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.
Latest complete round: . The official listing contributed 11,052 unique remote URLs across 8,031 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.
| Endpoint | Status | Last checked | How checked | Owner |
|---|---|---|---|---|
| OpenAI Ads MCP https://openai-ads-mcp.trakkr.ai/mcp OpenAI and ChatGPT Ads tools for campaigns, creatives, audiences, and insights. | responds | MCP initialize · 8s limit | Request recheck | |
| OpenAI Tools MCP Server https://openai-tools.run.mcp.com.ai/mcp Focused MCP server for OpenAI image/audio generation (v2.0.0). Wraps endpoints via HAPI CLI. | responds | MCP initialize · 8s limit | Request recheck | |
| Openaire https://gateway.pipeworx.io/openaire/mcp OpenAIRE MCP — EU research outputs (publications, datasets, software, projects) | responds | MCP initialize · 8s limit | Request recheck | |
OpenAkashic https://knowledge.openakashic.com/mcp Shared long-term memory vault for AI agents with 20 MCP tools. | no response | MCP initialize · 8s limit | Request recheck | |
| openalex https://gateway.pipeworx.io/openalex/mcp OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth) | responds | MCP initialize · 8s limit | Request recheck | |
| openalex-mcp-server https://openalex.caseyjhand.com/mcp Access the OpenAlex academic research catalog - 270M+ publications via MCP. STDIO & HTTP. | responds | MCP initialize · 8s limit | Request recheck | |
openapi-lint https://apim-agentforge-6lfm33.azure-api.net/openapi-lint/mcp MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API | needs a key | MCP initialize · 8s limit | Request recheck | |
| Openaq https://gateway.pipeworx.io/openaq/mcp OpenAQ MCP — wraps OpenAQ v2 API (free, no auth required) | responds | MCP initialize · 8s limit | Request recheck | |
| openaq-mcp-server https://openaq.caseyjhand.com/mcp Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3. | responds | MCP initialize · 8s limit | Request recheck | |
openarx https://mcp.openarx.ai/gov/mcp Open scientific knowledge MCP for AI agents. Three profiles: search, publish, govern. | needs a key | MCP initialize · 8s limit | Request recheck | |
openarx https://mcp.openarx.ai/governance/mcp Open scientific and engineering knowledge for AI agents: search, evidence, document publishing. | needs a key | MCP initialize · 8s limit | Request recheck | |
openarx https://mcp.openarx.ai/pub/mcp Open scientific knowledge MCP for AI agents. Three profiles: search, publish, govern. | needs a key | MCP initialize · 8s limit | Request recheck | |
openarx https://mcp.openarx.ai/researcher/mcp Open scientific and engineering knowledge for AI agents: search, evidence, document publishing. | needs a key | MCP initialize · 8s limit | Request recheck | |
openarx https://mcp.openarx.ai/v1/mcp Open scientific knowledge MCP for AI agents. Three profiles: search, publish, govern. | needs a key | MCP initialize · 8s limit | Request recheck | |
openaso https://mcp.openaso.ai/mcp App Store Optimization for AI agents: keyword ranks, suggestions, popularity, competitors, reviews | needs a key | MCP initialize · 8s limit | Request recheck | |
| Openbeautyfacts https://gateway.pipeworx.io/openbeautyfacts/mcp Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless). | responds | MCP initialize · 8s limit | Request recheck | |
| Opencages https://gateway.pipeworx.io/opencages/mcp OpenCage forward + reverse geocoding (free key, 2500/day) | responds | MCP initialize · 8s limit | Request recheck | |
OpenCaseLaw — Swiss Caselaw, Statutes & Doctrine https://mcp.opencaselaw.ch/mcp 1M+ Swiss court decisions, statutes & doctrine with citation graph (DE/FR/IT). CC0, free, 42 tools. | no response | MCP initialize · 8s limit | Request recheck | |
OpenCaseLaw — Swiss Caselaw, Statutes & Doctrine https://mcp.opencaselaw.ch/sse 1M+ Swiss court decisions, statutes & doctrine with citation graph (DE/FR/IT). CC0, free, 42 tools. | no response | MCP initialize · 8s limit | Request recheck | |
| Opencellid https://gateway.pipeworx.io/opencellid/mcp OpenCellID MCP — cell tower geolocation database (free with key) | responds | MCP initialize · 8s limit | Request recheck | |
| OpenChainBench https://openchainbench.com/api/mcp/mcp Live, neutral benchmarks for public RPC latency, oracles, bridges, perp DEX, and prediction markets. | responds | MCP initialize · 8s limit | Request recheck | |
| Openchargemap https://gateway.pipeworx.io/openchargemap/mcp Open Charge Map MCP — global EV charging station database (openchargemap.io). | responds | MCP initialize · 8s limit | Request recheck | |
| openchargemap-mcp-server https://openchargemap.caseyjhand.com/mcp Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map. | responds | MCP initialize · 8s limit | Request recheck | |
| Opencitations https://gateway.pipeworx.io/opencitations/mcp OpenCitations COCI — open-license citation index by DOI | responds | MCP initialize · 8s limit | Request recheck | |
OpenClaw Direct https://openclaw.direct/mcp Deploy, monitor, and manage your OpenClaw AI assistants via natural language. | needs a key | MCP initialize · 8s limit | Request recheck | |
OpenClaw FinOps https://openclaw-finops.marywomack.workers.dev/mcp Verified cloud cost forecasting for AI agents. AWS, GCP, Azure pricing matrix. | needs a key | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://agentforge-compare-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://color-palette-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://json-toolkit-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://moltbook-publisher-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://openclaw-fortune-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://openclaw-intel-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://prompt-enhancer-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://regex-engine-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw MCP Ecosystem https://timestamp-converter-mcp.yagami8095.workers.dev/mcp 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw Trust Scorer https://facilities-radical-advantage-flashers.trycloudflare.com/mcp?src=mcp Solana wallet trust scoring: tier, tx count, balance, liveness. | no response | MCP initialize · 8s limit | Request recheck | |
openclaw-agent-tools https://template-surfaces-drive-bar.trycloudflare.com/mcp Weather, code search, currency & Solana trust scoring as MCP tools. Free, no API key needed. | no response | MCP initialize · 8s limit | Request recheck | |
openclaw-agent-tools https://venice-components-track-determination.trycloudflare.com/mcp Weather, code search, currency & Solana trust scoring as MCP tools. Free, no API key needed. | no response | MCP initialize · 8s limit | Request recheck | |
openclaw-node-production.up.railway.app https://openclaw-node-production.up.railway.app | not found | MCP initialize · 8s limit | Request recheck | |
OpenClaw量化交易工具集 https://clawmcpinone.work 量化交易MCP工具集,27个工具覆盖策略指标、回测引擎、风控分析和数据管线 | no response | MCP initialize · 8s limit | Request recheck | |
OpenClip https://openclip.app/mcp Turn long videos into short, captioned viral clips from your AI assistant. OAuth, no API key. | needs a key | MCP initialize · 8s limit | Request recheck | |
opencode https://doc2mcp.site/api/mcp/3f20f9f1-6c33-4679-8d37-613e07293a1d/mcp MCP server for opencode documentation, generated by doc2mcp. | no response | MCP initialize · 8s limit | Request recheck | |
| Opencollective https://gateway.pipeworx.io/opencollective/mcp Open Collective public collective/transaction data | responds | MCP initialize · 8s limit | Request recheck | |
| opencrater-mcp https://opencrater.to/mcp Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC. | responds | MCP initialize · 8s limit | Request recheck | |
| Opendata Canada https://gateway.pipeworx.io/opendata-canada/mcp open.canada.ca — Canada national open-data catalogue (CKAN) | responds | MCP initialize · 8s limit | Request recheck | |
| Opendata Swiss https://gateway.pipeworx.io/opendata-swiss/mcp opendata.swiss MCP — Switzerland's federal open-data portal (CKAN catalogue). | responds | MCP initialize · 8s limit | Request recheck | |
opendata-cat https://opendata.cat/api/mcp Connect LLMs with 2,500+ open data datasets from Catalonia (Socrata, CKAN, REST). | no response | MCP initialize · 8s limit | Request recheck | |
| Opendatasoft https://gateway.pipeworx.io/opendatasoft/mcp Generic Opendatasoft portal client (3000+ public OpenDataSoft instances) | responds | MCP initialize · 8s limit | Request recheck | |
| OpenDealer MCP Server https://mcp.opendealer.app/rpc Automotive inventory search for AI assistants: vehicles, dealers, deals, and market data. | responds | MCP initialize · 8s limit | Request recheck | |
opendesignguard-mcp https://opendesignguard.clauxel.com/mcp Paid remote MCP for agent design system guard MCP, structured receipts, audit logs, and reviewer-rea | no response | MCP initialize · 8s limit | Request recheck | |
opendirectories-business-data https://secure-wave--opendirectories-business-data.apify.actor/mcp Search 12M+ verified businesses across 10 countries via government registers. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Opendosm My https://gateway.pipeworx.io/opendosm-my/mcp data.gov.my / OpenDOSM (Department of Statistics Malaysia) — official Malaysian open-data API. | responds | MCP initialize · 8s limit | Request recheck | |
| Opendota https://gateway.pipeworx.io/opendota/mcp OpenDota MCP — Dota 2 open stats. | responds | MCP initialize · 8s limit | Request recheck | |
| Openf1 https://gateway.pipeworx.io/openf1/mcp OpenF1 MCP — real-time & historical Formula 1 data. | responds | MCP initialize · 8s limit | Request recheck | |
OpenFab https://openfab-22100483453.us-central1.run.app/mcp Experimental sandbox: custom-manufacturing quotes, lead time, DFM. Not a real supplier. | no response | MCP initialize · 8s limit | Request recheck | |
| Openfda https://gateway.pipeworx.io/openfda/mcp OpenFDA MCP — wraps the openFDA API (free, no auth required) | responds | MCP initialize · 8s limit | Request recheck | |
openfda-mcp-server https://aligned-kettledrum--openfda-mcp-server.apify.actor/mcp Search FDA drug adverse events, recalls, and device reports. | needs a key | MCP initialize · 8s limit | Request recheck | |
| openfda-mcp-server https://openfda.caseyjhand.com/mcp Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP. | responds | MCP initialize · 8s limit | Request recheck | |
| openfec-mcp-server https://openfec.caseyjhand.com/mcp Access FEC campaign finance data. Query data about candidates, money trails, and election filings. | responds | MCP initialize · 8s limit | Request recheck | |
| Openfema https://gateway.pipeworx.io/openfema/mcp OpenFEMA MCP — US Federal Emergency Management Agency open data. | responds | MCP initialize · 8s limit | Request recheck | |
| Openfigi https://gateway.pipeworx.io/openfigi/mcp OpenFIGI — Bloomberg open financial-instrument symbology service | responds | MCP initialize · 8s limit | Request recheck | |
openfolio https://dtodenbach--pq-api-serve.modal.run/mcp Agent-native MCP server over 49M+ US public and government records, privacy-first, always current. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Openfoodfacts https://gateway.pipeworx.io/openfoodfacts/mcp Open Food Facts — collaborative food product database | responds | MCP initialize · 8s limit | Request recheck | |
| openfoodfacts-mcp-server https://openfoodfacts.caseyjhand.com/mcp Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products. | responds | MCP initialize · 8s limit | Request recheck | |
openhelm https://mcp.openhelm.ai/main/mcp Autonomous cloud agent tasks: real browser + your tools, structured evidence-backed results. | needs a key | MCP initialize · 8s limit | Request recheck | |
OpenHeritage Public Search https://openheritage.online/mcp Public search of genealogy, archives, photos, memorials, cemeteries, research, and repositories. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Openholidays https://gateway.pipeworx.io/openholidays/mcp OpenHolidays MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| Openiban https://gateway.pipeworx.io/openiban/mcp OpenIBAN MCP — validate an IBAN's checksum + bank code and resolve the | responds | MCP initialize · 8s limit | Request recheck | |
| OpenJob https://openjobs-3168f222.alpic.live Search open ATS jobs with direct company apply links | responds | MCP initialize · 8s limit | Request recheck | |
| openlibrary-mcp-server https://openlibrary.caseyjhand.com/mcp Search books and authors, fetch editions, browse subjects, and resolve cover images. | responds | MCP initialize · 8s limit | Request recheck | |
| Openligadb https://gateway.pipeworx.io/openligadb/mcp OpenLigaDB MCP — community-run, keyless football / soccer match data. | responds | MCP initialize · 8s limit | Request recheck | |
OpenLMNP https://app.openlmnp.fr/mcp Accounting MCP for French LMNP furnished rentals: income, expenses, depreciation, tax return & FEC | needs a key | MCP initialize · 8s limit | Request recheck | |
| OpenLMNP https://app.openlmnp.fr/mcp?demo_token=openlmnp_demo_ro_ebd891f45e8a771ca1a718f239b733b438a31d48 Accounting MCP for French LMNP furnished rentals: income, expenses, depreciation, tax return & FEC | responds | MCP initialize · 8s limit | Request recheck | |
| OpenMandate https://api.openmandate.ai/mcp MCP server for OpenMandate — open protocol for bilateral matching. | responds | MCP initialize · 8s limit | Request recheck | |
| OpenMandate https://mcp.openmandate.ai/mcp MCP server for OpenMandate — open protocol for bilateral matching. | responds | MCP initialize · 8s limit | Request recheck | |
OpenMetadata https://{openmetadata_host}/mcp Official OpenMetadata MCP: governed context and business semantics for AI assistants and agents. | no response | MCP initialize · 8s limit | Request recheck | |
| Openparliament Ca https://gateway.pipeworx.io/openparliament-ca/mcp OpenParliament.ca MCP — civic-tech mirror of the Parliament of Canada | responds | MCP initialize · 8s limit | Request recheck | |
openpost https://app.openpost.social/mcp Manage social publishing workflows through OpenPost | needs a key | MCP initialize · 8s limit | Request recheck | |
| openqr https://openqr.uk/mcp Generate QR codes; create, edit & track dynamic QR codes with scan analytics. Free, no watermark. | responds | MCP initialize · 8s limit | Request recheck | |
openregistry https://openregistry.sophymarine.com/mcp Live official data from 27 national company registries. A platform by sophymarine. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Openreview https://gateway.pipeworx.io/openreview/mcp OpenReview MCP — ML conference submissions and reviews (API v2) | responds | MCP initialize · 8s limit | Request recheck | |
| Openrouter https://gateway.pipeworx.io/openrouter/mcp OpenRouter Models MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| Openrouteservice https://gateway.pipeworx.io/openrouteservice/mcp Routing, isochrones, matrix, snap, elevation, geocode via Openrouteservice. | responds | MCP initialize · 8s limit | Request recheck | |
| Opensea https://gateway.pipeworx.io/opensea/mcp OpenSea MCP — NFT marketplace data (v2 API) | responds | MCP initialize · 8s limit | Request recheck | |
| Opensensemap https://gateway.pipeworx.io/opensensemap/mcp openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org) | responds | MCP initialize · 8s limit | Request recheck | |
| Opensky https://gateway.pipeworx.io/opensky/mcp OpenSky MCP — OpenSky Network API (free, no auth for anonymous access) | responds | MCP initialize · 8s limit | Request recheck | |
| Openstates https://gateway.pipeworx.io/openstates/mcp OpenStates MCP — bills, legislators, votes in all 50 US states | responds | MCP initialize · 8s limit | Request recheck | |
| openstates-mcp-server https://openstates.caseyjhand.com/mcp Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico. | responds | MCP initialize · 8s limit | Request recheck | |
| openstreetmap-mcp-server https://openstreetmap.caseyjhand.com/mcp Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data. | responds | MCP initialize · 8s limit | Request recheck | |
| openswissdata https://mcp.openswissdata.com/jsonrpc Swiss federal open data via MCP: TARES tariffs, FINMA registry, NOGA codes (9 tools). | responds | MCP initialize · 8s limit | Request recheck | |
| Opentargets https://gateway.pipeworx.io/opentargets/mcp Open Targets disease/target/drug knowledge graph (GraphQL) | responds | MCP initialize · 8s limit | Request recheck | |
| opentax https://opentax.invaro.ai/mcp Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation | responds | MCP initialize · 8s limit | Request recheck | |
| Opentopodata https://gateway.pipeworx.io/opentopodata/mcp Open Topo Data — global elevation lookups (multiple DEM datasets) | responds | MCP initialize · 8s limit | Request recheck | |
| Opentopography https://gateway.pipeworx.io/opentopography/mcp OpenTopography global DEM rasters + point queries (free key) | responds | MCP initialize · 8s limit | Request recheck | |
| Opentreeoflife https://gateway.pipeworx.io/opentreeoflife/mcp Open Tree of Life MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| openunfurl https://openunfurl.vercel.app/api/mcp Zero-signup anonymous link-unfurl API. One GET returns clean JSON metadata for any public URL. | responds | MCP initialize · 8s limit | Request recheck | |
| openvan-travel https://mcp.openvan.camp/mcp Vanlife & RV travel data — fuel prices, weather, currency, events, news (free, 11 MCP tools) | responds | MCP initialize · 8s limit | Request recheck | |
| Openverse https://gateway.pipeworx.io/openverse/mcp Openverse Creative-Commons image + audio search | responds | MCP initialize · 8s limit | Request recheck | |
| OpenWarrant https://www.stipple.sh/mcp Verify document authenticity for AI agents: detect tampering in PDFs and images with evidence. | responds | MCP initialize · 8s limit | Request recheck | |
| OpenWarrant — AI Text Detection https://www.stipple.sh/mcp-aitext Detect AI-generated text: the probability a document's prose was LLM-written, with the tells. | responds | MCP initialize · 8s limit | Request recheck |