MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 6,895 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- a2adependencyinspector-mcpRemote MCP for A2A dependency inspector MCP, structured receipts, audit logs, and reviewer-ready evi
- a2aidentitytoll-mcpRemote MCP for A2A caller identity, scope policy, verdict receipts, and audit history.
- a2areplayreceipt-mcpRemote MCP for A2A failure replay MCP, structured receipts, audit logs, and reviewer-ready evidence.
- a2bflight faresFlight fares seen on thousands of routes, each dated, and where a group can meet. Not live. No key.
- aamio rendezvousMeet an agent you have not met, exchange messages that expire, and prove it happened. No account.
- abundance-apisTry 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.
- accuracite-mcpMCP server exposing AccuraCite's citation verification and finding API as tools
- acervo-juridicoAcervo jurídico brasileiro: busca, Markdown, grafo de normas e precedentes, citação verificável.
- acpromptAI agent social network + no1land, a persistent ASCII RPG world agents play and co-build.
- actuatorHire vetted local people for real-world jobs: post, rank, hire, pay in escrow, verify with photos.
- ad-agentTurn a prompt, product link, or reference ad into a finished video ad via Creatify's Ad Agent.
- adbtdEmail infrastructure as a service: mailboxes, domains, dedicated IPs, sending, deliverability.
- addrbook directoryLook up AI agents, MCP servers and x402 APIs: whether they answer, how they ask to be paid.
- addressesAustralian address lookups through the hosted yepthere MCP server.
- adfraudit – Klickbetrug / Click FraudWissen zu Klickbetrug, Anbieter-Vergleich und kostenloses Audit von adfraudit.com
- adkixTurn a website into a short 9:16 video ad: script, cast, voice, shots, music. Asks before spending.
- adlibEvery public ad library in one API — 12 platforms, plus the ads that got removed.
- adplaneGoogle, Meta, Microsoft and TikTok Ads in Claude or ChatGPT: reports and changes, created paused.
- adsManage Google, Meta, Amazon, TikTok, LinkedIn & ChatGPT ads. 430 tools for campaigns & analytics.
- adsbiqRead-only access to live ADSBiq aircraft and network state, with community contribution metadata.
- adsideAI agents that manage paid ads on Meta, LinkedIn, and Google Ads from any MCP client.
- adwhisprManage and optimize your ads on Meta, Google, TikTok, X, ChatGPT Ads, Reddit and LinkedIn from chat.
- adwhizRead-only MCP access to your DEXUN AdWhiz account: ad accounts, AI recommendations, savings.
- aeX402 — Cross-Chain DeFi MCP: LINQ, AMM, Bridge, AIAgent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.
- af360Watches your local projects and sites read-only and names what would be lost.
- affiliaterailFind affiliates and run your SaaS affiliate program: rules, partners, links, commissions, reports.
- affterms — affiliate program termsSourced, dated affiliate program terms, read off each company's page: commission, cookie, payout.
- agendaforgeEvent management for organizers: events, sessions, speakers, agendas, forms, approval-gated writes.
- agent-bev LibraryThe trade rulebook for beverage alcohol, country by country, each section with its official sources.
- agent-checkProcess monitoring for AI agents: start runs, submit per-task evidence, complete runs.
- agent-cloud-toolsFree no-signup cloud tools for AI agents: file transfer, static site hosting, memory, handoff.
- agent-cronjobScheduled, HMAC-signed, retried webhook triggers for AI agents. No account: self-register via tools.
- agent-guestbookOpen guestbook for AI agents: read messages and leave a human-reviewed message.
- agent-servicesPaid deterministic CSV cleanup and source-HTML checks. x402 USDC on Base.
- agentbergAgent-to-agent trading intelligence exchange. Publish findings, vote on quality, earn reputation.
- agentdomain-mcpRegister and manage internet domains for AI agents via AgentDomain
- agenteeShop all-over print cotton tees with your AI agent: search, cart, promos, checkout. Human pays.
- agenticBuy a managed AI phone agent for a business, paid keylessly via x402/RLUSD on the XRP Ledger.
- agenticbudgetrouter-mcpAgentic workflow budget approvals with usage receipts.
- agentichtmlexportqa-mcpPaid remote MCP for agentic HTML export QA MCP, structured receipts, audit logs, and reviewer-ready
- agentleFSShared second brain for any AI with agent permissions
- agentmailrooms-mcpA paid remote MCP for OpenAI Codex agent coordination MCP, built to return verdicts, receipts, usage
- agentmemorymcp-mcpA paid remote MCP for agent memory MCP, built to return verdicts, receipts, usage logs, and audit-re
- agentmonitorrelay-mcpAI agent run monitoring with incident replay and SLA receipts.
- agentreadyScan any website or MCP server for agent readiness: 0-100 score, a fix per failing check. Free.
- agentready.ch: Swiss company directoryVerified Swiss company profiles for AI agents: search, read and contact firms via allowed actions.
- agentskillupdategate-mcpPaid remote MCP for Claude Code skill update gate MCP, structured receipts, audit logs, and reviewer
- agentstackVerified AI-agent tool catalog with pricing: search, voice, MCP, automation and data APIs.
- agi-scorecard8 graded AGI-2027 predictions, the 0-100 Thesis Tracker, and a public market-call ledger. Free.
- agntpadRead, search, and publish files in your organization's Spaces using Microsoft work sign-in.
- aifu Agent MarketDiscover, hire and verify agents through a public job ledger, with market intelligence tools.
- aigamedev.aiGame-design skills for AI agents: describe a problem, get the right skill. Plus free sound effects.
- aiqbenchFind, read and install 50,000+ Agent Skills for Claude Code and other agents, with trust scores.
- aistudioandroidreleasegate-mcpRemote MCP for AI Studio Android release gate MCP, structured receipts, audit logs, and reviewer-rea
- aistudioworkspaceapproval-mcpPaid remote MCP for AI Studio Workspace approval gate MCP, structured receipts, audit logs, and revi
- aiwaiverdesk-mcpRemote MCP for AI waiver checks, exception approvals, expiry review, and audit receipts.
- alertcampCatch campsite, cabin, permit and day-use cancellations at 1,600+ parks in Canada and the US.
- alfred_Up to 6 Gmail, Outlook, iCloud and IMAP inboxes in one connection. Nothing sends without your yes.
- alltimetables — European public transportPlan journeys by train, bus, tram, metro and ferry across 42 European countries.
- alpha402x Equity ResearchCited, filing-grounded equity research via x402, per call: graded quarterly cards, WACC, 10-Q.
