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MCP servers published as npm packages: referencesource.org to Rigshare
8,832 servers in the MCP Registry are distributed as a Node.js package published to the npm registry. They run on the user's own computer and need Node.js; clients usually start it with npx.
| Server | Runs |
|---|---|
| referencesource.orgVerified reference data; each record carries its source URL and quote. verify_quote checks claims. | Remote & Local · HTTP, stdio |
| Refinery MCPClean raw HTML into LLM-ready text before agents spend tokens. | Local · stdio |
| ReftrixmcpWeb design analysis with 26 MCP tools: layout, motion, quality, semantic search via pgvector. | Local · stdio |
| Regex-LEExtract regular expressions from code, each with a ReDoS safety verdict. | Local · stdio |
| RegiaBI chartsChart code that fits your data first try, as source you own: you pay to author it, never to run it. | Local · stdio |
| Region FetchFetch any public URL as a visitor in a chosen country, with a signed receipt of its origin. | Local · stdio |
| Registrum MCPUK company data: profiles, iXBRL financials, directors, PSC chains, ECCTA. Hosted, no key. | Remote & Local · HTTP, stdio |
| registry-mcp — national company registriesThe company registry MCP: brreg orgnr, Companies House, Bolagsverket organisationsnummer. | Remote & Local · HTTP, stdio |
| Regulatory SignalsAudit GitHub repos for security, compliance, and EU AI Act exposure from Claude or Cursor. | Local · stdio |
| regulatory-deadlineFinCEN/SEC/EU AI Act/GDPR deadline tracker for AI agents. | Local · stdio |
| ReinsRisk limits and an audit log for AI agents trading Hyperliquid, enforced outside the model. | Local · stdio |
| Reisekosten Pruefer 202615 Checks für exportierte Reisekostenabrechnungen: 28,00 Euro Verpflegungspauschale erst ab 24 Stund. | Local · stdio |
| RekindleMCP session continuity engine. Boot reports, orientation scoring, and end-session capture. SQLite. | Local · stdio |
| RektREKT Store — browse and buy REKT drinks with AI-discounted pricing from any MCP client. | Local · stdio |
| RelayCross-chain bridge and swap quotes, fee estimation, and transaction tracking via Relay Protocol. | Local · stdio |
| RelayerConversationally set up & manage an XNS Relayer over stdio: install, claim, VPD, S3, backups. | Local · stdio |
| RelayzeroAgent economy on Solana — USDC via x402. Ships a BuyerAgent SDK + relayzero pay CLI. | Remote & Local · HTTP |
| Release IntelCorrelates commits, PRs, issues and contributors between two git refs for release notes. | Local · stdio |
| Release Notes Forge MCPSummarize local Git release shape without returning commit messages, paths, hashes, or remotes. | Local · stdio |
| Release Readiness Triage MCPAggregates CI failures, cross-references flakiness history, and outputs GO/NO_GO release verdicts. | Local · stdio |
| Release To TasksConvert public release-note URLs into ordered, source-cited upgrade tasks. | Local · stdio |
| Reliefweb MCP ServerSearch ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP. | Remote & Local · HTTP, stdio |
| RememLocal-first automatic memory for Claude Code and Codex: capture, distill, recall from SQLite. | Local · stdio |
| RemembrallMCPPersistent knowledge memory for AI agents. Hybrid search, code graph, pgvector. | Local · stdio |
| RemiApple Reminders CLI and MCP server with section support and iCloud sync. | Local · stdio |
| Remind MCPRead Remind classes, chats and messages, and manage notification settings. | Local · stdio |
| RemindersmcpMCP server for macOS Reminders.app — list and reminder management via AppleScript. | Local · stdio |
| RemogramSCM & forge boundary MCP: normalized, typed JSON from attributed Gitea, GitLab, and GitHub providers. | Local · stdio |
| Remote AgentsControl fleets of remote machines via AI agents: exec, files, git, fleet ops, map/reduce. | Local · stdio |
| Remote BridgeSync code to remote servers via SSH/rsync and deploy from any AI IDE. | Local · stdio |
| Remote FilesystemMCP server for remote filesystem operations on cloud storage (Google Cloud Storage). | Local · stdio |
| Render Useful MCPMCP server for the Render Public API: all 207 endpoints plus workflow tools. | Local · stdio |
| RenderMarkMarkdown to styled HTML, PDF, DOCX, and slides with themes, diagrams, and math. | Local · stdio |
| Rendex: Rendering API for Images, PDFs & Content ExtractionRender HTML, Markdown, or URLs to images, PDF, or branded artifacts; extract and watch pages. | Remote & Local · HTTP, stdio |
| Rendezvous MCPFair meeting point discovery for AI agents with isochrone-based travel time fairness. | Local · stdio |
| RendobarTransform video, audio and images, and generate media from prompts. FFmpeg, captions, models. | Remote & Local · HTTP, stdio |
| Rendoc MCP ServerGenerate professional PDFs (invoices, contracts, reports) from AI tools via rendoc templates. | Local · stdio |
| Renpy Release GateFind the.rpy lines that compile clean and only break inside a player's save. | Local · stdio |
| RentAHumanHire humans for digital microtasks, research, QA, data evaluation, and physical-world tasks. | Local · stdio |
| RephrasyHumanize AI text and check AI-detection scores from Claude, Cursor, or any MCP client. | Local · stdio |
| ReplenA local intelligence layer for AI coding agents. Maps your repos, matches the open-source frontier. | Local · stdio |
| ReplenishRadarShopify + Amazon inventory planning, forecasting & replenishment over MCP (50 tools). | Local · stdio |
| replicant-mcpAndroid MCP server for AI-assisted development. Build, test, emulate, and automate. | Local · stdio |
| Replicate MCP ServerReplicate MCP server - image, video, audio, speech, LLM, vision, upscale, 3D, training. 36 tools. | Local · stdio |
| Replit SSHRead, write, list, and check files on Replit projects over SSH/SFTP, plus SSH key setup. | Local · stdio |
| ReplyLayerSafe email for AI agents: a mailbox with inbound scanning, outbound checks and human review. | Remote & Local · HTTP, stdio |
| Repo CartographerMaps any repo into an architecture diagram (Mermaid/Graphviz) and enforces architecture rules in CI. | Local · stdio |
| Repo Forensics MCPLocal read-only MCP tools for Git repository archaeology, churn, hotspots, and hygiene. Tools... | Local · stdio |
| RepoContextRead-only, commit-pinned repository context for coding agents. | Local · stdio |
| repoctxLocal-first code context, impact analysis, and merge-readiness verdicts for AI agents. | Local · stdio |
| Repology MCPRepology: package versions across many software repositories. | Local · stdio |
| repomapA map of your codebase for AI agents: code graph, search, call paths and change impact. No API key. | Local · stdio |
| RepomemoryPersistent memory for AI coding agents. Hybrid search, auto-session capture, context routing. | Local · stdio |
| RepomixPack local or remote codebases into AI-friendly files that LLMs and coding agents can read or search. | Local · stdio |
| RepoPilotLocal, deterministic review of Git changes: weakened tests and CI gates, risky flows, blast radius. | Local · stdio |
| RepoRelayBounded local MCP access to one approved repository for AI read/search and structured handoffs. | Local · HTTP |
| ReportcraftGenerate Splunk dashboards, reports, and alerts from natural language. No API key required. | Local · stdio |
| ReposcoutDiscover, enrich, and rank GitHub repos for an objective with weighted, evidence-based scoring. | Local · stdio |
| RepotectorThe repo guardian AI agents handshake with before they touch your code. | Local · stdio |
| RepovineCheckout-local repository context graph over MCP; `npx repovine setup` wires skills, agents, hooks. | Local · stdio |
| ReputaReputa: wallet risk & security plus DeFi cover (insurance) analyses, paid via x402. | Local · stdio |
| ReputationQuery cryptographically-verified trading reputations (humans + AI agents). ed25519-signed. | Remote & Local · HTTP, stdio |
| ReputeMapRead and filter your Google Business Profile reviews, get stats, and send review requests. | Remote & Local · HTTP, stdio |
| ResearchAI research for agents. Company intel, competitor analysis, web scraping, topic dives. Pay via MPP. | Local · stdio |
| Research Synthesis Price IndexBioBricks: the median advertised gene synthesis price per base pair, read from verified vendor... | Local · stdio |
| ResearchZoshoDeep research assistant that checks its citations against the sources and keeps what it found. | Local · stdio |
| Resend Email MCPComplete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces). | Local · stdio |
| ResiliReplayRun bounded, deterministic MCP reliability tests and generate executable regressions. | Local · stdio |
| ResolveFetches receipts, genesis and accumulator snapshots for @forestrie/mcp-verify and labels provenance. | Local · stdio |
| Resolve402French company directors with probable business email, plus company hiring signals. Paid via x402. | Local · stdio |
| Respira WordPress MCPAI-native WordPress editing across 17 page builders. 248 tools, 352 with WooCommerce. Safe writes. | Local · stdio |
| REST Countries MCP by UnClickCountry data: flags, currencies, languages, regions, capitals, and more. No API key. By UnClick. | Local · stdio |
| Resume Evidence MCPRetrieve grounded resume evidence for a job description using BM25 + evidence reranking. | Local · stdio |
| Resume OptimizerResume analysis, ATS compatibility checks, bullet improvements, job-tailored optimization. | Local · stdio |
| Resy MCPResy reservation management — search, book, cancel, favorites, and Priority Notify for Claude. | Local · stdio |
| retain-so MCP-SERVERModel Context Protocol server for Retain: let AI agents query churn risk and act on retention. | Local · stdio |
| Retell AIRetell AI MCP server: voice agent phone calls, agent management, LLMs, and voice discovery. | Local · stdio |
| RetentionCheckPull churn from Stripe, Postgres, MySQL, or pasted feedback. AI-ranked drivers + fixes. | Local · stdio |
| Retrogachievements MCPMCP server for RetroAchievements: games, achievements, user progress. Free key. | Local · stdio |
| ReturnCheckCan this product actually be returned? The merchant's exact clause, its URL and the date. | Remote & Local · HTTP, stdio |
| Reuse Before GenerateChecks whether your idea already exists before your agent builds it. Searches GitHub, npm, Python. | Local · stdio |
| Revenue MCPQuery MRR, churn, and revenue from Stripe, Gumroad & Lemon Squeezy in Claude. | Local · stdio |
| ReverieGraph memory that dreams: Neo4j knowledge-graph memory for AI agents with hybrid search. | Local · stdio |
| Reversecentaur MCPHire humans for tasks AI can't do. Fair trade pay floors, prepaid escrow, ethical receipts. | Local · stdio |
| Revibe MCPAnalyze any codebase — get architecture, file roles, execution flows, and agent context. | Local · stdio |
| Review Assist MCPTurns an AI coding agent session into a reviewable Intent Document, validated against the diff. | Local · stdio |
| Reviewable ArtifactsReviewable workspace discovery and private HTML review creation via stdio MCP. | Local · stdio |
| ReviewGuardSafety boundary for agent written GitHub PR reviews: pending and invisible, submitting is opt-in. | Local · stdio |
| Revolut MCPMCP server for the Revolut Business API: accounts, transactions, payments, FX, and more. | Local · stdio |
| reweloPrioritise a backlog with the relative weight method: score, rank, simulate and plan tickets. | Local · stdio |
| RFP HubSearch Ethereum-ecosystem funding opportunities; submit one behind a human approval step. | Local · stdio |
| Rhizome MCPLocal-first MCP server for task tracking and coordination of autonomous AI coding agents. | Local · stdio |
| Rhumb MCPAgent gateway for Index discovery, AN Score evaluation, and Resolve governed execution. | Local · stdio |
| Rhymebrain MCPRhyming words from RhymeBrain. No key required. | Local · stdio |
| RidealongWatch your AI drive a real Chrome live, point, approve, or take the wheel from your phone. | Local · stdio |
| Ridvay MCPCreate & edit Ridvay Studio posters, flyers & social designs — AI-generated or self-composed. | Local · stdio |
| RightCardWhich of your credit cards to use at any store, from verified bank data. No bank login. | Remote & Local · HTTP, stdio |
| Rightos MCPRightOS MCP: privacy-first QR queue/EV/pickup. 18 tools, no end-user PII. | Local · stdio |
| RigourQuality gates for AI agents. Lint, test, build checks with memory persistence. | Local · stdio |
| RigshareRent GPUs, robots, drones, and construction gear on RIGShare; also onboards equipment owners. | Local · stdio |