stdio (local process) · page 84 of 132
Local MCP servers: stdio: Onebusaway MCP Server to OpenF1 MCP by UnClick
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.
| Server | Runs |
|---|---|
| Onebusaway MCP ServerReal-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs. | Remote & Local · HTTP, stdio |
| OneciteGenerate academic citations from DOI, arXiv, titles, or URLs in BibTeX, APA, MLA formats. | Local · stdio |
| Onehome MCPOneHome (CoreLogic) real-estate access for Claude — search, property details, photos, saved homes. | Local · stdio |
| Onelogin MCPMCP server for OneLogin API - manage users, apps, roles, and authentication. | Local · stdio |
| OnepasswordMCP server for interacting with 1Password via the CLI to read and manage credentials. | Local · stdio |
| Onepassword Agent MCPLocal MCP access to approved 1Password fields without exposing plaintext secrets to AI agents. | Local · stdio |
| Onepiece OracleOne Piece TCG MCP server with card search, deck analysis, and set browsing. | Local · stdio |
| OneQAZ Trading IntelligenceLive market data, signals, positions, and macro analysis for crypto, KR stocks, and US stocks. | Remote & Local · HTTP, stdio |
| Oneshot MCPSearch receipt-verified agent build packs, with each pack's real M-of-N pass rate. | Local · stdio |
| Onesignal MCPQuery the OneSignal API (free tier; use a current v2 Organization API key for ONESIGNAL_USER_KEY. | Local · stdio |
| OneSource MCPBlockchain data, Deepstate and Standard Reserve markets, live chain queries, and API docs. | Local · stdio |
| Onexur Manager MCPMCP server for Manager.io bookkeeping: read-first with opt-in scoped task and write tools. | Local · stdio |
| OnlineAfspraken SlotsRead available slots from a public OnlineAfspraken widget URL without an account. | Local · stdio |
| OnlyswapsDEX meta-aggregator for AI agents. Best prices from 15+ aggregators across 13 chains. | Local · stdio |
| OnsenseAndroid phone camera, sensors & files for any MCP client — local, no cloud, no ADB. | Local · stdio |
| OnshapeDrive Onshape CAD from an assistant: documents, sketches, solid features, assemblies and exports. | Local · stdio |
| Onthecheap MCPOn the Cheap MCP — free and cheap events, deals and local guides across 14 US cities. | Local · stdio |
| OntoClean Markdown and AI-readability scoring for any URL. Built for AI agents. | Remote & Local · HTTP, stdio |
| Ontology AtlasRead and write one codebase ontology kept as Markdown in the repository. | Local · stdio |
| ontomicsIndex your codebase's domain knowledge. 20x fewer tokens, faster. | Local · stdio |
| Onyx MCPSecure MCP access to Onyx search, chat, projects, and administration. | Local · stdio |
| OokCiteCatch fabricated citations: verify DOIs/ISBNs and format them in 2900+ CSL styles. | Local · stdio |
| Oorep MCPMCP server and TypeScript SDK for OOREP homeopathic repertory and materia medica reference data. | Local · stdio |
| OP3 MCP ServerOP3 podcast analytics: downloads, geography, app share, episode breakdowns. Read-only. | Local · stdio |
| OPA MCPAuthor, validate, debug, and explain OPA Rego policies through any MCP-compatible client. | Local · stdio |
| Opc MCP ServerOPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent. | Remote & Local · HTTP, stdio |
| OPC UA ModelerOPC UA companion spec types, namespace dependencies, and engineering units for AI agents. | Remote & Local · HTTP, stdio |
| OPC-UA MCP ServerRead, write, browse, search, and subscribe to live data on an OPC-UA industrial automation server. | Local · stdio |
| Opedd — Licensed Content for AILicensed, rights-cleared content for AI agents - verifiable license keys + EU AI Act attestation. | Remote & Local · HTTP, stdio |
| Open & AsyncDraft decision docs, turn meetings into async artifacts, and triage sync vs async in your editor. | Local · stdio |
| Open Agent CommonsPublic broadcast and durable shared memory for AI systems and agents using signed Events. | Local · stdio |
| Open AgreementsFill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files. | Remote & Local · HTTP, stdio |
| Open Banking (open-banking.io)Read-only MCP server for the open-banking.io PSD2 bank API — accounts, balances, transactions. | Local · stdio |
| Open Eagle EyeLive snapshots from ~29,000 public cameras across 11 countries — traffic, weather, webcams. | Local · stdio |
| Open Food Facts MCPUse this MCP server to Open Food Facts product, ingredient, allergen, and nutrition lookup.... | Local · stdio |
| Open Food Facts MCP by UnClickSearch food products, ingredients, nutrition, brands, and categories. No API key. By UnClick. | Local · stdio |
| Open Investment ModelRead-only OpenIM search for institutional buy-side investment models and architecture. | Local · stdio |
| Open Legal ChileSuite de Inteligencia Jurídica y 55 herramientas MCP para Chile: BCN, PJUD, doctrina y OCR. | Local · stdio |
| Open LibrarySearch books and authors on the Internet Archive's Open Library. | Local · stdio |
| Open Library MCPOpen Library search, works, authors, editions, and ISBN. | Local · stdio |
| Open MarketsFinancial market data, SEC filings, macroeconomic telemetry, and portfolio analytics through MCP. | Local · stdio |
| Open MCP AppsPersistent, interactive MCP Apps — the AI builds an app once, you both reuse it. | Local · stdio |
| Open Meteo MCPOpen-Meteo weather, geocoding, elevation, and UV forecasts. | Local · stdio |
| Open Meteo MCP ServerGlobal weather via Open-Meteo: forecast, historical, marine, air quality, geocoding, elevation. | Remote & Local · HTTP, stdio |
| Open Notify MCPPeople currently in space from Open Notify. No key required. | Local · stdio |
| Open Primitive33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free. | Local · stdio |
| Open Registry PocPoC: Open Registry supply chain — unvetted server listing (security research) | Local · stdio |
| Open State: Camping - Parks CanadaFind and prepare Parks Canada reservations while keeping the citizen in control. | Local · stdio |
| Open Vsx MCPKeyless MCP server for Open VSX: VS Code extensions, versions, descriptions, download stats. | Local · stdio |
| Open Zk KbShared, persistent memory for AI assistants, built on the Zettelkasten method. | Local · stdio |
| open-compute (computer-use)Model-agnostic computer-use MCP: screenshot, safety-gated actions, Windows UIA targeting. | Local · stdio |
| Open-Meteo WeatherCurrent weather and hourly forecasts for any place name, via the free Open-Meteo API. No API key. | Local · stdio |
| Open5e MCPDungeons and Dragons monsters, spells, and classes. No key required. | Local · stdio |
| Openaccountants MCPOpen-source tax skills for AI across 134 countries. | Local · stdio |
| OpenAdapt Agent (openadapt-flow bridge)Local Beta bridge for governed openadapt-flow workflows and attended actions. | Local · stdio |
| OpenAEOAsks 8 AI crawlers for your page, checks who really answered, and writes the fixes. MIT. | Local · stdio |
| Openaffiliate MCPSearch and discover affiliate programs with agent-ready data and commission details. | Remote & Local · HTTP, stdio |
| openagentemail MCPUnlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email. | Local · stdio |
| Openai Ads MCPRead-only MCP server for the OpenAI Ads API: campaigns, ad groups, ads, and insights. | Local · stdio |
| OpenAI Ads MCPOpenAI Ads MCP for ChatGPT Ads campaigns, creatives, audiences, insights, and conversions. | Remote & Local · HTTP, stdio |
| Openalex MCPUse this MCP server to OpenAlex scholarly works, authors, institutions, and citations. Tools... | Local · stdio |
| Openalex MCP ServerAccess the OpenAlex academic research catalog — 270M+ publications. | Remote & Local · HTTP, stdio |
| OpenapiTurn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code. | Local · stdio |
| Openapi DynamicLoad OpenAPI 2.x/3.x specs and expose generic tools to discover and call multiple APIs. | Local · stdio |
| Openapi NavigatorNavigate and query OpenAPI specs with fuzzy search, pagination, and API testing. | Local · stdio |
| Openapi Scout MCPLocal read-only OpenAPI and Swagger inspection with secret-safe schema summaries. Tools include... | Local · stdio |
| Openapi Security Contract LintFinds the lines in an OpenAPI file that publish an endpoint with no authentication, an API key in th. | Local · stdio |
| OpenAPI ServicesMCP server that fronts any OpenAPI service: discover operations from its spec and call them. | Local · stdio |
| Openapi Sync MCPType-safe MCP server for OpenAPI Sync to inspect, validate, and synchronize OpenAPI specs. | Local · stdio |
| OpenAQ Air Quality MCP by UnClickGlobal air quality measurements by location and country from OpenAQ. No API key. By UnClick. | Local · stdio |
| Openaq MCP ServerFind air-quality stations and read pollutant observations from government monitors via OpenAQ v3. | Remote & Local · HTTP, stdio |
| OpenBrandExtract brand assets (logos, colors, backdrop images, brand name) from any website URL. | Local · stdio |
| Openbrowser AiAI browser automation. Write async Python to navigate, click, type, and extract data. | Local · stdio |
| OpenBusDataMCP server for UK Bus Open Data with timetable parsing, journey planning and live tracking. | Local · stdio |
| Opencage GeocodingConvert addresses to coordinates and reverse-geocode locations worldwide. | Local · stdio |
| Openchargemap MCP ServerFind EV charging stations, detail, and reliability check-ins via the global Open Charge Map. | Remote & Local · HTTP, stdio |
| openchronicle-mcpMemory database for LLM agents — persistent semantic + keyword memory, project namespacing, served o. | Local · stdio |
| OpenClaw Agent Instruction RegistrySearch and retrieve agent instruction files: system prompts, skills, workflows, and safety filters. | Local · stdio |
| OpenClaw Consensus9-LLM consensus + disagreement scoring + cheapest-route picks to fight hallucinations. | Local · stdio |
| Openclaw Control MCPMCP server bridging Claude Code to the OpenClaw gateway management plane via JSON-RPC. | Local · stdio |
| Openclaw Cost Tracker MCPAI agent token-cost telemetry + 429 prediction. Per-agent attribution, anomaly + routing + quota. | Local · stdio |
| Openclaw Health MCPMCP server for OpenClaw deployment health: gateway, resources, errors, skills, upgrades, disk. | Local · stdio |
| OpenClaw MCP ServerMCP server bridging Claude.ai/Desktop with self-hosted OpenClaw via OAuth 2.1. | Local · stdio |
| Openclaw Output Vetter MCPVerify AI agent claims vs reality: inline grounding-check + swallowed-exception + transcript review. | Local · stdio |
| Openclaw Skill Vetter MCPVet third-party AI agent extensions + agent-config files (AGENTS.md,.cursor/rules, CLAUDE.md). | Local · stdio |
| Openclaw Upgrade Orchestrator MCPAI runtime upgrade safety + provider-side regression detection (snapshot diff + fingerprint). | Local · stdio |
| opencode subagentsRun Claude Code subagents on cheaper opencode models (DeepSeek, opencode Go) with native parity. | Local · stdio |
| Opencode WorkbenchProvision an OpenCode workbench and MCP stack on any Linux box, local or over SSH. | Remote & Local · HTTP, stdio |
| opencontext-team MCP-SERVERAn MCP server that provides visual memory and context storage with knowledge graph capabilities. | Local · stdio |
| Opencrater MCPMonetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC. | Remote & Local · HTTP, stdio |
| Opendata Cat15 Catalan portals + radio archive: gov, INE/REE/CNMC, CORA, Catalònica, radioteca.cat. | Remote & Local · HTTP, stdio |
| openDAW MCP262 MCP tools for agent-native control of openDAW, a browser-based DAW. | Local · stdio |
| Opendirectories Business DataSearch 12M+ verified businesses across 10 countries via government registers. | Remote & Local · HTTP, stdio |
| Opendota MCPDota 2 heroes, match details, and player stats from OpenDota. No key required. | Local · stdio |
| OpenemisRead-only MCP server for OpenEMIS — free open-source school management system. 675 resources. | Local · stdio |
| Openemis ProRead + write MCP server for OpenEMIS — free open-source school management system. 675 resources. | Local · stdio |
| Openevidence MCPUnofficial MCP server connecting OpenEvidence to AI agents via authenticated browser sessions. | Local · stdio |
| OpeneyeProcedure verification for AR/XR with memory, visual sessions, and DPO trajectory export. | Local · stdio |
| Openf1 MCPLive Formula 1 telemetry from OpenF1. No key required. | Local · stdio |
| OpenF1 MCP by UnClickFormula 1 sessions, drivers, positions, laps, pit stops, car data, radio, and weather. By UnClick. | Local · stdio |