stdio (local process) · page 109 of 132

Local MCP servers: stdio: SoloMD to SPOC

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
SoloMDRead and search a folder of Markdown notes: search, backlinks, tags, tasks, outlines, git history.Local · stdioproductivity
Solucortex MCPLiving technical memory for AI agents: recall approved project context, record what was learned.Remote & Local · HTTP, stdioother
SolumbeDeterministic local repository context, impact analysis, and merge-readiness evidence for AI agents.Local · stdiodeveloper
Solvegate MCPInspect a page for Cloudflare Turnstile free, and clear Turnstile and WAF challenges.Local · stdioother
SomaRMCP runtime for provider-backed agents with CLI, REST, HTTP MCP, plugins, and scaffold support.Local · stdiodeveloper
SomaExecution-verified code generation and verification with signed, offline-checkable certificates.Local · stdiodeveloper
SomaCheck VibecheckSomaCheck returns proposition-specific Aligned or Unaligned plus model confidence.Remote & Local · HTTP, stdioother
Somafm MCPSomaFM radio channels and playlists. No key required.Local · stdioother
SonarASO tools for AI agents: keyword research, rank tracking, competitor analysis (iOS & Android).Remote & Local · HTTP, stdiodata
SONAR — KYB, sanctions screening & competitive intelligenceSanctions, PEP, KYB, and competitive intelligence on any company. Panama Papers cross-check.Local · stdiodata
Sonar MCP ServerRead-only SonarQube Community Build access for AI agents: issues, hotspots, rules, code snippets.Local · stdiodeveloper
Sonarqube MCPSonarQube MCP — projects, metrics, quality gate, issues, worst-metric ranking.Local · stdioother
SonarQube MCP ServerAnalyze code quality and security with SonarQube Server or Cloud directly in AI assistants.Local · stdiodeveloper
SondeLocal code graph for TypeScript, Python and Swift: who calls this, what breaks if I change it.Local · stdiodeveloper
sonenta.comMCP server for Sonenta translation management: keys, translations, a11y, and source-health tools.Local · stdiohealth
Sonicake Pocket MasterControl a Sonicake Pocket Master guitar processor over USB MIDI: amps, effects and presets.Local · stdioother
SonicmatchAnalyze video mood and pace, then recommend license-safe BGM with a mix spec.Local · stdiomedia
Sonilo Music & Sound EffectsLicensed soundtracks and sound effects matched to your video. Commercial use OK.Local · stdiomedia
SonovaultSearch 93M+ tracks, artists, and releases: metadata, ISRC/ISWC, and cross-platform IDs for AI.Local · stdiodata
Sooda MCPAI agent relay — message business agents across company boundaries via A2A protocol.Local · stdioother
SophonHonest token economics for MCP agents. 68% tokens saved, zero-ML Rust binary.Local · stdiodeveloper
Sophos Central MCPMCP server for Sophos Central — endpoint security, XDR/MDR, and MSSP multi-tenant ops.Local · stdiodeveloper
Sota MCPSummits on the Air MCP server. Summit lookup, spots, alerts, nearby summits.Local · stdiodeveloper
sota.ioEU-native PaaS for AI agents — deploy web apps with one sentence, managed Postgres, GDPR by default.Remote & Local · HTTP, stdiodeveloper
Soul MCP ServerMCP server for validating and generating SOUL.md agent identity files from Claude Desktop.Local · stdiodeveloper
Soulcraft MCPAnalyze any company's identity. Get a Soul Score, dimension scores, a soul.md, and recommendations.Local · stdioother
SoulsketchPortable, user-owned AI memory packs: read, validate, fingerprint, diff, and observe.Local · stdioother
Sounio CompilerCheck, compile, run, and test Sounio programs locally.Local · stdiodeveloper
Soup List LintReads your SOUP register the way an auditor does: 16 rules over clauses 8.1.2, 5.3.3, 5.3.4, 4.3 and.Local · stdiodeveloper
Source LibrarySearch 22,000+ rare pre-modern texts with AI English translations, summaries, and 73K+ images.Local · stdiomedia
Source Map Parser MCPParse JavaScript error stack traces back to original source code using source maps.Local · stdiodeveloper
Source PartsElectronic component sourcing, BOM management, and PCB design workflows.Remote & Local · HTTP, stdioproductivity
Sourcegraph MCPSearch public code on Sourcegraph. No key required.Local · stdiodeveloper
SourceHarbor MCPSource-first AI knowledge control tower MCP server for YouTube, Bilibili, RSSHub, and RSS.Local · stdiomedia
Sourcemap Retrace MCPDecodes minified production stack traces back to original TypeScript source using source maps.Local · stdiodeveloper
SourcerightReference verification MCP server for CSL bibliographies, evidence, and audited writes.Local · stdiodeveloper
SourcerySourcery security findings: MCP server, CLI, and fix-prompt builder over the Sourcery API.Local · stdiodeveloper
SourceyStdio bridge to Sourcey startup offers and Agent Readiness report cards.Local · stdiodeveloper
SouthwestMCP server for Southwest Airlines - search flights, manage bookings.Local · stdiotravel
Sovereign AI Act MCPClassify any AI system under the EU AI Act: risk tier + binding Articles, verbatim from the law.Remote & Local · HTTP, stdiodata
Sovereign GatewayGating proxy for MCP servers: policy, verification and one audit trail across upstreams.Local · stdiodeveloper
Sovereign Identity WalletSelf-hosted signing wallet: DIDs, agency grants, and task mandates for AI agents.Local · stdiofinance
Sovseal MemoryLocal-first, zero-knowledge AI memory across Claude, Cursor, and every MCP client. 0 RTT reads.Local · stdiodata
SowGenerate a statement of work (SOW) as a real Word docx from your AI chat: proposals, contracts.Remote & Local · HTTP, stdioother
Spa Reader MCPMCP Server that renders JavaScript SPA pages and extracts LLM-ready Markdown content.Local · stdiodeveloper
Space Weather MCPUnified space weather server: solar wind, NOAA scales and alerts, aurora forecasts, and X-ray flux.Local · stdiodata
SpacefastPublish files and folders to the web instantly: permanent URLs, immutable versions, claim links.Remote & Local · HTTP, stdioother
Spaceflight News MCPSpace industry news articles from Spaceflight News. No key required.Local · stdiomedia
SpacesMyspAIce, give your AI a social life: games, music, friendships. An immersive world. Just walk in.Local · stdiomedia
Spacesentinel MCPConversational Windows disk cleanup (whitelist-only) + device cleanup guides in 7 languages.Local · stdioother
Spaceweather MCPSpace weather & geomagnetic conditions (NOAA SWPC, NASA DONKI, USGS, Kyoto) via MCP.Local · stdiodata
SpamTitanMCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.Local · stdiodeveloper
SpamTitanMCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.Local · stdiodeveloper
spanlens MCP-SERVERQuery Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP.Local · stdiodeveloper
Spanning Cloud BackupMCP server for Spanning Cloud Backup — M365/GWS/Salesforce backups, restores, audit.Local · stdiodeveloper
Spanning Cloud BackupMCP server for Spanning Cloud Backup — M365/GWS/Salesforce backups, restores, audit.Local · stdiodeveloper
SPARDAAI writes. SPARDA proves. Deterministic, offline security gate for AI edits.Local · stdiodeveloper
Spark SQLQuery Spark SQL clusters via Thrift/HiveServer2. Works with Spark, EMR, Hive, Impala.Local · stdiodeveloper
SparkbitesSearch 500+ curated design websites and install DESIGN.md files directly from your AI agent.Local · stdiodata
Sparkforensics MCPMCP server for diagnosing Apache Spark event-log performance issues and comparing runs.Local · stdiodeveloper
Sparkplug BMCP server for Sparkplug B: node/device discovery, metrics, commands, host state over MQTT.Local · stdiodeveloper
SpawnpayCrypto wallets, payments, and referral earnings for AI agents on Base L2.Local · stdiofinance
Spdx MCPUse this MCP server to SPDX open source license metadata and compatibility helpers. Tools...Local · stdiodeveloper
Speak AISearch recordings, summarize meetings, create clips, and automate workflows from your AI assistant.Remote & Local · HTTP, stdioproductivity
Spec Driven DevelopmentMCP Server that facilitates spec-driven development workflows, not just Vibe Coding.Local · stdiodeveloper
Spec Score MCPScore your specs before feeding them to an LLM. MCP server with radar chart visualization.Local · stdiodeveloper
SpecLeftPython intent tracing MCP: map specs to pytest tests, monitor implementation progress, offline-only.Local · stdiodeveloper
SpeclockAI Constraint Engine — enforces CLAUDE.md and.cursorrules as laws. 51 MCP tools.Local · stdiodata
specmateBSV coding knowledge engine for AI agents — pre-compile traps and post-compile diagnosis.Local · stdiodeveloper
specpackAudit and write CLAUDE.md / AGENTS.md / Cursor rules; generate full build specs for new projects.Remote & Local · HTTP, stdioother
SpecrunMCP server that converts OpenAPI specs into tools which can query API endpoints.Local · stdiodeveloper
Specshield MCP ServerThe API-change deploy gate for AI coding agents. Read-only breaking-change detection.Local · stdiodeveloper
Specter SkillsConfigure a Specter game backend from chat: economy, progression, leaderboards, multiplayer.Local · stdiomedia
Spectra MCP ServerSpectra Finance MCP server: yield discovery, PT/YT, looping, Morpho, 10 chains.Local · stdiodeveloper
SpeechWeaveTranscribe local files and URLs with SpeechWeave's OpenAI-compatible Speech-to-Text API.Local · stdiomedia
speedreadToken-efficient code reading for coding agents: symbol-aware, budgeted, diff-aware reads.Local · stdiodeveloper
Speedrun MCPUse this MCP server to speedrun.com, world records, category leaderboards, and runner profiles....Local · stdiodeveloper
speedrun.comSpeedrun.com records, leaderboards (subcategories, ILs), players, PBs, moderation. No key needed.Local · stdioother
Speedrun.com MCP by UnClickSpeedrun.com games, leaderboards, runs, and users. No API key. By UnClick.Local · stdiomedia
speedvault.ioRun web performance audits, get code-level fixes, crawl for SEO, and read real-user Core Web Vitals.Local · stdiodata
SpendAgents are not bots. PayClaw proves it — then lets them pay. Badge + Spend on existing Visa rails.Local · stdiotravel
SpendlogMCP server for expense tracking, invoices, budgets, and financial insights directly in Claude.Local · stdiofinance
SpendShieldAuthorization layer between AI agents and money: ALLOW/APPROVAL/DENY, budgets, audit.Local · stdiofinance
Spf Dmarc Record Lint19 offline checks on the SPF, DMARC and DKIM records in your branch — including the DMARC rewrite of.Local · stdiodeveloper
SpherePayManage SpherePay customers, bank accounts, wallets, and transfers from Claude.Local · stdiofinance
Sphior Code MCPDeterministic SAST/SCA findings + fix guidance for your GitHub repos, handed to your AI agent.Local · stdiodeveloper
SpiderbrainDeterministic context layer for your codebase: change impact, blast radius, answers with receipts.Remote & Local · HTTP, stdioother
SpikeMeAnalyze your repo's stack and generate grounded, time-boxed spike decision docs.Local · stdioproductivity
SpikesUI feedback for AI-assisted building. Click elements, rate them, agents triage via MCP.Local · stdioother
SpillPull TestFlight screenshot feedback from App Store Connect into AI coding agents.Local · stdiodeveloper
SpineFrameGovernance runtime for AI agents with signed provenance, compliance audits, and OSINT.Local · stdiodata
SpinesAccess book collections, reading lists, and bookshelf recognition from AI assistants.Local · stdioother
Spinnaker MCPMCP server exposing Spinnaker CD platform via Gate API for pipeline and deployment management.Local · stdiodeveloper
spintax.net MCP serverWrite, validate, render and analyze spintax templates. Backed by @spintax/core. No auth.Remote & Local · HTTP, stdiodeveloper
SpleraA/B testing for vibe coders: create, track, and ship experiments from your AI coding agent.Local · stdiodeveloper
Split PdfMerge, split, extract, rotate, reorder and stamp PDF pages from your AI chat, all offline.Remote & Local · HTTP, stdioproductivity
SplitbillSplit bills and collect payments through PayNow (Singapore) from your AI. MCP server for SplitBill.Remote & Local · HTTP, stdiofinance
Splitifi Intelligence MCPOutcome predictions and judge profiles from 2,741 ML models trained on 30.3M court records.Local · stdioother
Splitwise MCPSplitwise expense and group management for Claude — shared expenses, settle up, friends.Local · stdioother
SPOCStdio bridge for the SPOC MCP server — for Claude Desktop, Cursor, Zed.Local · stdiodeveloper