MCP servers (19786)
RSS feed shape, body discarded
RSS feed shape, body discarded
RSS/Atom link rel count, markup discarded
RSS/Atom link rel count, markup discarded
RUAGENTIC Directory
Search MCP servers, MCP clients and AI agents, and retrieve listing details. Free, read-only access.
Radar
Radar MCP — wraps the Radar Geocoding / Search API (radar.com)
Radicado Uno
Colombian company and procurement data by NIT, each field with its official source. Free checks.
Radio
Radio MCP — wraps Radio Browser API (free, no auth)
Random UUID v4
Random UUID v4
Randomuser
Random User MCP — wraps randomuser.me (free, no auth)
Range bytes start-end shape, value discarded
Range bytes start-end shape, value discarded
Rankine to kelvin, number discarded
Rankine to kelvin, number discarded
Rasczak Knowledge Commons
Free decision methods, work-kit previews and optional feedback. Hosted research is not available.
Rata Die day band
Rata Die day band
Rata Die integer band
Rata Die integer band
Rawg
RAWG MCP — wraps the RAWG video games database API (rawg.io)
Ray notifications
Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.
Raziel
MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis
Reactome
Reactome MCP — open biological pathway knowledge-base.
Read Quran Today
The Quran (Madinah Mushaf): Arabic, 127 translations, tafsir, word by word and recitations
Readiness scorer — can an agent sign up to your SaaS?
Probe a signup URL you own and score whether an AI agent can sign up unaided.
Real Alpha
What AI founders and researchers said in long interviews: quotes, speakers, dates and links to cite.
Real estate deal memo
Real estate deal memo from a US address: AVM, rent, comps, cap rate, cash-on-cash, DSCR, red flags.
RealRun
Independent AI model test scores on 5 tasks: inbox, scheduling, receipts, finance, support replies.
RealWorldAPIs
Evidence-first registry of real-world APIs for AI agents, with verified metadata and comparison.
Realask - verified answers from the physical world
Ask a US local business a current question by phone. Typed, timestamped answers for agents; x402.
Realestate
Real Estate Japan MCP — actual residential/commercial transaction prices and
Realestateapi
RealEstateAPI MCP — property search, detail, and skip-trace (realestateapi.com)
RealityCents — Hawaii Mortgage & VA Loan Calculators
Read-only Hawaii mortgage and VA loan calculators from RealityCents.com. No personal data collected.
Realmint
Agent-native scoring, search and routing for tokenized real-world assets across multi-chain.
Rebrickable
Rebrickable MCP.
RecallChecker — Vehicle Safety Recalls
Check U.S. NHTSA vehicle safety recall campaigns by make, model, and year. Live official data.