MCP servers (7864)
Random UUID v4
Random UUID v4
Range bytes start-end shape, value discarded
Range bytes start-end shape, value discarded
RankJot
Real Google rankings as a tool: where a domain ranks for a keyword, plus the top 10 organic results.
Rankine to kelvin, number discarded
Rankine to kelvin, number discarded
Rapid Indexer
Send new pages and backlinks to Googlebot fast, then check which URLs Google has indexed.
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
ReClip
Inspect and download authorized media or precise clips locally with yt-dlp.
ReactFrame
Search ReactFrame's React + Tailwind + Motion components, install free ones and price premium picks.
Reaction Time Test MCP
Free online reaction time test with five rounds, average milliseconds, rank context, daily streaks
Reactome
Reactome MCP — open biological pathway knowledge-base.
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.
ReadyAgents
Local YAML/JSON agent workflow CLI with approvals, resume, and optional stdio or loopback MCP HTTP.
Real Estate Capitale MCP
Real estate MCP server for Morocco — search, valuation, market analysis, 17 tools.
Real Estate Mcp
MCP server for Real Estate
Real estate deal memo
Real estate deal memo from a US address: AVM, rent, comps, cap rate, cash-on-cash, DSCR, red flags.
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.
Recap
RECAP — the actual documents filed in US federal court cases.
Receita Federal NFS-e: Notas Emitida (Detalhes)
Receita Federal NFS-e: Notas Emitida (Detalhes), official-source lookup. Platform-hosted, pay per qu
Receita Federal NFS-e: Notas Emitidas
Receita Federal NFS-e: Notas Emitidas, official-source lookup. Platform-hosted, pay per query with p
Receita Federal SICALC: Gerar DARF
Receita Federal SICALC: Gerar DARF, official-source lookup. Platform-hosted, pay per query with prep
Receita Federal Simples MEI: Emissão de Guia de Parcelamento
Receita Federal Simples MEI: Issuance de Guia de Parcelamento, official-source lookup. Platform-host
Receita Federal Sistema de Acréscimos Legais (SAL): Dados Cadastrais
Receita Federal Sistema de Acréscimos Legais (SAL): Dados Cadastrais, official-source lookup. Platfo
Receita Federal: NFE
Receita Federal: NFE, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Receita Federal: NFS-e
Receita Federal: NFS-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.