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 |
|---|---|---|---|---|
Off-Nadir Delta https://offnadir-delta.com/api/v1/mcp Live geolocated world-event intelligence and a Daily World Brief for AI agents. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Offer Hopper Shopping Optimizer https://mcp.offerhopper.ai/mcp German grocery deal parser and multi-stop route optimizer (REWE, Aldi, DM, Rossmann, etc.). | responds | MCP initialize · 8s limit | Request recheck | |
| Offers https://offers.mattherbert.ca/mcp Merchant offers with validated discounts and no bought rankings; accepting mints a voucher code. | responds | MCP initialize · 8s limit | Request recheck | |
office https://waystation.ai/office/mcp Create, edit, and collaborate on Office documents and spreadsheets. | needs a key | MCP initialize · 8s limit | Request recheck | |
office https://waystation.ai/office/mcp/sse Create, edit, and collaborate on Office documents and spreadsheets. | needs a key | MCP initialize · 8s limit | Request recheck | |
| officials https://politics.rootz.global/mcp Origin-signed US political data: 25,546 officials, bills, votes, positions with sources. | responds | MCP initialize · 8s limit | Request recheck | |
OGA Antibody Validation https://oga-mcp.onrender.com/readonly/mcp Knockout-controlled antibody validation lookups over the Only Good Antibodies dataset | needs a key | MCP initialize · 8s limit | Request recheck | |
| Oh My Posh Validator https://ohmyposh.dev/api/mcp Validate oh-my-posh configurations and segment snippets against the official schema. | responds | MCP initialize · 8s limit | Request recheck | |
| ohio-business-registrations https://ohio-business-storefront.onrender.com/mcp New Ohio business registrations: name, filing date, entity type, registered agent, address. | responds | MCP initialize · 8s limit | Request recheck | |
| ohio-business-registrations https://ohio.dwelldata.io/mcp New Ohio business registrations: name, filing date, entity type, registered agent, address. | responds | MCP initialize · 8s limit | Request recheck | |
| OhMyWind https://mcp.ohmywind.fr/mcp Sailing passage planner for the French Atlantic and Mediterranean. Free, no API key. | responds | MCP initialize · 8s limit | Request recheck | |
Oi https://api.oioioi.ai/mcp Access your Oi setup: teams, contexts, workflows, tools, and more. | needs a key | MCP initialize · 8s limit | Request recheck | |
okahu https://mcp.okahu.co Cloud hosted Okahu MCP server that helps you manage genAI trace data | not found | MCP initialize · 8s limit | Request recheck | |
okahu https://mcp.okahu.co/mcp Cloud hosted Okahu MCP server that helps you manage genAI trace data | needs a key | MCP initialize · 8s limit | Request recheck | |
Okareo https://tools.okareo.com/mcp Evaluate and monitor voice and text agents. Synthetic users to find edges. | needs a key | MCP initialize · 8s limit | Request recheck | |
| okdoc https://okdocai.com/api/mcp E-signature & document automation: create, send, track and sign documents with payments. 38 tools. | responds | MCP initialize · 8s limit | Request recheck | |
okr https://okr.basenull.com/mcp/%7Btoken%7D Team OKRs from your AI workspace: objectives, key results, and weekly check-ins. | no response | MCP initialize · 8s limit | Request recheck | |
OKR Studio https://api.okrstud.io/mcp Connect AI assistants to your OKR data — objectives, key results, and cycles. | needs a key | MCP initialize · 8s limit | Request recheck | |
| okun-koneosa https://okunkoneosa.fi/mcp Finnish industrial supplies store. Read-only MCP with 4 tools. | responds | MCP initialize · 8s limit | Request recheck | |
| Okx https://gateway.pipeworx.io/okx/mcp OKX v5 public MCP. | responds | MCP initialize · 8s limit | Request recheck | |
| olark https://olark.usefulapi.io/mcp Manage Olark live-chat operators and groups (teams): list, create, update, and assign to teams. | responds | MCP initialize · 8s limit | Request recheck | |
Old Cars Data https://api.oldcarsdata.com/mcp Collector-car auction history, live listings, bid trails, and market statistics for AI agents. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Olé Futebol https://www.olefutebol.com.br/mcp Olé Futebol — directory of places, events, and listings. | responds | MCP initialize · 8s limit | Request recheck | |
Oleander https://oleander.dev/mcp The all-in-one data stack for agents. Upload files, run SQL, evolve tables, and render charts. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Olist Tiny ERP https://api.mcp.ai/p_olist Olist Tiny e-commerce ERP (formerly Tiny ERP) with the full official REST API v3, products, stock, o | responds | MCP initialize · 8s limit | Request recheck | |
ololand-dd https://ma-workbench-api-303576587005.us-central1.run.app/mcp OloLand M&A intelligence — 33 tools for deal analysis, valuation, risk, and cross-deal learning. | needs a key | MCP initialize · 8s limit | Request recheck | |
| olympus-bets-analytics https://app.olympus-bets.com/mcp Quant sports-betting analytics: free projections, live track record, methodology (10 leagues). | responds | MCP initialize · 8s limit | Request recheck | |
Oman Payments (Tap Payments — cards / Apple Pay) https://mcp-om.wishpool.app/mcp Oman payments for AI agents — cards / Apple Pay via Tap Payments. Never holds funds. | no response | MCP initialize · 8s limit | Request recheck | |
| Omdb https://gateway.pipeworx.io/omdb/mcp OMDb MCP — IMDB-derived movie / TV / episode data (BYO key) | responds | MCP initialize · 8s limit | Request recheck | |
OmegaAI https://mcp.cloud.queryomega.com/mcp Query, browse, and automate OmegaAI workspaces from any MCP client. Streamable HTTP with OAuth 2.0. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Omie https://api.mcp.ai/p_omie Financial & accounting management on Omie (Brazil's leading cloud ERP), payables/receivables, financ | responds | MCP initialize · 8s limit | Request recheck | |
| omnarai-mcp https://omnarai.vercel.app/api/mcp Deliberation + live 5-model council divergence over the Omnarai multi-AI attributed corpus. | responds | MCP initialize · 8s limit | Request recheck | |
omni-oracle https://omni-oracle.omnioracle.workers.dev/sse Agent-First Data Bazaar. 136 Tools for DeFi, Derivatives, Governance, Alpha & Utilities. | not found | MCP initialize · 8s limit | Request recheck | |
| Omnicall — Agent Tools Gateway https://omnicall.gocreativeai.com/mcp 247 LLMs + image/video/voice/music gen + crypto/DeFi/markets/web-search. Pay-per-call USDC, no key. | responds | MCP initialize · 8s limit | Request recheck | |
omnidim-mcp-server https://mcp.omnidim.io/mcp Official MCP server for OmniDimension. Drive voice agents, dispatch calls, and run bulk campaigns. | needs a key | MCP initialize · 8s limit | Request recheck | |
Omnier https://mcp.getomnier.com/mcp Turn signals from email, CRM, and meetings into a prioritized daily sales to-do list. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Omniology https://omniology-engine.fly.dev/mcp Enter skill-based USDC contests for AI agents on Solana mainnet - real on-chain payouts. | responds | MCP initialize · 8s limit | Request recheck | |
Omnis Venture Intelligence MCP https://www.bamboosnow.co/api/v1/mcp Venture intelligence for autonomous agents with discovery, scoring, and workspace automation. | needs a key | MCP initialize · 8s limit | Request recheck | |
| On-Demand-Books https://on-demand-books-dq2yvpdh.fermyon.app Find personalized puzzle books by first name from a 100,000+ title Shopify catalog. | responds | MCP initialize · 8s limit | Request recheck | |
Onboard https://rest.onboard.io/mcp/rpc Your AI copilot for customer onboarding — projects, KPIs, tasks, and safe writes. | needs a key | MCP initialize · 8s limit | Request recheck | |
Onboard https://rest.onboard.io/mcp/sse Your AI copilot for customer onboarding — projects, KPIs, tasks, and safe writes. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Onchain Alpha Lab https://mcp.onchainalphamcp.link/mcp Paid MCP tools for onchain alpha research, X content analysis, and KOL distillation. | responds | MCP initialize · 8s limit | Request recheck | |
OnchainAI https://www.onchain-ai.xyz/mcp Crypto tool directory MCP for AI agents — discover MCP/CLI/SDK/API/x402 tools with trust metadata. | not found | MCP initialize · 8s limit | Request recheck | |
| OnchainDiligence https://mcp.onchaindiligence.com/mcp Pay-per-call sanctions screening and UK company checks for agents, paid in USDC via x402. | responds | MCP initialize · 8s limit | Request recheck | |
Oncofiles https://oncofiles.com/mcp AI-powered medical document management for cancer patients. Google Drive, Gmail, Calendar via MCP. | needs a key | MCP initialize · 8s limit | Request recheck | |
| ONE HEART eSIM https://mcp.oneheartesim.com 一心eSIM商品目錄查詢與下單服務:查詢各國eSIM上網方案的即時價格與庫存、依旅遊天數與用量推薦方案、協助建立訂單並取得LinePay或ECPay付款連結。 | responds | MCP initialize · 8s limit | Request recheck | |
| onebusaway-mcp-server https://onebusaway.caseyjhand.com/mcp Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs. | responds | MCP initialize · 8s limit | Request recheck | |
| Onedrive https://gateway.pipeworx.io/onedrive/mcp OneDrive (Microsoft Graph) MCP Pack | responds | MCP initialize · 8s limit | Request recheck | |
onelens-mcp https://mcp.onelens.cloud/mcp Query OneLens cloud-cost data in natural language: breakdowns, trends, cost centers. Read-only. | needs a key | MCP initialize · 8s limit | Request recheck | |
OneLore https://mcp.onelore.ai One always-fresh project every AI agent shares: tidy docs that never miss, smart tasks and teams. | needs a key | MCP initialize · 8s limit | Request recheck | |
OnePageCRM https://app.onepagecrm.com/mcp Create, search, update, and manage data in OnePageCRM. | needs a key | MCP initialize · 8s limit | Request recheck | |
OneSchema MCP Server https://api.oneschema.co/mcp Read-only MCP access to OneSchema API specs and product guides. | needs a key | MCP initialize · 8s limit | Request recheck | |
| onikora FIX Parser https://www.onikora.com/mcp Remote MCP server for parsing FIX messages into UFO, FFE, and sequence outputs. | responds | MCP initialize · 8s limit | Request recheck | |
| OnlyHarness Registry https://onlyharness.com/mcp Search, inspect, pull and publish reusable AI-agent harnesses from onlyharness.com. | responds | MCP initialize · 8s limit | Request recheck | |
| OnlyWorlds https://www.onlyworlds.com/mcp Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard. | responds | MCP initialize · 8s limit | Request recheck | |
Onplana https://mcp.onplana.com/mcp Connect Claude, Cursor, ChatGPT, Gemini, and Copilot to Onplana. 27 tools, OAuth + PAT auth. | needs a key | MCP initialize · 8s limit | Request recheck | |
| onramperx https://router.mudko.com/api/mcp Non-custodial value router: ranked fiat/crypto & cross-chain routes, swaps, onramp, gasless wallet. | responds | MCP initialize · 8s limit | Request recheck | |
| Ons Uk https://gateway.pipeworx.io/ons-uk/mcp UK Office for National Statistics dataset catalogue + Beta JSON API | responds | MCP initialize · 8s limit | Request recheck | |
| Ontario Protocol https://ontarioprotocol.com/mcp x402 trust scans, readiness checks, and pre-payment verification for agents calling paid APIs. | responds | MCP initialize · 8s limit | Request recheck | |
| onthisday https://gateway.pipeworx.io/onthisday/mcp On This Day MCP — wraps byabbe.se/on-this-day (free, no auth) | responds | MCP initialize · 8s limit | Request recheck | |
OntoRamp Decision Intelligence https://ontoramp-decision-intelligence.fly.dev/mcp Log, evaluate, and ground AI decisions against authority context. Returns PASS, WARN, or BLOCK. | needs a key | MCP initialize · 8s limit | Request recheck | |
OntoRamp Governance Assessment https://mcp.ontoramp.com/mcp Governance maturity assessment, compliance gap analysis, and evidence-linked briefs for AI agents. | needs a key | MCP initialize · 8s limit | Request recheck | |
OntoRamp Graph Query https://ontoramp-graph-query.fly.dev/mcp Architecture-grounded query for AI agents. Governance constraints, system dependencies, evidence. | needs a key | MCP initialize · 8s limit | Request recheck | |
OntoRamp Knowledge Cartographer https://ontoramp-knowledge-cartographer.fly.dev/mcp Knowledge coverage map and health score. Ingest docs into a governed knowledge graph via MCP. | needs a key | MCP initialize · 8s limit | Request recheck | |
OntoRamp Transformation Radar https://ontoramp-transformation-radar.fly.dev/mcp Transformation readiness gaps and initiative risk signals for AI agents and enterprise change leads. | no response | MCP initialize · 8s limit | Request recheck | |
| onvibe https://onvibe.run/mcp Talk to Claude and get a live web app deployed to a real URL, with Postgres, storage and cron. | responds | MCP initialize · 8s limit | Request recheck | |
onyx-mcp https://onyx-actions.onrender.com/mcp Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet. | no response | MCP initialize · 8s limit | Request recheck | |
onzero — Creative Studio https://onzero.ai/mcp Turn Claude into a creative studio: DNA-locked characters, images, video, voiceover — 55 tools. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Ooni https://gateway.pipeworx.io/ooni/mcp Internet censorship and website reachability: OONI network measurements, keyless | responds | MCP initialize · 8s limit | Request recheck | |
OOTWOracle — Psychedelic Medicine Intelligence https://www.ootworacle.com/predictions.json AI predictions on psychedelic medicine regulation. 8-agent swarm, 460+ daily signals, free API. | no response | MCP initialize · 8s limit | Request recheck | |
opc-mcp-server https://www.myopc.io/api/mcp OPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent. | needs a key | MCP initialize · 8s limit | Request recheck | |
opchain https://opchain.dev/mcp Claude Code / MCP skills for the dev pipeline: discover, spec, design, build, ship, operate. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Opedd — Licensed Content for AI https://mcp.opedd.com/mcp Licensed, rights-cleared content for AI agents - verifiable license keys + EU AI Act attestation. | responds | MCP initialize · 8s limit | Request recheck | |
Open Agreements https://openagreements.ai/api/mcp Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files. | no response | MCP initialize · 8s limit | Request recheck | |
| Open Agreements https://openagreements.org/api/mcp Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files. | responds | MCP initialize · 8s limit | Request recheck | |
| Open Archives https://mcp.openarchieven.nl MCP server for Open Archives: Dutch genealogical records and historical page transcriptions. | responds | MCP initialize · 8s limit | Request recheck | |
Open Brain https://{supabase_project_ref}.supabase.co/functions/v1/open-brain-mcp/%7Bapi_key%7D/mcp Personal knowledge graph with 16 MCP tools. Auto-links, deduplicates, tracks themes, synthesizes. | no response | MCP initialize · 8s limit | Request recheck | |
Open Brain https://{supabase_project_ref}.supabase.co/functions/v1/open-brain-mcp/mcp Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis. | no response | MCP initialize · 8s limit | Request recheck | |
| Open Contracting https://gateway.pipeworx.io/open-contracting/mcp Open Contracting MCP — international public procurement: government tenders | responds | MCP initialize · 8s limit | Request recheck | |
| Open Corporates https://gateway.pipeworx.io/open-corporates/mcp OpenCorporates MCP — Global company registry data (free, no auth, rate limited) | responds | MCP initialize · 8s limit | Request recheck | |
Open Design MCP https://app.digitalpipe.net/p/dCYkJz/mcp Open Design MCP capability governed by DigitalPipe. | not found | MCP initialize · 8s limit | Request recheck | |
| Open Elevation https://gateway.pipeworx.io/open-elevation/mcp Open-Elevation MCP — terrain elevation by lat/lon (no auth) | responds | MCP initialize · 8s limit | Request recheck | |
| Open Fec https://gateway.pipeworx.io/open-fec/mcp OpenFEC MCP — Federal Election Commission campaign finance data | responds | MCP initialize · 8s limit | Request recheck | |
Open Food Facts Mcp https://open-food-facts-mcp.mcpize.run/mcp Unlock the power of food transparency with our Open Food Facts MCP server. Easily look up any food | no response | MCP initialize · 8s limit | Request recheck | |
Open House Copilot https://mcp.openhousecopilot.com/mcp AI open-house assistant for agents: sign-in kiosk + automated, consent-aware follow-ups. | needs a key | MCP initialize · 8s limit | Request recheck | |
| Open Library https://gateway.pipeworx.io/open-library/mcp Open Library MCP — Internet Archive's open book metadata | responds | MCP initialize · 8s limit | Request recheck | |
| Open Medici Public Fellowship and Grant Search https://openmedici.com/mcp Public fellowship and grant search with sourced details and live filter vocabularies. | responds | MCP initialize · 8s limit | Request recheck | |
| Open Meteo https://gateway.pipeworx.io/open-meteo/mcp Open-Meteo MCP — weather forecast + historical reanalysis + sister APIs | responds | MCP initialize · 8s limit | Request recheck | |
| Open Notify https://gateway.pipeworx.io/open-notify/mcp Open Notify MCP — ISS position + people in space | responds | MCP initialize · 8s limit | Request recheck | |
| Open Sanctions https://gateway.pipeworx.io/open-sanctions/mcp OpenSanctions MCP — Global sanctions and PEP data (free, no auth required) | responds | MCP initialize · 8s limit | Request recheck | |
Open Source Intelligence MCP https://oss-intel-mcp-production.up.railway.app/mcp GitHub project health, package dependency risk, trending repos, license & package comparison. | no response | MCP initialize · 8s limit | Request recheck | |
| Open Standing https://openstanding.org/mcp Staked commit-reveal validation commons: post, vote, earn non-transferable standing | responds | MCP initialize · 8s limit | Request recheck | |
Open Video https://mcp.open.video/mcp AI-powered video publishing, channel management, and monetization via open.video | needs a key | MCP initialize · 8s limit | Request recheck | |
| open-meteo-mcp-server https://open-meteo.caseyjhand.com/mcp Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation. | responds | MCP initialize · 8s limit | Request recheck | |
Open-Scout-mcp https://server.smithery.ai/@Open-Scout/mcp/mcp Create and publish one-pagers and boards for your organization. Upload images from the web, update… | not found | MCP initialize · 8s limit | Request recheck | |
OpenAccountants https://www.openaccountants.com/api/mcp Open-source AI accounting skills verified by licensed accountants (tax, VAT, payroll). | no response | MCP initialize · 8s limit | Request recheck | |
| openaffiliate-mcp https://openaffiliate.dev/api/mcp Search and discover affiliate programs with agent-ready data and commission details. | responds | MCP initialize · 8s limit | Request recheck | |
| Openagenda https://gateway.pipeworx.io/openagenda/mcp OpenAgenda MCP. | responds | MCP initialize · 8s limit | Request recheck | |
OpenAgenda https://mcp.openagenda.com/mcp Query OpenAgenda's public events platform: sandboxed code-mode tools over the v3 API, via OAuth. | needs a key | MCP initialize · 8s limit | Request recheck | |
| openai https://openai.seoapi.com/mcp Validate GPTBot and OAI-SearchBot IP addresses. Remote MCP validate_ip tool. | responds | MCP initialize · 8s limit | Request recheck |