prompts. Thai and English.
Holiday photo MCP server: list and fetch personal holiday photos inline in Claude chat.
Searchable directory of Airbnb listings — discover properties and retrieve direct Airbnb links.
Grant, investor & policy narrative generation for conservation work.
Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.
Give your AI agent a phone. Place outbound calls to US businesses to ask, book, or confirm.
Pay-per-call JSON repair + JSON Schema validation for AI agents (USDC on Base, x402).
Cloudflare Workers MCP server: cron-collision-detector
Meta-search MCP for x402 agent-payable services -- find paid APIs across every registry.
Hosted MCP server exposing US hospital procedure cost data to AI assistants
Persistent memory for AI agents across Claude, ChatGPT and any MCP client.
Convert docs to agent-readable specs with criteria and constraints. $0.10/convert.
JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion.
Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion f
Single entry point for the GOSCE portfolio: routes orchestrators to verified agents by capability, w
Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith
Turn a prompt + a field schema into validated, typed JSON (Instructor over Gemini 2.5 Flash on Verte
Proxy Gemini (Vertex AI) completions wrapped in OpenTelemetry trace spans; returns the answer plus t
Download YouTube, TikTok, Vimeo, SoundCloud and 6 more platforms from any MCP AI chatbot.
Calculate a Destiny Matrix (numerology) reading from one or two dates of birth. Read-only, no auth.
Check if a counterparty is safe to pay: trust/risk score for AI agents. Scam/phishing screen.
Search 500+ wire-harness & cable-assembly manufacturers by country, industry, and capability.
Travel/hotel data: 6,300 hotels scored for cosiness from guest reviews; verified booking links.
Track download history for 70,000+ agent skills. Search and get daily snapshots.
Decodes US VINs and looks up open NHTSA safety recall campaigns for a vehicle.
Search a Spanish gaming-community archive and receive exact x402 page purchase URLs.
Interpret lab values against ACLM-optimized ranges. Returns deprescription signals.
Food-drug interaction and nutrient depletion checks for 30+ common medications.
GLP-1 phase-aware nutrition: muscle preservation, GI tolerance, taper protocols.
Evidence-based plant-based food-as-medicine protocols for 47 chronic conditions. ACLM-aligned.
Invite someone to a calendar event by phone number and get their real email back when they accept.
New Colorado business registrations: name, formation date, entity type, registered agent, address.
Typed US real-estate feeds: deals, signals, leads. Empty is explained, never pay for a blank.
New Ohio business registrations: name, filing date, entity type, registered agent, address.
Kindle niche intelligence (demand/competition/BSR/revenue) gated by x402 USDC on Base.
Search Amazon products by price and rating, or build curated shopping kits for any goal.
Find fresh, source-backed rare and one-of-one products at independent retailers.
Passive income opportunity scanner. Yield analysis and portfolio optimization for AI agents.
Find and call the right MCP server for any task - pay per use, no install.