Reposcout
Rakesh1002/reposcout
Discover, enrich, and rank GitHub repos for an objective with weighted, evidence-based scoring.
Repovine
legann/repovine
Checkout-local repository context graph over MCP; npx repovine setup wires skills, agents, hooks.
Reprocheck
CloudCorpRecords/reprocheck
Red-first repro verifier: a fix counts only when the repro fails on the base and passes on the fix.
Rescuegroups
pipeworx-io/mcp-rescuegroups
RescueGroups.org MCP — adoptable animals and the rescues/shelters that list them, from the…
Research Chain
pipeworx-io/mcp-research-chain
One call, one paper: everything openly available around it — full text, license, datasets, code…
Researchsearch
CloudCorpRecords/researchsearch
Web search, page extraction, crawling, and site mapping powered by the Tavily API.
ResultGate
AHEDMUNI/resultgate
Local service recommendations for six providers, disclosed referrals and evidence checks.
ResumeState
Resume-State/resumestate-mcp
Session continuity for AI assistants: resume any work lane where the last session stopped.
RetentionCheck
brianfofficial/retentioncheck-v2
Pull churn from Stripe, Postgres, MySQL, or pasted feedback. AI-ranked drivers + fixes.
retriEVAL
hcarrillo001/retrieval-mcp
LLM evals as MCP tools: score outputs for faithfulness, relevancy, and hallucination.
Review Miner
alialtunar/review-miner-mcp
Find what users hate about competing apps and games: App Store and Steam reviews. No API keys.
Revnuvo Trust
io.github.hardeyhemy/revnuvo-trust-mcp
Verify companies, domains and counterparties before transacting. Sanctions, UBO, fraud scoring.
Revolut
jeff-nasseri/revolut-mcp
MCP server for the Revolut Business API: accounts, transactions, payments, FX, and more.
RevRule by Payload
Payloadhq/revrule-mcp
RevRule by Payload: read entitlement graphs, review payout evidence, dry-run revenue events.
Revternal
pipeworx-io/mcp-revternal
Revternal MCP — wraps Revternal's people/developer intelligence API (api.revternal.com), rebuilt…
Rhein-Ruhr Fahrplan
MarcProe/rhein-ruhr-fahrplan-mcp
Public transit data for the Rhein-Ruhr region: live departures, trips, disruptions, GTFS schedules.
Rigelonchain
sylenzor/rigelonchain
Read-only Solana MCP: rug-risk, bundle & deployer checks, live market, full audit. No keys.
Rihla
leojg/rihla
Flexible multi-leg, multi-airport flight search - cheapest valid combination across an itinerary.
Rijksmuseum
pipeworx-io/mcp-rijksmuseum
Rijksmuseum — the Dutch national museum's collection, via its open Data Services API…
Ritn3d
printplan3d/ritn3d-mcp
Tools for floor plan validation, GLB checks, and 3D-print unit math — Ritn3D companion.
Rivet
dev.rivet/mcp
Manage Rivet Cloud namespaces and actors, run Code Mode, and open the Rivet Actor Inspector.
Rls Check
Muhandis-online/rls-check
Read-only Supabase RLS check: explains in Arabic which tables anyone can read or change. No keys.
Rls Doctor
subhajitlucky/rls-doctor
Read-only Postgres/Supabase RLS audit with a rolled-back probe that proves who can read which rows.
Roast My Design System
pencilrebel/roast-my-design-system
Audit your Design System and serve your Agent the rules that keep AI-written UI on-system.
RoastPilot
syamaner/coffee-roaster-mcp
RoastPilot controls coffee roasting sessions through local stdio MCP tools and exports logs.
ROBINS-I V2
Black-Swan-Causal-Labs/robins-i-mcp
ROBINS-I V2 (not V1): risk of bias in one result of a non-randomized cohort study
Robot Resources Router
robot-resources/robot-resources
Intelligent LLM routing proxy — 60-90% cost savings by auto-selecting the cheapest model
RogerRat
opcastil11/rogerrat
Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.
RogerThat
opcastil11/rogerthat
Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.
Rom
mrfentmen/rom-mcp
Search ROMs across Internet Archive, ROMsgames, CoolROM, and more. Verify checksums and parse saves.
Romania
robyroro/romania-mcp
Romanian company reports, ONRC search, public contracts, VAT checks and local monitoring
Rosh
rosh-studio/rosh-mcp
Create interactive web apps, games, and 3D scenes using Rosh — a plain-English language
rostrum
girishkvs/rostrum
Clean up talk recordings: find redos, retakes and dead air, review every cut, render and verify.
Rounder tools
adam-sari/rounder
Local PDF, image, archive and video tools for AI assistants. Files never leave your computer.
Route6
route6me/mcp
Gives AI agents a public IPv6 identity, hostname, port forwarding, web fetch, team mesh. Free tier.
Rove
noncelogic/rove
Rove — supervised browser for AI agents. Your agent drives; a human watches, takes over.
Rowbase
djstreet11/Rowbase
Safe, read-only-by-default MySQL, PostgreSQL & SQLite access for AI agents. TOON output.
Rowih
rowih/rowih
Read, check and write Rowih, a language for AI agents whose moves state force, basis and authority
Rowsend
rowsend/mcp
Draft and test marketing email for contacts in your own database, from a local desktop app.
Roxyon Devtools
bea-technology/roxyon-devtools
Build LumenJS apps, use the Roxyon BaaS, and deploy apps and web projects to Roxyon infrastructure.
Roz
andypgray/roz-mcp
Roslyn-powered C# code navigation, blast-radius analysis, and verified edits for coding agents.
Rs485
daedalus/mcp-rs485
MCP server that exposes RS485 bus connectivity for reading and writing serial data
RSI Boot
Apollo-lwx/rsi-boot
Repo-bound memory and self-improving harness for AI coding agents — zero API keys.
Rss
mrfentmen/rss-mcp
RSS in one place: direct feed parsing and rss2json conversion for any feed URL. No key required.
rubit-mcp-mail
bgalmes/rubit-mcp-mail
Read-only MCP server for your mail — provider-agnostic IMAP that never marks a message as read.
Rubric py
0xsims/rubric-mcp-py
Attest agent decisions and verify records on a public ledger. Evidence, not just data.
Rules
AKR1166/Rules-MCP
MCP for rules/skills/knowledge evaluation for Cursor, Claude, VS Code, and Antigravity.
Runeward
Runewardd/runeward
Governed execution cells for AI agents: Docker/K8s sandboxes with policy, audit, and approvals.