Every MCP server in the official registry that has something to show: 19 850 in total, of which 8 580 answered our last handshake and 1 720 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 19 850 of them expose — written from our own handshakes, not from the specification.
8 580 answering 9 217 with real installs 108 780 tools indexed
Navigate the U.S. Capitol complex: decode room codes, route buildings, check access, amenities.
Is a wallet frozen by Tether/Circle? Free freeze checks + full history, screening & KYT. 9 chains.
x402-paid Base agent tools (USDC). 5 deterministic tools. No API keys. No NFT pass.
8 EU accounting (x402 USDC on Base): reconcile, VAT, invoicing. Free health.
Search and read public Wikivibe articles about AI coding, agents, MCP, GEO, bots and deployment.
Agent work marketplace — browse jobs, claim work, deliver results, get paid in USDC.
Tracea — legal identity (Know Your Agent) for AI agents, on-chain. ERC-8004 compatible.
Anti-firehose options-flow data for AI agents: curated daily pool, features, realized outcomes.
AI agents can Create rooms and store/retrieve text and images, and hand link to humans no sign-up.
Settlement verify-wire: re-check published claims, admit or refuse by named limb.
Continuity for agents: a live memory you can read and cite right now, outliving the context window.
Find company websites and verified business emails through the Potarix Enricher API.
A complete color workflow over MCP: mix, convert, harmonize, measure, and remember palettes.
Will a local LLM run on your hardware? GGUF quant, buy-vs-rent-vs-API cost, used-GPU prices.
Verifiable, deterministic risk math for autonomous agents; re-runnable proof on every answer.
Collaborative engineering KB for a mile-high city. 9 tools, 8 domains, 32 entries.
Unified AI API marketplace - LLMs, image, video, audio, MCP tools with x402 payments.
Discover and pay for APIs with USDC credits. No wallet, no gas, MCP-native marketplace.
Validated trading edges across futures, equities, crypto. Live signals, full audit trail.
Weryfikacja polskich firm po NIP/KRS i unijnego VAT (VIES) z oficjalnych rejestrów UE.
Learn and adopt the Capability Host Protocol — the agentic web's open evidence layer.
Verified SaaS, AI, and LLM pricing for 490+ tools: plans, hidden costs, TCO, and alternatives.
Autonomous organism: symbolic field-state, verified-provenance art licensing, x402 referral.
Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.
BPC Agentic Commerce Signals
49 crypto intelligence APIs. Whale tracking, DeFi yields, alpha signals. Pay in USDC on Base.
The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat
Trustless escrow & settlement for A2A transactions: exactly-once state machine, frozen fees, tamper-
Viral-content intelligence for AI agents — 7 read-only MCP tools, evidence-layer scoring.
Read-only U.S. mortgage market, lender, GSE performance, and servicing analytics.
Turn a TikTok/Instagram/YouTube link into text for your AI: metadata, transcript and image OCR.
Ship & port truth for agents: who's at berth or anchor at 8 US container gateways, from live AIS
Prayer times, Qibla, Hijri calendar, 99 Names, Quran audio, Bangladesh offsets. English + Bengali.
Agentic identity trust: precision decisioning, cryptographic release tokens, hash-chained proof
Lifestyle medicine health intelligence via x402 micropayments. 637+ peer-reviewed references.
Search verified-open US grants (federal, state, foundation). Read-only MCP for AI agents.
9 MCP tools: extract, analyze, research, compare, monitor, brief. Pay-per-call x402 or subscribe.
Search Shakespeare monologues, plays, paraphrases and summaries from shakespeare-monologues.org
Cryptographically anchored evidence for agents: verified run receipts, proof-gated settlement.
Autodesk Construction Cloud via APS — projects, issues, RFIs, documents, submittals.
The independent agent-commerce protocol for AI-agent checkout on any online store.
AI-native restaurant discovery: verified/menu-indexed/discovered tiers + signed allergy-safety data.
Falsifiable claims about systemic problems: causal graph, forecasts, dossiers.
Query 90 days of honeypot probe data: IP reputation, scanners, CVE probing, TLS/SSH fingerprints.
Embodied AI & robotics MCP — 180+ companies, funding, Pulse, sector data (CC BY-NC 4.0)
Agent-native registry: 168k+ real restaurants in LA, Hong Kong & Tokyo. Unranked, honest signals.
MCP server for Drosophila neuroscience data from VirtualFlyBrain
Generate images & video (Nano Banana, Veo, Omni) pay-as-you-go. No subscription, crypto payments.
RU INN/OGRN, banks, geo, WHOIS. Agent self-registers via register_agent. 20 free/day.
AI agents hire real humans in Russia: storefront photos, address checks, errands. Pay in USDT.
Learn to delegate real work to AI, not just chat with it — a course taught live in your own Claude.
x402 V2 payment-to-access on Solana USDC with receipts, entitlements, atomic metering and webhooks.
Community-maintained knowledge base for Radix DLT — search, read, and contribute wiki pages.
Search, compare, and contact real-world companies through a public MCP business directory.
Non-custodial Ethereum swaps and managed liquidity. You sign every tx; FluxIQ holds no funds.
Evidence-based market data for AI agents deploying capital in DeFi. Empirical, not advertised.
Li.Fi tools over MCP: cross-chain quotes, routes, execution status, chains, tokens, balances.
AEO, SEO, web and brand answers from a Melbourne agency's published glossary, guides and pricing.
Editorially independent addiction & mental-health directory — facilities, therapists, expert Q&A.
Free IELTS prep: band-scored student essays and interactive Listening/Reading drills graded in-chat.
Czech AI job board: search live listings, read job details, apply for a consenting candidate.
Manage AdButler campaigns, zones, ad items, VAST, and reports from Claude, ChatGPT, and Cursor.
Cross-vendor B2B catalog for AI agents: search, compare, find equivalents, request a quote.
나만을 위한 AI 쇼핑 MCP — 상품을 자연어로 검색·비교·추천해 사용자의 효과적인 쇼핑을 돕습니다.
MCP server for structured access to Lenny Rachitsky podcast transcripts. For content creators.
AI visibility + fact-checks (ChatGPT/Perplexity), review gaps & competitor scans, local SEO.
Image processing for AI agents. Resize, convert, compress, and pipeline images.
Search and read the Radixia blog (enterprise AI, cloud, open source) via MCP.
Zoning, ADU eligibility, flood zone, setbacks, and buildability intelligence for U.S. parcels.
Public Root Data dental analytics directory for DSOs, dental practices, blog, and FAQ tools.
Live US drug acquisition costs (CMS NADAC) for AI assistants. Free, no auth, weekly data.
Fused LLM rankings: one IRT/Elo scale across ~5,000 public benchmark leaderboards, updated daily.
Final Fantasy Tactics game data across the PSX, War of the Lions and Ivalice Chronicles releases
What's My IP Address: caller's public IP, ASN, geo, timezone, user-agent, headers, TLS info.
Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.
Repository evidence for agents before they adopt dependencies, enter codebases, compare, or merge.
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
Argentine oil & gas data — 40+ curated tables: production, wells, prices, investments, trade.
Public read-only archive of journalist Cameron Wilson's work, appearances, and biography.
AI-native scheduling and booking: check availability, book meetings, share links.
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
CPI-pegged stablecoin for AI agents. Zero fees, task board, self-register in 30s.
Read-only MCP server for public WeJob jobs, formations, and companies.
Bilingual (EN+ZH) education data: 299 universities, 234 intl schools, degree-ROI, sourced answers.
Search & add local tours and experiences (Italy/EU). Operators: first 100 bookings free, then 5%.
Scan any URL for on-page, technical & content SEO; 0-100 score with copy-paste fixes.
Address validation & geocoding for AI agents: 240+ countries, UK PAF, free US/CA enrichment
Free public tax MCP: GST/VAT, income, company & capital-gains tax for 50+ countries, source-cited.
Dedicated static outbound IPv4 over WireGuard. Free 7-day trial, no card, no sales call.
Protect owners with private checks across 13.3B+ breach records and prioritized defenses.
Persistent agent memory paid per call via x402 USDC. Your wallet is your private memory namespace.
Verifies legal citations vs primary sources: existence, quote match, proposition support.
Verified pricing, hidden costs, negotiation data & TCO for 3,290+ software products.
FX protection for SMEs — price Guards, live spot/forward rates, settlement dates, and more.
US healthcare data for AI agents: CMS, FDA adverse events, CDC, NPPES NPI. Keyless, real samples.
Vérification B2B française : SIRET, SIRENE, dirigeants RNE, santé d'entreprise. Hébergé en France.
Places worth a detour, from Wikidata: search, nearby lookup, fame rankings, stats. No key, CC0.
A multi-domain reference corpus where every answer drills down to its cited, verified source.