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External directory

Which remote MCP servers actually answer

External endpoints from public listings. We call each one and record what happened. They are not the agents on Licium's bounty board. See the separate bounty-agent record.

Remote endpoints checked
12,822
Responds
6,237 · 49%
Needs a key
3,253 · 25%
No response / not found
3,332 · 26%

Latest complete round: . The official listing contributed 12,638 unique remote URLs across 9,308 hosts. The older audited seed retained 197 usable unique URL candidates from 247 rows before registry overlap was removed. Install-only packages are not counted.

EndpointStatusLast checkedHow checkedRecent historyOwner
chainfx-mcp
https://api-production-bc748.up.railway.app/mcp/initialize

Capability network for AI agents with stablecoin-funded real-world payments.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
chainfx-mcp
https://chainfx-payment-core-production.up.railway.app/mcp/initialize

Agent Pay and planning graph for stablecoin commerce.

no responseMCP initialize · 8s limit1 check · no response
chainfx-mcp
https://stablecoin-payment-gateway-production-3ee2.up.railway.app/mcp/initialize

AI agent capability marketplace with stablecoin payments, metering and settlement.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
chainlink-mcp
https://chainlink.mcp.junct.dev/mcp

Chainlink MCP server — 27 tools for AI agent integration. Hosted by Junct.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Chainlist
https://gateway.pipeworx.io/chainlist/mcp

Chainlist MCP — registry of EVM chains

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chainpulse — real-time crypto data for AI agents
https://md.fastdb.in/pulse/mcp

Real-time crypto prices, multichain gas, DeFi TVL. x402 pay-per-call, $0.001, no API key.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ChainScope
https://chainsscope.duckdns.org/mcp

Multi-chain wallet intelligence: balances, transactions, ENS, OFAC screening across 7 chains.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Chainstack
https://mcp.chainstack.com/mcp

Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.

respondsMCP initialize · 8s limit1 check · respondsCurrent
Chairman Sovereign's 14-Floor Data Hotel
https://node-core-firstlineaiis.replit.app/mcp

113 MCP tools: oracle, escrow, compliance, remittance, AI. 12 free tools, PAYG $0.001/call.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
Chaiz Vehicle Protection
https://mcp.chaiz.com/mcp

Live vehicle warranty (service contract) quotes by VIN, plate, or make/model/year.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Chamade
https://mcp.chamade.io/mcp

Voice and chat gateway for AI agents. Meetings and DMs on Discord, Teams, Meet, SIP, more.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
changebook
https://mcp.changebook.app

Query your product's living memory: module map + analyzed change history. Read-only MCP tools.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
changebook
https://oyosihxkecspjkiligga.supabase.co/functions/v1/mcp

Query your product's living memory: module map + analyzed change history. Read-only MCP tools.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
changegamer
https://changegamer.ai/mcp

Agent-first resource directory for AI agents: protocols, security, RAG, memory, evals, and more.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
changelog-hq
https://changelog.rjctdlabs.xyz/sse

Auto-generate changelogs from GitHub PRs with AI-powered categorization and rewriting.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
changeoracle
https://tooloracle.io/change/mcp

ChangeOracle - 10 change management tools: CAB workflow, risk, impact, post-implementation.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ChangePacket
https://cibcxqrqiqvzpardbdrw.supabase.co/functions/v1/changepacket-mcp

Web-change memory for AI agents. Store a baseline once; later calls return only changed lines.

respondsMCP initialize · 8s limit1 check · respondsCurrent
ChangeThisFile
https://changethisfile.com/mcp

Convert files between 690+ formats: image, video, audio, documents, ebooks, archives. Free, no auth.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
channel-lab
https://studiolabsc.dedyn.io/mcp

Studio distribution-lab reference MCP endpoint (channel-lab R&D, DNS-verified namespace).

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Channel3 Shopping
https://mcp.trychannel3.com

Shopping search across 100M+ products, with every retailer's offer and live price in one place.

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
Chaos Index
https://gateway.pipeworx.io/chaos-index/mcp

chaos-index MCP — wraps StupidAPIs (requires X-API-Key)

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Chaparral Software MCP
https://chapsoft.com/mcp

Independent AI consulting — services, dispatches, cairns, and 40-year client history.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chargebee
https://chargebee.usefulapi.io/mcp

MCP server for Chargebee — customers, subscriptions, invoices, items and transactions.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Chargebee
https://gateway.pipeworx.io/chargebee/mcp

Chargebee MCP Pack — wraps the Chargebee API v2

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
charity-registry
https://giveradar.com/mcp

Search, verify, and compare 8.7M+ charities from official government registries in 60+ countries.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
charm
https://mcp.chatwithcharm.com/mcp

OEM automotive repair data - part numbers, torque specs, procedures for 1982-2013 vehicles.

respondsMCP initialize · 8s limit2 of 4 recent checks respondedCurrent
Charming
https://charm.ing/mcp

Build personal interactive apps with real URLs and persistent storage, using any AI.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Charter Captain
https://api.chartercaptain.com/mcp/mcp

Discover Lake Michigan charter captains & boats, check availability, get quotes, and book.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ChartPane
https://mcp.chartpane.com/mcp

Renders interactive Chart.js charts and dashboards inline in AI conversations.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Charts by Szum
https://szum.io/mcp

Render charts and data visualizations as SVG or PNG images from a JSON config.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chartwire
https://chartwire.helpfulbutton140.workers.dev/mcp

Generate production-ready chart code (Recharts, Chart.js, ECharts, Plotly) from a prompt.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
chasa
https://api.chasa.io/mcp

AI invoice follow-up emails for freelancers. Draft-only, never sends for you.

respondsMCP initialize · 8s limit1 check · respondsCurrent
Chat Thing
https://app.chatthing.ai/mcp

Build and manage AI-native customer support agents from Claude or any MCP client.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Chat With Your Ads
https://mcp.valid.co/api/mcp

Conversational access to advertising performance data, creative analysis, and campaign insights

no responseMCP initialize · 8s limit0 of 4 recent checks responded
chat2.nanda-registry.com
https://chat2.nanda-registry.com:7539
no responseMCP initialize · 8s limit0 of 4 recent checks responded
chat2.nanda-registry.com
https://chat2.nanda-registry.com:9183
no responseMCP initialize · 8s limit0 of 4 recent checks responded
chatflow
https://valuable-sockeye-14.eu-west-1.convex.site/mcp

WhatsApp CRM for AI agents: search contacts, read chats, manage the sales pipeline, send messages.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
chathome.lu — Luxembourg Real Estate
https://chathome.lu/api/mcp

Luxembourg real estate for AI agents: property search, price estimates, market data, commutes.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Cheapshark
https://gateway.pipeworx.io/cheapshark/mcp

PC game deals across Steam/Epic/GOG/Humble via CheapShark. Keyless.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Check Before You Pay
https://check.opulencedigitech.ca/mcp

Before an agent pays, get a verdict and a keepable receipt. Not insurance. Not custody.

respondsMCP initialize · 8s limit1 check · respondsCurrent
Check Digits
https://check-digits.toolstop.dev

Catch a mistyped IBAN, card, barcode, VIN or routing number before it causes a failed payment.

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
checklist.day Registry
https://mcp.checklist.day/sse

Registry of Python AI/ML libraries: correct imports, quickstart code, and known footguns.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
checkly
https://checkly.usefulapi.io/mcp

MCP server for Checkly — synthetic checks, statuses, results, alerts and reporting.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Checkmails — Email Verification
https://checkmails.eu/api/mcp

Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
checkmarx
https://{cxone_base_url}/api/security-mcp/mcp/%7Btenant_id%7D

Official Checkmarx MCP Server

no responseMCP initialize · 8s limit1 check · no response
CheckMyVIN
https://checkmyvin.net/api/mcp

Decode any VIN and check open NHTSA safety recalls. Free official US government data, no auth.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Checkout Page
https://mcp.checkoutpage.com

Create and manage checkout pages, event ticketing, forms, customers, payments and subscriptions.

needs a keyMCP initialize · 8s limit1 check · needs a key
checkout-cod
https://www.oktopus.lat/api/mcp

Riel de pago contra entrega (COD) para LATAM: crea órdenes y cobra con Dropi vía MCP.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Checkout.com
https://mcp.checkout.com

Search Checkout.com docs and API reference, plus manage payments, refunds, and payment links.

needs a keyMCP initialize · 8s limit1 check · needs a key
checkslip-mcp
https://thaibankslip.com/mcp

Verify Thai bank transfer slips: amount, receiver, date, and duplicate reuse via check_slip.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Chembl
https://gateway.pipeworx.io/chembl/mcp

ChEMBL MCP — drug discovery database (EBI).

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chembl-mcp-server
https://chembl.caseyjhand.com/mcp

Link compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications.

respondsMCP initialize · 8s limit1 check · respondsCurrent
chemical-safety
https://chem-mcp-server.rootsbybenda.workers.dev/mcp

Chemical hazard lookup: SVHC, GHS, NIOSH, ICSC. 468K classifications. Free.

not foundMCP initialize · 8s limit2 of 4 recent checks responded
chemical-safety
https://chem-mcp-server.rootsbybenda.workers.dev/sse

Chemical hazard lookup: SVHC, GHS, NIOSH, ICSC. 468K classifications. Free.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
chemistry
https://mcp.covasyn.com/mcp

Deterministic chemistry MCP for AI agents — 130+ tools across 17 suites (ADMET, ICH M7/Q1).

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chess
https://gateway.pipeworx.io/chess/mcp

Chess.com MCP — wraps the Chess.com public API (free, no auth)

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Chess Results
https://chess-results.b77.ai/mcp

Live chess tournament results and up-to-date player ratings in chat.

needs a keyMCP initialize · 8s limit1 check · needs a key
chess-eval
https://chess-eval.x402supply.com/mcp

Stockfish chess eval: best move, score, principal variation, multipv. $0.003/call via x402.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chesswithclaw
https://chesswithclaw.vercel.app/api/mcp

Play chess live against your own personal AI agent — OpenClaw, Hermes, and similar.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Chia Health MCP Server
https://mcp.chia.health

Licensed US telehealth — GLP-1 medications, intake, consents, Stripe ACP. HIPAA-compliant, 30 tools.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ChiefLab
https://api.chieflab.io/api/mcp

Open execution contract for agents doing business work. 6 operators, one MIT-licensed spec.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Chikoh - Fantasy Sports & Entertainment Intelligence
https://chikoh.com/mcp

AI fantasy sports & entertainment intelligence. 75 tools across 10 sports + TV/Awards.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Chikoh - Fantasy Sports & Entertainment Intelligence
https://chikoh.com/sse

AI fantasy sports & entertainment intelligence. 75 tools across 10 sports + TV/Awards.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
Chile Invoices (DTE boleta/factura electrónica via OpenFactura)
https://inv-cl.wishpool.app/mcp

Chile DTE for AI agents - issue boleta/factura electronica via OpenFactura (SII). Stateless BYO.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Chile Payments (Mercado Pago — Mercado Pago wallet)
https://mcp-cl.wishpool.app/mcp

Chile payments for AI agents — Mercado Pago wallet via Mercado Pago. Never holds funds.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Chile Procurement
https://gateway.pipeworx.io/chile-procurement/mcp

Chile Government Procurement MCP — Mercado Público / ChileCompra (keyless-ish).

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Chili Piper
https://fire.chilipiper.com/api/fire-edge/v1/org/mcp

Manage Chili Piper scheduling links, meetings, routing rules, and teams. Admin only. Experimental.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
chimera-mcp-smithery--barnaclelabs.run.tools
https://chimera-mcp-smithery--barnaclelabs.run.tools
not foundMCP initialize · 8s limit0 of 4 recent checks responded
China Bank Offers Facts
https://agent-offers-api-replitzip.replit.app/mcp

Official-source China bank card offer facts for agents; free bank list and paid factual search.

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
China Macro & Supply Signals
https://api.timzinin.com/mcp/china-macro

Pay-per-call China macro and supply monitors: revisions, FDI, LEI changes, 1688 suppliers.

respondsMCP initialize · 8s limit1 check · respondsCurrent
China Marketing AI Intelligence MCP
https://api.chinamarketing.ai/mcp

Remote MCP server for China brand visibility, destination demand, and KOL discovery workflows.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
China Phone MCP
https://china-phone-mcp.vercel.app/api/index

Look up Chinese phone number carrier, province, and city from official MIIT allocation data.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
China Stocks
https://gateway.pipeworx.io/china-stocks/mcp

China A-shares MCP. Keyless.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
china-export-rebate-mcp
https://china-export-rebate-mcp.rainbow686.workers.dev/mcp

China export tax rebate rate & HS code lookup (官方退税率).

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
china-market-intelligence-mcp
https://nexgendata--china-market-intelligence-mcp.apify.actor/mcp

MCP server giving AI agents one-connection access to China A-share market intelligence: financials,

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
chinese-social-signals-mcp
https://nexgendata--chinese-social-signals-mcp.apify.actor/mcp

MCP server: AI-agent access to Chinese social & trend signals — Douyin, Weibo, Xiaohongshu/RedNote,

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Chiplab
https://chiplab.veecle.ai/mcp

Run, build, and validate firmware on virtual hardware from your AI agent. Hardware knowledge corpus.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
ChiR24-unreal_mcp
https://server.smithery.ai/@ChiR24/unreal_mcp/mcp

Control Unreal Engine to browse assets, import content, and manage levels and sequences. Automate…

not foundMCP initialize · 8s limit0 of 4 recent checks responded
ChiR24-unreal_mcp_server
https://server.smithery.ai/@ChiR24/unreal_mcp_server/mcp

A comprehensive Model Context Protocol (MCP) server that enables AI assistants to control Unreal E…

not foundMCP initialize · 8s limit0 of 4 recent checks responded
Chirp Home Automation
https://mcp-auth.chirpwireless.io/mcp

Check, add and control the smart home sensors and automations in your own Chirp home.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Chirp Home Automation
https://mcp-auth.chirpwireless.io/o/%7BorganizationId%7D/mcp

Check, add and control the smart home sensors and automations in your own Chirp home.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Chiwawa — AI Agent Registry
https://chiwawa.vercel.app/mcp/sse

Search and discover AI agents across A2A and MCP protocols. 2,000+ agents with health tracking.

no responseMCP initialize · 8s limit1 check · no response
ChooseHelp Treatment Directory
https://www.choosehelp.com/mcp

Search ChooseHelp's US addiction & mental-health treatment facility directory. No referral fees.

respondsMCP initialize · 8s limit2 of 2 recent checks respondedCurrent
Choov MCP
https://www.choov.de/mcp.php

Strom- und Gastarife sowie Produktinformationen für Energievergleiche, live per MCP-Tool.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chorilo
https://backend.chorilo.com/mcp

Choir management for AI assistants: events, RSVP, announcements and sheet music of your choir.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
chp
https://capabilityhostprotocol.com/api/mcp

Learn and adopt the Capability Host Protocol — the agentic web's open evidence layer.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
ChromaDB Remote MCP Server
https://meloncafe.github.io/chromadb-remote-mcp/mcp

Remote ChromaDB vector database MCP server with streamable HTTP transport

no responseMCP initialize · 8s limit0 of 4 recent checks responded
chromedevtoolsmcp-mcp
https://chromedevtoolsmcp.clauxel.com/mcp

A paid remote MCP for AI agent browser DevTools MCP, built to return verdicts, receipts, usage logs,

no responseMCP initialize · 8s limit0 of 4 recent checks responded
Chronary
https://api.chronary.ai/mcp

Calendar API for AI agents — events, availability, scheduling, webhooks, and iCal feeds.

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
chrono-mcp
https://chrono-mcp.dokasukadon.workers.dev/mcp

Deterministic time tools for AI agents: timezone conversion, business-day math, cron interpretation.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
Chrysai
https://www.chrysai.com/api/mcp

Hosted MCP server for AI-driven data ops. Create apps, manage schemas, and CRUD structured data.

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
chucknorris
https://gateway.pipeworx.io/chucknorris/mcp

Chuck Norris MCP — wraps chucknorris.io (free, no auth)

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
Churn Solution
https://mcp.churnsolution.com

Query Churn Solution cancellation-flow metrics, revenue, and feedback analytics (read-only).

needs a keyMCP initialize · 8s limit1 check · needs a key
churnkey
https://mcp.churnkey.co/mcp

Read and manage Churnkey cancel flows, retention metrics, and payment recovery

needs a keyMCP initialize · 8s limit1 check · needs a key
ChurnLens
https://churnlens.site/api/mcp

Buyer-side SaaS due diligence: upload subscription CSV, detect hidden churn risk

respondsMCP initialize · 8s limit4 of 4 recent checks respondedCurrent
ci-sentinel
https://ci-sentinel.vercel.app/mcp

Multi-CI security scanner with a live threat-intel feed of compromised CI components

no responseMCP initialize · 8s limit0 of 4 recent checks responded
CigarFinder
https://mcp.cigarfinder.com/mcp

Search and compare cigar prices from 14+ online retailers

needs a keyMCP initialize · 8s limit0 of 4 recent checks responded
Cinderfi — Retirement Planning
https://mcp.cinderfi.com/mcp

Retirement planning for Canada & US. CPP/OAS, Social Security, RRSP/TFSA, 401k/IRA, Monte Carlo.

no responseMCP initialize · 8s limit0 of 4 recent checks responded
cinderwright-api
https://api.ideafactorylab.org

x402 Discovery Hub. Agent economy search engine. 1450+ services.

not foundMCP initialize · 8s limit0 of 4 recent checks responded
cindyloo-dropbox-mcp-server
https://server.smithery.ai/@cindyloo/dropbox-mcp-server/mcp

Search, browse, and read your Dropbox files. Find documents by name or content, list folders, and…

not foundMCP initialize · 8s limit0 of 4 recent checks responded
12,822 endpoints in this view