Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
48,492 servers
Showing 35,425–35,472 of 48,492 servers
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NovumOS
streamable-httpapp.novumos/novumos
Kanban where AI agents are first-class users — real seats, real API, no AI credit meters.
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x402 dataviz mcp
stdioio.github.liminalpepe/x402-dataviz-mcp
Free MCP server: render bar/line/area charts to SVG from structured data.
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SignalEDI
stdioio.github.signaledi/mcp-server
EDI parse, validate, send, inspect, and QuickBooks tools for MCP clients.
official 2 secrets -
Agently Brain
streamable-httpdev.agently/brain
Company brain for AI agents — temporal knowledge graph search, exploration, and durable memory.
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Derived
stdioio.github.adiaz0511/derived
Inspect and safely clean local Xcode, Simulator, and XCTest storage.
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stylespeak
stdioio.github.patrizzos/stylespeak
MCP server and CLI that makes CSS legible to AI agents — explains what applies and why.
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Bonussøk Award Search
streamable-httpno.bonussok/award-search
The ultimate SkyTeam EuroBonus award search. Manage alerts. Needs active Bonussøk subscription.
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Podlex
streamable-httpcom.aloudable/podlex
Ask your AI anything about any podcast. 4.8M shows: who makes them, why, and how much is AI.
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agent envelope mcp
stdioio.github.blackboxengineering/agent-envelope-mcp
Neutral MCP server for AgentEnvelope authority: sovereign verify + vault verify/lookup/mint.
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network
streamable-httpio.github.doc2mcp/network
MCP server for network documentation, generated by doc2mcp.
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cron mcp
stdioio.github.takeaseatventure/cron-mcp
MCP cron validator for AI agents; flags impossible schedules and other silent cron bugs.
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Experimental Legal Grounding
streamable-httpio.github.tokenfix/legal-grounding
Experimental GDPR grounding: rules, preconditions, exceptions, exact quotes, and citation checks.
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mcp
streamable-httpai.primateintelligence/mcp
Video scene understanding for AI agents via the Primate Vision API.
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schedulala
streamable-httpcom.schedulala/schedulala
Schedule and publish social posts to 12 platforms with first comments, analytics, and listening.
official 1 secrets -
freebox
streamable-httpcom.usefreebox/freebox
Find free stuff near any US ZIP, priced for resale. Live listings, resale estimates, alerts.
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context
stdioio.github.honeycrisp-suite/context
Local-first personal context over MCP: mail/calendar metadata, briefings, person lookups. No cloud.
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mail
stdioio.github.honeycrisp-suite/mail
Apple Mail over MCP: fenced reads, draft-only writing, human-gated actions, audited with undo.
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vips
ssecom.vipsallowed/vips
Creator economy platform for agents: posts, paid content, subscriptions, streams. 1% fee.
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mcp
stdiodev.yafl/mcp
Agent-first E2EE file transfer over MCP: move files between machines in one tool call, gone in 24h.
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What's Allowed
stdioio.github.stcmain/whats-allowed-mcp
Merged agent permission rules: which settings file wins, and which rules your client ignores.
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What's Inherited
stdioio.github.stcmain/whats-inherited-mcp
What a checkout tells your agent to do: instruction files, hooks, declared MCP servers.
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What's Loaded
stdioio.github.stcmain/whats-loaded-mcp
What fills your agent's context window before a session starts: skill descriptions, memory files.
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What's Running
stdioio.github.stcmain/whats-running-mcp
Live OS ground truth for agents: running agent sessions, listening ports, daemons, system load.
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Warrant
stdioio.github.s0fractal/warrant
Record an agent's decisions with reasons anyone can re-execute offline — verify recomputes them.
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Audiolla
stdioio.github.psyb0t/audiolla
Self-hosted MCP server: audio stems, mastering, MIR analysis, DSP, MIDI, speech tools.
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Timothe's Growth Calendar
streamable-httpai.timothe/growth-calendar
Plan, schedule and generate SEO articles on a content calendar, from your agent.
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Telethon Plus
stdioio.github.psyb0t/telethon-plus
Self-hosted MCP server: Telegram userbot control (Telethon) via HTTP and MCP.
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HybridS3
stdioio.github.psyb0t/hybrids3
Self-hosted S3-compatible object storage server with an MCP interface for AI agents.
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openfolio
streamable-httpio.github.dodenbach/openfolio
Agent-native MCP server over 49M+ US public and government records, privacy-first, always current.
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nodeflare mcp
stdioio.github.nodeflare-app/nodeflare-mcp
Blockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call.
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Taplid
stdioio.github.taplid/taplid
Audit AI responses and artifacts with ALLOW, REVIEW, or BLOCK decisions and trust scores.
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Tap
streamable-httpio.github.leonting1010/tap
Browser MCP for logged-in tasks. Uses your Chrome — credentials stay local. Zero-token replay.
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Rephrasy
stdioio.github.rephrasyai/rephrasy-mcp
Humanize AI text and check AI-detection scores from Claude, Cursor, or any MCP client.
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forkflux mcp
stdioio.github.forkflux/forkflux-mcp
Self-hosted multi-agent collaboration and audit layer for AI-assisted engineering teams
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mcpmyadmin
streamable-httpai.mcpmyadmin/mcpmyadmin
Query 40 databases from Claude, ChatGPT, or Cursor — on any device. Read-only, encrypted, audited.
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ASTGL Knowledge
stdioio.github.jmeg8r/astgl-knowledge
Search and cite ASTGL articles about MCP servers, local AI, and AI automation.
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Embedded / IoT Mentor
stdioio.github.mh-mansouri/embedded-iot-mentor
Embedded/IoT mentor: picks the board and toolchain, estimates cost and battery life.
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Talk Arc Team Workspace
streamable-httpcom.talkarcllc/app036-team
See your team's status, delegate work, follow progress, and approve requests from your AI client.
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DocuGuru
streamable-httpai.docuguru/docuguru
Journal-formatted PDFs for 18,000+ journals, real DOI citations, posters & slide decks.
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Inspectrum
stdioio.github.yannmenec/inspectrum
Review coding-agent plans on demand with peer models, attributed findings, and a structured verdict.
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isitdeprecated
streamable-httpcom.isitdeprecated/isitdeprecated
Check if an AI model is deprecated, retiring, or silently changed price or context window.
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H/M Article 50 Transparency Builder
streamable-httpnet.hogarmas/ai-transparency
Free Article 50 website scanner, notice builder, and checksum verifier. No key or payment.
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rejstrik mcp
stdioio.github.janf19/rejstrik-mcp
Czech company registry MCP that reads filed PDF financial statements — keyless, agent-native.
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Cinevva Game Creator
streamable-httpcom.cinevva/game-creator
Drive a live Cinevva game session: edit game files, import CC0 assets, preview changes.
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Skedra Whiteboard
streamable-httpio.github.moonriddim/skedra
Create, read and live-edit visual boards, Kanban plans, Gantt timelines and diagrams with AI agents.
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Snipget
streamable-httpai.snipget/snipget
300+ deterministic data utilities for AI agents: validate, normalize, parse, match, redact.
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Arkova Verification
streamable-httpio.github.carson-see/arkova-verification
Privacy-first document verification anchored to the public ledger.
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Uwear
streamable-httpai.uwear/uwear
AI photoshoot studio: garments, avatars, locations, and art direction
official 73 tools
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp