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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
11,236
Responds
5,376 · 48%
Needs a key
2,824 · 25%
No response / not found
3,036 · 27%

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.

EndpointStatusLast checkedHow checkedOwner
R3PLICA AI Connector
https://mcp.r3plica.space/sse

Catalog of certified digital replicas from premium design brands, for any MCP-compatible AI agent.

respondsMCP initialize · 8s limitRequest recheck
Race Calendar F1
https://racecalendar.app/mcp

Anonymous read-only Formula 1 season schedule, standings, and race-weekend tools from Race Calendar.

respondsMCP initialize · 8s limitRequest recheck
Rackspace Spot
https://mcp.spot.rackspace.com/mcp

Manage Rackspace Spot Kubernetes CloudSpaces, node pools, and VMs from your AI assistant.

needs a keyMCP initialize · 8s limitRequest recheck
radio
https://gateway.pipeworx.io/radio/mcp

Radio MCP — wraps Radio Browser API (free, no auth)

respondsMCP initialize · 8s limitRequest recheck
RadiusOS CRM
https://www.radiusos.ai/api/mcp

34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

needs a keyMCP initialize · 8s limitRequest recheck
Radix Wiki
https://radix.wiki/api/mcp

Community-maintained knowledge base for Radix DLT — search, read, and contribute wiki pages.

respondsMCP initialize · 8s limitRequest recheck
radmail-mcp
https://radmail.ai/api/mcp/sandbox

Email OS for agents: triage, search, and a verifiable BEC hard-stop. Zero-auth sandbox.

respondsMCP initialize · 8s limitRequest recheck
radtask-mcp
https://radtask.ai/api/mcp

AI task cockpit: an agent does your tasks and asks before anything irreversible.

respondsMCP initialize · 8s limitRequest recheck
radveo
https://radveo.com/api/mcp

Checks if AI assistants name a local business. Free shareable report, honest fixes, no guarantees.

respondsMCP initialize · 8s limitRequest recheck
Radzen Blazor MCP
https://app.radzen.com/mcp

AI coding assistant for Radzen Blazor — docs, APIs, code samples, and templates for 100+ components.

needs a keyMCP initialize · 8s limitRequest recheck
ragie
https://mcp.mcparmory.com/ragie

Ingest, manage, and retrieve documents for RAG-powered AI applications

no responseMCP initialize · 8s limitRequest recheck
RAGMap MCP
https://ragmap-api.web.app/mcp

Discover and recommend retriever MCP servers. Includes top picks and install config tools.

no responseMCP initialize · 8s limitRequest recheck
ragmap-api.web.app
https://ragmap-api.web.app
no responseMCP initialize · 8s limitRequest recheck
Ragora
https://mcp.ragora.app/mcp

Search your knowledge bases from any AI assistant using hybrid RAG.

no responseMCP initialize · 8s limitRequest recheck
RaidRunner
https://raidrunner.net/mcp

Manage your Twitch raid-train schedule from an AI assistant: claim, release & trade slots via OAuth.

needs a keyMCP initialize · 8s limitRequest recheck
rail-score
https://mcp.responsibleailabs.ai/mcp

Responsible-AI guardrails for agents: scoring, prompt-injection & PII detection, DPDP compliance.

no responseMCP initialize · 8s limitRequest recheck
Railway MCP
https://mcp.railway.com

Develop, manage, and debug Railway projects, services, and deployments from within agents.

needs a keyMCP initialize · 8s limitRequest recheck
rainbowgore-stealthee-mcp-tools
https://server.smithery.ai/@rainbowgore/stealthee-mcp-tools/mcp

Spot pre-launch products before they trend. Search the web and tech sites, extract and parse pages…

not foundMCP initialize · 8s limitRequest recheck
RaiseKit
https://raisekit.co/api/mcp

CRM for VC fundraising. Pipeline, Gmail drafts, deck signals, VC intel — from your AI.

no responseMCP initialize · 8s limitRequest recheck
raisely
https://raisely.usefulapi.io/mcp

Read campaigns, donations, profiles and supporters; record offline donations and upsert users.

respondsMCP initialize · 8s limitRequest recheck
rakentaja-outlet
https://rakentajaoutlet.fi/mcp

Finnish e-commerce for electrical & construction supplies. Read-only MCP with 4 tools.

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Rally
https://agents.rallyspace.io/mcp

Tools for Go-to-market teams creating sales materials, product demos, and deal rooms for customers.

no responseMCP initialize · 8s limitRequest recheck
Rally
https://agents.rallyspace.io/mcp/public

Tools for Go-to-market teams creating sales materials, product demos, and deal rooms for customers.

no responseMCP initialize · 8s limitRequest recheck
RallyProp SBIR Opportunities
https://mcp.rallyprop.ai/?key={api_key}

Real-time SBIR, CSO & BAA opportunities from DSIP, SAM.gov, Grants.gov & more — never miss a window.

needs a keyMCP initialize · 8s limitRequest recheck
ramadasmr-networkcalc-mcp
https://server.smithery.ai/@ramadasmr/networkcalc-mcp/mcp

Look up DNS information for any domain to troubleshoot issues and gather insights. Get fast, relia…

needs a keyMCP initialize · 8s limitRequest recheck
Rami Code Review
https://rami.reviews/mcp

AI code review for GitHub PRs with an MCP autofix loop for Claude Code and Cursor

needs a keyMCP initialize · 8s limitRequest recheck
ramp
https://mcp.mcparmory.com/ramp

Manage expenses, corporate cards, accounts payable, and accounting integrations

no responseMCP initialize · 8s limitRequest recheck
Rampify
https://www.rampify.dev/api/mcp

SEO MCP server: crawl your site, find AI-visibility gaps, and ship the fix from your coding agent.

needs a keyMCP initialize · 8s limitRequest recheck
Rams
https://worker.rams.ai/mcp

Design review for UI code: 258 rules across 9 categories, scored 0-100 with concrete fixes.

respondsMCP initialize · 8s limitRequest recheck
randomuser
https://gateway.pipeworx.io/randomuser/mcp

Random User MCP — wraps randomuser.me (free, no auth)

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Rankd ASO
https://api.rankd.dev/mcp

App Store Optimization for indie devs — track rankings, find keyword wins, grow installs.

needs a keyMCP initialize · 8s limitRequest recheck
rankoracle
https://tooloracle.io/mcp

SEO Intelligence MCP — 13 tools: keyword research, SERP, domain audits, competitors.

respondsMCP initialize · 8s limitRequest recheck
rankparse-mcp
https://mcp.rankparse.com/mcp

SEO MCP server — backlinks, domain authority, tech stack, and 18+ tools via Common Crawl.

no responseMCP initialize · 8s limitRequest recheck
RankWorker
https://mcp.rankworker.com

Create and manage SEO content plans, articles, projects, and publishing integrations in RankWorker.

needs a keyMCP initialize · 8s limitRequest recheck
Ranomics Platform
https://mcp.ranomics.com/mcp

Wet-lab triage for AI binder-design agents. Yeast display, mammalian display, DMS at library scale.

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raras
https://raras.org/api/mcp

Disease Twin — Brazil's rare-disease knowledge graph (10,468) over MCP. Source-grounded, PT-BR.

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Raster
https://mcp.raster.app

Browse, search, upload, tag, transfer, and delete images in your Raster libraries over MCP.

needs a keyMCP initialize · 8s limitRequest recheck
Rate-My-Agent
https://mcp.rate-my-agent.com/mcp

Get matched with a top-rated, review-verified real estate agent in the US or Canada.

respondsMCP initialize · 8s limitRequest recheck
RationalBloks
https://mcp.rationalbloks.com/mcp

Deploy production REST APIs from JSON schemas in seconds. Manage projects, schemas, and deployments.

no responseMCP initialize · 8s limitRequest recheck
Raven
https://mcp.ravenmcp.ai/api/mcp

Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.

no responseMCP initialize · 8s limitRequest recheck
Rawg
https://gateway.pipeworx.io/rawg/mcp

RAWG MCP — wraps the RAWG video games database API (rawg.io)

respondsMCP initialize · 8s limitRequest recheck
raworc-mcpserver--harshapalnati.run.tools
https://raworc-mcpserver--harshapalnati.run.tools
not foundMCP initialize · 8s limitRequest recheck
Raygun
https://api.raygun.com/v3/mcp

Investigate errors, track deployments, analyze performance, and manage application monitoring

needs a keyMCP initialize · 8s limitRequest recheck
Raze
https://razegrowth.com/mcp

Explore Raze services, pricing, projects, availability, and confirmed introduction bookings.

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Raziel
https://mcp.tide.org/mcp

MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis

respondsMCP initialize · 8s limitRequest recheck
Rba
https://gateway.pipeworx.io/rba/mcp

RBA MCP — Reserve Bank of Australia statistics (free, no auth).

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Rcsb Pdb
https://gateway.pipeworx.io/rcsb-pdb/mcp

RCSB PDB MCP — experimentally determined macromolecular structures.

respondsMCP initialize · 8s limitRequest recheck
RD Station
https://api.mcp.ai/p_rdstation

RD Station Marketing, contacts/leads (get, upsert, funnel), conversion events and webhooks via the o

respondsMCP initialize · 8s limitRequest recheck
Rdap
https://gateway.pipeworx.io/rdap/mcp

RDAP — Registration Data Access Protocol (domains, IPs, ASNs) via IANA bootstrap

respondsMCP initialize · 8s limitRequest recheck
reach
https://reachpad.dev/mcp

Pastebin for AI agents: share & hand off versioned markdown/HTML docs via a URL. No account.

not foundMCP initialize · 8s limitRequest recheck
Reactive Resume
https://rxresu.me/mcp

Free open-source resume builder with remote MCP tools for resumes and job applications.

needs a keyMCP initialize · 8s limitRequest recheck
Reactome
https://gateway.pipeworx.io/reactome/mcp

Reactome biological pathway database

respondsMCP initialize · 8s limitRequest recheck
ReadGZH
https://api.readgzh.site/mcp-server

Read WeChat public account articles via MCP. 99.89% anti-scraping success, 50-87% token compression.

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Ready APIs
https://readyapis.com/mcp

121 MCP tools: geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — one key.

respondsMCP initialize · 8s limitRequest recheck
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.

respondsMCP initialize · 8s limitRequest recheck
Real Estate Capitale MCP
https://realestatecapitale.ma/mcp

Real estate MCP server for Morocco — search, valuation, market analysis, 17 tools.

needs a keyMCP initialize · 8s limitRequest recheck
Real Estate Intelligence - Pitt County NC
https://data.reilize.com/mcp

20 MCP tools for Pitt County NC real estate — parcels, permits, sales, builders, and foreclosures.

no responseMCP initialize · 8s limitRequest recheck
Real Estate Mcp
https://real_estate_mcp.mcpize.run/mcp

MCP server for Real Estate

no responseMCP initialize · 8s limitRequest recheck
Real Real Genuine
https://realrealgenuine.com/mcp

Agent-native fashion marketplace. Browse, design, purchase NFTs, launch brands on Base.

no responseMCP initialize · 8s limitRequest recheck
real-estate
https://hooks.nesimplicity.com/mcp

Book a free consultation or home valuation with SimpliCity Real Estate in Lincoln, Nebraska.

respondsMCP initialize · 8s limitRequest recheck
real-estate-data
https://dwelldata.io/mcp

DwellData: typed US real-estate feeds — deals, distress, auctions, leads, address lookup.

respondsMCP initialize · 8s limitRequest recheck
real-estate-mcp
https://themineworks--real-estate-mcp.apify.actor/mcp

8 real-estate tools: Zillow, Redfin, Realtor listings, sales, rentals.

needs a keyMCP initialize · 8s limitRequest recheck
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.

respondsMCP initialize · 8s limitRequest recheck
Real-Time News
https://news.memoryapi.org/mcp

Real-time news and trending topics from major sources

no responseMCP initialize · 8s limitRequest recheck
realestate
https://realestate.cz-agents.dev/mcp

Czech distress real-estate — anonymized district aggregates (k≥5). Free tier only.

respondsMCP initialize · 8s limitRequest recheck
Realestate
https://gateway.pipeworx.io/realestate/mcp

Real Estate Japan MCP — actual residential/commercial transaction prices and

respondsMCP initialize · 8s limitRequest recheck
realestate-pro
https://realestate-pro.cz-agents.dev/mcp

Czech distress real estate — paid tier (full search, owner data, RUIAN).

needs a keyMCP initialize · 8s limitRequest recheck
Realestateapi
https://gateway.pipeworx.io/realestateapi/mcp

RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com)

respondsMCP initialize · 8s limitRequest recheck
Reality Graph Verification Tools
https://realitygraph.dev/api/mcp

Free read-only AI coding verification tools: verification-debt calculator, task-spec lint, search.

respondsMCP initialize · 8s limitRequest recheck
RealityCents — Hawaii Mortgage & VA Loan Expertise
https://realitycents-mcp-server.jaymiller.workers.dev/mcp

Hawaii mortgage & VA loan expertise for Honolulu. 2026 loan limits, condo rules, FAQ.

not foundMCP initialize · 8s limitRequest recheck
Realmint
https://mcp.realmint.io/mcp

Agent-native scoring, search and routing for tokenized real-world assets across multi-chain.

no responseMCP initialize · 8s limitRequest recheck
RealPing 實坪
https://mcp.realping.tw/mcp

Cleaned Taiwan 實價登錄: real-area (去公設) per-ping prices, de-parking. 7 MCP tools.

needs a keyMCP initialize · 8s limitRequest recheck
realtystack-mcp
https://realtystack-mcp.vercel.app/mcp

U.S. real-estate data: property records, AVM value + rent estimates, sale/rental listings.

respondsMCP initialize · 8s limitRequest recheck
Reasoning Commons
https://aineedhelpfromotherai.com/api/mcp

AI Reasoning Cache & Consensus Layer with 11 MCP tools via Streamable HTTP.

not foundMCP initialize · 8s limitRequest recheck
reassign
https://reassign.app/api/mcp

Reassign — circular 24-hour calendar & time-tracking copilot with ADHD-friendly scheduling.

needs a keyMCP initialize · 8s limitRequest recheck
Rebrickable
https://gateway.pipeworx.io/rebrickable/mcp

LEGO catalog: sets, parts, minifigs, themes, colors via Rebrickable. Free key required.

respondsMCP initialize · 8s limitRequest recheck
recall-risk
https://cassandra.dropwatchhq.com/mcp

Check a product's recall risk: score + active CPSC/FDA/NHTSA recalls for a product or brand.

respondsMCP initialize · 8s limitRequest recheck
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.

respondsMCP initialize · 8s limitRequest recheck
RecallMax-Neural
https://recallmax-mcp.vercel.app/api/mcp

Semantic context compression and cognitive memory layer for LLM swarms.

no responseMCP initialize · 8s limitRequest recheck
Recao
https://recao.app/api/mcp

Rank a competitor's EU App Store ads by longevity. From Apple's official Ad Repository.

respondsMCP initialize · 8s limitRequest recheck
RecargaPay MCP
https://api.mcp.ai/p_recargapay

Connect your RecargaPay account to AI via Brazil's Open Finance: balances, statements, cards, invest

respondsMCP initialize · 8s limitRequest recheck
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.

respondsMCP initialize · 8s limitRequest recheck
Receipt Extraction
https://receipt-extraction.acjlabs.com/mcp

AU GST/ABN receipt extraction — assigns entertainment/ITC tax codes per line, not just OCR.

respondsMCP initialize · 8s limitRequest recheck
receptionist-toolkit
https://lobbyvoices.com/api/mcp

Free receptionist tools: phone scripts, IVR menus (EN+ES), ElevenLabs prompts, missed-call math

respondsMCP initialize · 8s limitRequest recheck
recharge
https://recharge.usefulapi.io/mcp

Read subscriptions, customers, charges, orders; skip charges, cancel or activate subscriptions.

respondsMCP initialize · 8s limitRequest recheck
recipes
https://gateway.pipeworx.io/recipes/mcp

Recipes MCP — wraps TheMealDB API (free tier, no auth)

respondsMCP initialize · 8s limitRequest recheck
reclaimai
https://reclaimai.usefulapi.io/mcp

Read tasks, habits, events and scheduling links; create and update Reclaim tasks and habits.

respondsMCP initialize · 8s limitRequest recheck
recognitium
https://www.recognitium.com/mcp/rpc

Give your AI a memory it can prove: tamper-evident, offline-verifiable, SHA-256 receipts.

not foundMCP initialize · 8s limitRequest recheck
Recordo: Task Planner & Notes
https://api.recordo.com/api/mcp/adhd/mcp

Brain dump, routines, task planning, focus, and instant thought retrieval

no responseMCP initialize · 8s limitRequest recheck
records-vault
https://eformogi.com/api/mcp

Consent-scoped vault access and free verification of family-issued learning records.

needs a keyMCP initialize · 8s limitRequest recheck
Recreation Gov
https://gateway.pipeworx.io/recreation-gov/mcp

Recreation.gov MCP — wraps the Recreation Information Database (RIDB) API v1

respondsMCP initialize · 8s limitRequest recheck
recruiter-roles-mcp
https://recruiterroles.com/api/mcp

Search Recruiter Roles: live recruiter jobs, companies, sectors, locations, and market stats.

respondsMCP initialize · 8s limitRequest recheck
recruiting-jobs-mcp
https://themineworks--recruiting-jobs-mcp.apify.actor/mcp

7 recruiting tools over one MCP endpoint: ATS boards, LinkedIn jobs, profiles, companies, Naukri.

needs a keyMCP initialize · 8s limitRequest recheck
RectiFlex-centerassist-mcp
https://server.smithery.ai/@RectiFlex/centerassist-mcp/mcp

Streamline field service and construction operations with CenterPoint Connect. Manage companies, o…

not foundMCP initialize · 8s limitRequest recheck
RectiFlex-centerassist-mcp-cp
https://server.smithery.ai/@RectiFlex/centerassist-mcp-cp/mcp

Streamline property management, construction, and service workflows with CenterPoint Connect. Sear…

not foundMCP initialize · 8s limitRequest recheck
RectiFlex-centerassist-mcp-cp1
https://server.smithery.ai/@RectiFlex/centerassist-mcp-cp1/mcp

Access and manage CenterPoint Connect data for property management, construction, and service oper…

not foundMCP initialize · 8s limitRequest recheck
RectiFlex-centerassist-mcp1
https://server.smithery.ai/@RectiFlex/centerassist-mcp1/mcp

Manage CenterPoint Connect data across properties, companies, employees, invoices, materials, and…

not foundMCP initialize · 8s limitRequest recheck
Recur
https://mcp.recur.tw

Subscription payment platform for Taiwan — manage products, customers, and billing

needs a keyMCP initialize · 8s limitRequest recheck
recurly
https://recurly.usefulapi.io/mcp

MCP server for Recurly — accounts, subscriptions, invoices, plans; cancel & pause subs.

respondsMCP initialize · 8s limitRequest recheck
Recursive Support Oracle
https://recursive.support/mcp

AI support agent platform for small businesses. Query pricing, features, and examples.

needs a keyMCP initialize · 8s limitRequest recheck
11,236 endpoints in this view