stdio (local process) · page 98 of 132

Local MCP servers: stdio: RedditAPIs to Repology MCP

The client starts the server as a program on the same computer and exchanges JSON-RPC messages with it over standard input and output. Nothing is exposed on the network; the program runs with the user's own permissions.

ServerRunsCategory
RedditAPIsReddit API as MCP tools: search, subreddits, posts, comments, users, monitors, webhooks, feedback.Remote & Local · HTTP, stdiomedia
Redfin MCPRedfin real-estate for Claude — search, property details, market reports, saved homes.Local · stdioreal estate
Redfin MCP ServerSearch Redfin properties, get property details, and market statistics.Local · stdioreal estate
Redis MCPRun Redis commands and look up Upstash Redis Search docs against Upstash Redis over HTTP or TCP.Local · stdioproductivity
Redis MCP ServerRead-first Redis MCP: SCAN key explorer, keyspace/TTL/memory/slowlog stats, DBA advisor.Local · stdiodeveloper
redlineRun local prompt regression checks from prompt-response logs in AI coding assistants.Local · stdiodeveloper
Redmine MCP ConnectorStdio MCP server wrapping the Redmine REST API: issues, projects, users, time, wiki, versions.Local · stdiodeveloper
Redmine MCP ServerRedmine for AI agents: issues, projects, wiki, attachments, time entries and release analytics.Local · stdiodeveloper
Redmine MCP ServerMCP server that lets AI assistants manage Redmine issues, projects, wikis, and time tracking.Local · stdiodeveloper
Redmine MCP StdioLocal MCP (stdio) server for Redmine: issues, projects and time tracking from any MCP client.Local · stdiodeveloper
RedpillA transparent MCP server for agent reflection, conversation, and operator-enabled task decline.Local · stdioproductivity
Reel Estate MCPTurn real-estate listing photos into property videos from your AI assistant.Local · stdioreal estate
ReelierSnapshot tests and CI for agent workflows: record a run, replay it at 0 tokens, diff for drift.Local · stdioproductivity
Ref Tools MCPToken efficient search for coding agents over public and private documentation.Local · stdiodeveloper
Refactoring MCP ServerMCP server exposing Martin Fowler's refactoring catalog to LLMs with 71+ refactorings.Local · stdiodeveloper
refcheckVerify academic citations against real databases. Catches hallucinated references, exports BibTeX.Local · stdiodata
Reference Data MCP ServerCountries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.Remote & Local · HTTP, stdiodata
referencesource.orgVerified reference data; each record carries its source URL and quote. verify_quote checks claims.Remote & Local · HTTP, stdiodata
RefigureConvert DOCX/XLSX to Markdown — native chart-data extraction, optional VLM for figures.Local · stdio, HTTPdata
Refinery MCPClean raw HTML into LLM-ready text before agents spend tokens.Local · stdiodeveloper
ReftrixmcpWeb design analysis with 26 MCP tools: layout, motion, quality, semantic search via pgvector.Local · stdiodata
Regennexus MCPAI-controlled hardware: GPIO, robotics, sensors, cameras, mesh networking for IoT.Local · stdioother
Regex-LEExtract regular expressions from code, each with a ReDoS safety verdict.Local · stdiodeveloper
RegiaBI chartsChart code that fits your data first try, as source you own: you pay to author it, never to run it.Local · stdiodeveloper
Regintel MCPMCP server for the RegIntel API: regulatory data across 41 jurisdictions, 212 regulations.Local · stdiodeveloper
Region FetchFetch any public URL as a visitor in a chosen country, with a signed receipt of its origin.Local · stdioother
Register MCPZefix commercial register with a company-UID join to amtsblattportal.ch (SHAB + cantonal gazettes)Local · stdioother
Registrum MCPUK company data: profiles, iXBRL financials, directors, PSC chains, ECCTA. Hosted, no key.Remote & Local · HTTP, stdiofinance
registry-mcp — national company registriesThe company registry MCP: brreg orgnr, Companies House, Bolagsverket organisationsnummer.Remote & Local · HTTP, stdioother
REGON (Polish business register)Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS.Local · stdioother
RegressguardDeterministic API regression checks for AI agents: snapshot a baseline, catch broken contracts.Local · stdioother
RegulaOffline AI governance code indicators (EU AI Act, Korea, Colorado). Indication, not legal advice.Local · stdiodeveloper
Regulations.govRegulations.gov readiness, rulemaking dockets, documents, comments, and comment periods. 9 tools.Local · stdioproductivity
Regulatory SignalsAudit GitHub repos for security, compliance, and EU AI Act exposure from Claude or Cursor.Local · stdiodeveloper
regulatory-deadlineFinCEN/SEC/EU AI Act/GDPR deadline tracker for AI agents.Local · stdioother
ReinsRisk limits and an audit log for AI agents trading Hyperliquid, enforced outside the model.Local · stdiofinance
Reisekosten Pruefer 202615 Checks für exportierte Reisekostenabrechnungen: 28,00 Euro Verpflegungspauschale erst ab 24 Stund.Local · stdioother
RekindleMCP session continuity engine. Boot reports, orientation scoring, and end-session capture. SQLite.Local · stdioother
RektREKT Store — browse and buy REKT drinks with AI-discounted pricing from any MCP client.Local · stdioother
RelayMCP relay server for Claude Desktop <-> Claude Code communication.Local · stdiodeveloper
RelayCross-chain bridge and swap quotes, fee estimation, and transaction tracking via Relay Protocol.Local · stdioother
RelayerConversationally set up & manage an XNS Relayer over stdio: install, claim, VPD, S3, backups.Local · stdioother
RelayShield Security IntelligenceBreach, SIM swap, infostealer, domain lookalikes, MCP registry risk, prompt-injection detection.Local · stdiodeveloper
Release GatePre-deploy security auditor for AI agent code — the risks generic SAST misses.Local · stdiodeveloper
Release IntelCorrelates commits, PRs, issues and contributors between two git refs for release notes.Local · stdioproductivity
Release Notes Forge MCPSummarize local Git release shape without returning commit messages, paths, hashes, or remotes.Local · stdioproductivity
Release Notes MCPA small, generic MCP server for combining GitHub/GitLab/Gitea releases into product release notes.Local · stdiodeveloper
Release Readiness Triage MCPAggregates CI failures, cross-references flakiness history, and outputs GO/NO_GO release verdicts.Local · stdioother
Release To TasksConvert public release-note URLs into ordered, source-cited upgrade tasks.Local · stdioproductivity
ReleaseguardScans datasets/models for PII/secrets, redacts, and packages a public-release bundle via MCP.Local · stdiodata
Reliefweb MCP ServerSearch ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP.Remote & Local · HTTP, stdiodeveloper
reMarkable MCP ServerRead, render, search, and manage reMarkable documents through MCP.Local · stdioproductivity
reMarkable MCP ServerAccess your reMarkable tablet - read documents, browse files, extract text and OCR handwritten notes.Local · stdioproductivity
reMarkable MCP Server (Read/Write)Read, write, and manage your reMarkable tablet — browse, upload, create folders, move, delete, OCR.Local · stdiodeveloper
RememLocal-first automatic memory for Claude Code and Codex: capture, distill, recall from SQLite.Local · stdiodeveloper
RemembPersistent memory for AI agents — local JSON, zero config, no server required.Local · stdiodeveloper
Remembra RelayCross-agent handoff: the next coding agent starts from the last one's facts, not a blank page.Local · stdiodeveloper
RemembrallMCPPersistent knowledge memory for AI agents. Hybrid search, code graph, pgvector.Local · stdiodata
RemiApple Reminders CLI and MCP server with section support and iCloud sync.Local · stdiodeveloper
Remind MCPRead Remind classes, chats and messages, and manage notification settings.Local · stdioother
RemindersmcpMCP server for macOS Reminders.app — list and reminder management via AppleScript.Local · stdiodeveloper
RemogramSCM & forge boundary MCP: normalized, typed JSON from attributed Gitea, GitLab, and GitHub providers.Local · stdiodeveloper
Remote AgentsControl fleets of remote machines via AI agents: exec, files, git, fleet ops, map/reduce.Local · stdiomaps & transport
Remote BridgeSync code to remote servers via SSH/rsync and deploy from any AI IDE.Local · stdiodeveloper
Remote FilesystemMCP server for remote filesystem operations on cloud storage (Google Cloud Storage).Local · stdiodeveloper
Render Unto CaesarAn MCP server that fuses LLM contextual intelligence with procedural code reliability.Local · stdiodeveloper
Render Useful MCPMCP server for the Render Public API: all 207 endpoints plus workflow tools.Local · stdioproductivity
rendercheckCheck generated audio, video and stills for defects. Returns a verdict, not more media.Local · stdiomedia
RenderMarkMarkdown to styled HTML, PDF, DOCX, and slides with themes, diagrams, and math.Local · stdioproductivity
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, stdiomedia
Rendezvous MCPFair meeting point discovery for AI agents with isochrone-based travel time fairness.Local · stdiotravel
RendobarTransform video, audio and images, and generate media from prompts. FFmpeg, captions, models.Remote & Local · HTTP, stdiomedia
Rendoc MCP ServerGenerate professional PDFs (invoices, contracts, reports) from AI tools via rendoc templates.Local · stdiofinance
RenforgeInspect, drive and debug a running Ren'Py game: state, screenshots, guarded clicks, saves, builds.Local · stdiomedia
Renology Renovation Cost DataRead-only 2026 city renovation cost ranges with sources, limitations, and citation guidance.Local · stdiodata
Renpy Release GateFind the.rpy lines that compile clean and only break inside a player's save.Local · stdioother
RentAHumanHire humans for digital microtasks, research, QA, data evaluation, and physical-world tasks.Local · stdiodata
RentctlLeased dev environments — every server dies when its AI session ends.Local · stdiodeveloper
Reolink MCPMCP server for Reolink cameras: snapshots, device state, AI detection, PTZ, and deterrence controls.Local · stdiodeveloper
RepeaterBookLook up amateur radio repeaters from RepeaterBook.com by location, band, and mode.Local · stdioother
RephrasyHumanize AI text and check AI-detection scores from Claude, Cursor, or any MCP client.Local · stdioother
RepiscopeRead-only MCP server: your agent sees all your sibling repos but structurally cannot touch them.Local · stdiodeveloper
ReplenA local intelligence layer for AI coding agents. Maps your repos, matches the open-source frontier.Local · stdiomaps & transport
ReplenishRadarShopify + Amazon inventory planning, forecasting & replenishment over MCP (50 tools).Local · stdioshopping
replicant-mcpAndroid MCP server for AI-assisted development. Build, test, emulate, and automate.Local · stdiodeveloper
ReplicateRun AI models, create deployments, and manage predictions via cloud API.Local · stdiodeveloper
Replicate MCP ServerReplicate MCP server - image, video, audio, speech, LLM, vision, upscale, 3D, training. 36 tools.Local · stdiomedia
Replication RadarTurn the OpenAIRE Graph into a ranked replication queue with a Science Live verification overlay.Local · stdioother
Replit SSHRead, write, list, and check files on Replit projects over SSH/SFTP, plus SSH key setup.Local · stdiodeveloper
ReplyLayerSafe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.Remote & Local · HTTP, stdioproductivity
Repo CartographerMaps any repo into an architecture diagram (Mermaid/Graphviz) and enforces architecture rules in CI.Local · stdiomaps & transport
Repo Forensics MCPLocal read-only MCP tools for Git repository archaeology, churn, hotspots, and hygiene. Tools...Local · stdiodeveloper
Repo GraphStructural graph map of any codebase so LLMs navigate by structure, not guesswork.Local · stdiomaps & transport
Repo MemoryShared, git-tracked working memory for AI agents on the same codebase.Local · stdiodeveloper
Repo Release ToolsConfig-driven branch and release helpers for Git repositories.Local · stdiodeveloper
repo-memory-mcpPersistent local memory for MCP-compatible AI coding agents, stored per repository in SQLite.Local · stdiodeveloper
repo2graphAsk a codebase a question, get back the source that answers it — every block cited to file:line.Local · stdioother
RepoContextRead-only, commit-pinned repository context for coding agents.Local · stdiodeveloper
repoctxLocal-first code context, impact analysis, and merge-readiness verdicts for AI agents.Local · stdiodeveloper
Repology MCPRepology: package versions across many software repositories.Local · stdiodeveloper