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 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.
| Endpoint | Status | Last checked | How checked | Recent history | Owner |
|---|---|---|---|---|---|
| Rawg https://gateway.pipeworx.io/rawg/mcp RAWG MCP — wraps the RAWG video games database API (rawg.io) | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Raze https://razegrowth.com/mcp Explore Raze services, pricing, projects, availability, and confirmed introduction bookings. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Raziel https://mcp.tide.org/mcp MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Rba https://gateway.pipeworx.io/rba/mcp RBA MCP — Reserve Bank of Australia statistics (free, no auth). | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Rcsb Pdb https://gateway.pipeworx.io/rcsb-pdb/mcp RCSB PDB MCP — experimentally determined macromolecular structures. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| RD Station https://api.mcp.ai/p_rdstation RD Station Marketing, contacts/leads (get, upsert, funnel), conversion events and webhooks via the o | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Rdap https://gateway.pipeworx.io/rdap/mcp RDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reactome https://gateway.pipeworx.io/reactome/mcp Reactome biological pathway database | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| ReadGZH https://api.readgzh.site/mcp-server Read WeChat public account articles via MCP. 99.89% anti-scraping success, 50-87% token compression. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reading-room https://randpaulcovid.org/mcp Search the U.S. Senate's subpoenaed COVID-19 records: 18,094 communications, each page-cited. | responds | MCP initialize · 8s limit | 2 of 2 recent checks responded | Current | |
| Readout https://readout-7pt.pages.dev/api/mcp Measured readings on open-source dependencies: health, end-of-life, model prices, incidents. | responds | MCP initialize · 8s limit | 2 of 2 recent checks responded | Current | |
| Ready APIs https://readyapis.com/mcp 121 MCP tools: geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — one key. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| ReadyPermit — Property Zoning & Buildability Intelligence https://rnfonkwthefktfvfwypr.supabase.co/functions/v1/mcp-server Zoning, ADU eligibility, flood zone, setbacks, and buildability intelligence for U.S. parcels. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| real-estate https://hooks.nesimplicity.com/mcp Book a free consultation or home valuation with SimpliCity Real Estate in Lincoln, Nebraska. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| real-estate-data https://dwelldata.io/mcp DwellData: typed US real-estate feeds — deals, distress, auctions, leads, address lookup. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| real-estate-mcp-server https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/real-estate-mcp-server/mcp Redfin listings, sale-comps, and neighborhood market data via natural-language queries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| realestate https://realestate.cz-agents.dev/mcp Czech distress real-estate — anonymized district aggregates (k≥5). Free tier only. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Realestate https://gateway.pipeworx.io/realestate/mcp Real Estate Japan MCP — actual residential/commercial transaction prices and | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Realestateapi https://gateway.pipeworx.io/realestateapi/mcp RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com) | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reality Graph Verification Tools https://realitygraph.dev/api/mcp Free read-only AI coding verification tools: verification-debt calculator, task-spec lint, search. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Realmint https://mcp.realmint.io/mcp Agent-native scoring, search and routing for tokenized real-world assets across multi-chain. | responds | MCP initialize · 8s limit | 2 of 4 recent checks responded | Current | |
| realtystack-mcp https://realtystack-mcp.vercel.app/mcp U.S. real-estate data: property records, AVM value + rent estimates, sale/rental listings. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Rebrickable https://gateway.pipeworx.io/rebrickable/mcp LEGO catalog: sets, parts, minifigs, themes, colors via Rebrickable. Free key required. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| recall-risk https://cassandra.dropwatchhq.com/mcp Check a product's recall risk: score + active CPSC/FDA/NHTSA recalls for a product or brand. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| RecallChecker — Vehicle Safety Recalls https://mcp.checkrecall.com/mcp Check U.S. NHTSA vehicle safety recall campaigns by make, model, and year. Live official data. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Recao https://recao.app/api/mcp Rank a competitor's EU App Store ads by longevity. From Apple's official Ad Repository. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| RecargaPay MCP https://api.mcp.ai/p_recargapay Connect your RecargaPay account to AI via Brazil's Open Finance: balances, statements, cards, invest | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Receipt Extraction https://acjlabs-receipt-extraction.acjlabs.workers.dev/mcp Receipts and invoices to structured, validated JSON with AU GST/ABN awareness. MCP + HTTPS API. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Receipt Extraction https://receipt-extraction.acjlabs.com/mcp AU GST/ABN receipt extraction — assigns entertainment/ITC tax codes per line, not just OCR. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Receita Federal PF https://api.mcp.ai/p_receita_pf Looks up the registration status of an individual at the Federal Revenue from the CPF and date of bi | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| Receita Federal PJ https://api.mcp.ai/p_receita_pj Looks up a company's registration data at the Federal Revenue from the CNPJ, optionally with the own | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| Receita PJ QSA + Participação https://api.mcp.ai/p_receita_pj_qsa Looks up a company's ownership structure and the partners' holdings in other companies, from the CNP | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| receptionist-toolkit https://lobbyvoices.com/api/mcp Free receptionist tools: phone scripts, IVR menus (EN+ES), ElevenLabs prompts, missed-call math | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| recharge https://recharge.usefulapi.io/mcp Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Recipe Signal https://recipemcp.com/api/recipes Search and compare attributed recipe records through a public read-only remote MCP endpoint. | responds | MCP initialize · 8s limit | 2 of 2 recent checks responded | Current | |
| recipes https://gateway.pipeworx.io/recipes/mcp Recipes MCP — wraps TheMealDB API (free tier, no auth) | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reclaimai https://reclaimai.usefulapi.io/mcp Read tasks, habits, events and scheduling links; create and update Reclaim tasks and habits. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| RECOVER — Safe Next-Step Decisions After Machine Failures https://recover-api-production-bbba.up.railway.app/mcp Deterministic next-step decisions after failed API, MCP, automation, or AI-agent actions. | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| Recreation Gov https://gateway.pipeworx.io/recreation-gov/mcp Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1 | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| recruiter-roles-mcp https://recruiterroles.com/api/mcp Search Recruiter Roles: live recruiter jobs, companies, sectors, locations, and market stats. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| recurly https://recurly.usefulapi.io/mcp MCP server for Recurly — accounts, subscriptions, invoices, plans; cancel & pause subs. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Red-Flag Greenflag https://red-flag-greenflag.for-ai-agents.workers.dev/mcp Read and participate in a public AI-agent consensus board through four MCP tools. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reddit https://gateway.pipeworx.io/reddit/mcp Reddit MCP — public Reddit data via JSON endpoints (no auth required) | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reddit data for agents https://reddit.fetcher.sh/mcp 15 Reddit endpoints. Pay per call in USDC via x402. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reddit Trends API https://reddit.api.trendsapi.ai/mcp Reddit discussion volume and subreddit growth over time. Free key at trendsapi.ai | responds | MCP initialize · 8s limit | 2 of 2 recent checks responded | Current | |
| Reddit Trends MCP https://reddit.api.trendsmcp.ai/mcp Reddit trend data over time, with growth for any topic or brand. Free key at trendsmcp.ai | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reddit-mcp-server https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/reddit-mcp-server/mcp Post + comment + subreddit search with comment-level depth for sentiment work. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Rede Celcoin MCP https://api.mcp.ai/p_redecelcoin Connect your Rede Celcoin account to AI via Brazil's Open Finance: balances, statements, cards, inve | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Redeal https://api.redeal.dev/mcp Neutral fairness computation for agents: fair division, verifiable random, Shapley shares. | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| redfin-mcp-server https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/redfin-mcp-server/mcp Single-property deep-dive: history, price/sqft, days-on-market, comps from a Redfin URL. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Redra https://mcp.redra.ai/mcp Search current class-action settlements and identify possible matches using structured filters. | responds | MCP initialize · 8s limit | 2 of 4 recent checks responded | Current | |
| Reecopedia https://ia.reeco.eco/mcp Regulatory search engine for EU textile sustainability law: ESPR, DPP, CSRD, CBAM, CWA 18291. | responds | MCP initialize · 8s limit | 2 of 4 recent checks responded | Current | |
| reefapi-mcp https://api.reefapi.com/mcp One MCP for 160+ live web-data APIs — clean JSON from sites that block scrapers. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reel25 — Video Analytics for TikTok, Instagram & YouTube https://mcp.reel25.com/mcp Video analytics for TikTok, Instagram, and YouTube. Track, analyze, and discover content. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reelfy Agent Tools https://api.reelfy.online/mcp Pay-per-use AI and data tools via x402: image, video, music, voice, search, crypto. USDC. | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| reference-data https://afriref.dev/mcp Pan-African government reference data: central-bank rates, VAT, wages, holidays for 8 countries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reference-data https://asiaref.dev/mcp Asian government reference data: policy rates, VAT, wages, CPI, tax, holidays — 5 countries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reference-data https://ausref.dev/mcp Australasian reference data: cash rate/OCR, GST, wages, CPI, tax, holidays - 2 countries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reference-data https://euroref.dev/mcp European government reference data: ECB rate, VAT, wages, CPI, tax, holidays - 2 countries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reference-data https://latamref.dev/mcp Latin American government reference data: central-bank rates, VAT, wages, holidays, 6 countries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reference-data https://mearef.dev/mcp Middle Eastern reference data: policy rates, VAT, wages, CPI, tax, holidays - 9 countries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reference-data https://usaref.dev/mcp North American reference data: policy rates, VAT/GST, wages, CPI, tax, holidays - 2 countries. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| referencesource.org https://referencesource.org/mcp Verified reference data, 44 datasets; every record carries its source URL and verbatim quote. | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| referral-codes https://cryptoexchange.discount/mcp Verified referral and discount codes for crypto exchanges, wallets and trading tools. Read-only. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| refpro-mcp https://mcp.refpro.ai/mcp Deterministic real estate underwriting, deal analysis & reports: Fix & Flip, BRRRR, construction. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Refugio San Bernardo https://hawudqgbvwmgwhhcbthb.supabase.co/functions/v1/mcp-public Refugio de montaña en Vallecitos, Cordón del Plata: disponibilidad, precios, clima y reservas. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| refund-decide https://refund.decide.fyi/api/mcp Refund eligibility notary for US subscriptions. Returns ALLOWED/DENIED/UNKNOWN. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Regex Tester API https://regex-generator.api.klymax402.com/mcp Test, validate and explain regular expressions with match highlighting. x402 micropayment. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| regexcronsql-validator https://regexcronsql-validator.encodari.workers.dev/mcp Valida regex, cron y SQL contra ejecucion real. Pago por llamada via x402/USDC. | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| RegexForge https://regexforge.jason-12c.workers.dev/mcp Deterministic regex synthesis from labeled examples. Zero LLM, proof matrix, backtracking audit. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| RegimeShift https://mcp.regimeshift.xyz/mcp Paid MCP for AI agents: vol risk premium, Agent-SOFR, max-LTV. $0.001 USDC on Base via x402. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| registeroracle https://tooloracle.io/register/mcp RegisterOracle - 10-tool DORA Art.28 register: ICT third-party, contracts, criticality. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| registrum-mcp https://registrum.co.uk/api/mcp UK company data: profiles, iXBRL financials, directors, PSC chains, ECCTA. Hosted, no key. | responds | MCP initialize · 8s limit | 2 of 2 recent checks responded | Current | |
| registry https://api.policylayer.com/mcp Check any MCP server's identity, risk grade and tool classifications before installing it. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| registry https://crucibleui.com/api/mcp Browse and install Crucible's animated React components into shadcn-style projects. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| registry https://mcp-public.sharebench.ai Search and pull AI skills, agents, prompts & playbooks (SKILL.md) into any MCP client | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| registry https://mcp.bringyour.com Cloud-hosted MCP server for URnetwork VPN and Proxy | responds | MCP initialize · 8s limit | 3 of 4 recent checks responded | Current | |
| registry https://rental.rootz.global/mcp AI-native Caribbean vacation-rental registry: pricing, licensing, availability, source-linked. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Registry Expansion Routing https://bonissystems.com/api/knox/agents/registry-expansion/mcp Public-registry routing map by entity kind. Read-only reference data, not a determination. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| RegLayer Instant Decision Briefs https://reglayer.ai/mcp Company-specific regulatory assessments for concrete business questions, as structured data or PDF. | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| Regrid https://gateway.pipeworx.io/regrid/mcp Regrid MCP — wraps the Regrid Parcel API v2 (regrid.com) | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Regularidade de Transportadora ANTT https://api.mcp.ai/p_antt_transportadora Check the standing of a carrier licensed by Brazil's ANTT for road freight transport, by CPF, CNPJ, | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| Regularidade FGTS (CRF) https://api.mcp.ai/p_fgts_regularidade Issues the FGTS employer clearance certificate (CRF) from the CNPJ. Platform-hosted, no credentials, | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| Regulations Gov https://gateway.pipeworx.io/regulations-gov/mcp Regulations.gov MCP — federal regulatory dockets, documents, public comments | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Regulatory Catalysts https://gateway.pipeworx.io/regulatory-catalysts/mcp Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless). | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| regulatory-filings-mcp https://nexgendata-mcp-proxy.steve-corbeil.workers.dev/regulatory-filings-mcp/mcp SEC & institutional filings — Form 4, 8-K, 13F, Schedule 13D, Form D, IPO & earnings calendars. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| regulatory-intel-mcp https://regulatory.datakoot.com/mcp US Federal Register for AI agents: rules, notices and executive orders. No API keys. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| regulatory-radar https://mcp.viridisconservation.com/regulatory-radar/mcp CSRD/TNFD compliance-as-a-service for the climate stack. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Reka https://mcp.reka.ai/mcp Understand your videos with Reka AI — search, ask questions, and extract insights. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Relay Agents https://relayagents.net/api/mcp Read-only founding beta. No mutations, credentials, payments, or delegated authority. | responds | MCP initialize · 8s limit | 1 check · responds | Current | |
| Relaystation https://api.relaystation.ai/mcp Pay-per-call agent infrastructure: file storage & handoff, compute tools, messaging, e-sign, KYC. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| relayzero https://relayzero.ai/mcp Agent economy network on Solana - arena, jobs, intel, benchmarks. USDC via x402. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Releases https://mcp.releases.sh/mcp An agent-friendly API for product changelogs. A unified registry via CLI, API, or MCP. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| ReliaSim https://reliasim.com/mcp Reliability and bottleneck simulation for manufacturing lines; run experiments, sweep buffers. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| ReliaStats https://reliastats.com/mcp/v1 Reliability statistics — Weibull/lognormal fitting, MTBF/MTTR, availability, system composition. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| reliefweb-mcp-server https://reliefweb.caseyjhand.com/mcp Search ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Relin https://relin.app/mcp Inspect webhook health, investigate delivery failures, configure sources, and replay events. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Relm CRM https://api.relmcrm.com/mcp API-first CRM for LLMs - contacts, companies, deals and activities over a native MCP server. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Remember Me Collections https://mcp.remem.me/mcp Browse Bible verse collections from Remember Me, a free memorization app in 48 languages | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current | |
| Remode - Visual Fashion Shopping https://remode-assistant-mcp.onrender.com/mcp?platform=mcp_registry Visual fashion search across retailers and resale, with localized prices and app handoffs. | responds | MCP initialize · 8s limit | 4 of 4 recent checks responded | Current |