Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
40,552 servers
Showing 25,873–25,920 of 40,552 servers
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workloadtruth
stdioio.github.rudrendupaul/workloadtruth
Classifies GPU workloads as inference or training from telemetry alone via MCP tools.
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computeledger
stdioio.github.rudrendupaul/computeledger
Signs, hash-chains, and verifies compute usage receipts via an MCP server, no issuer trust required.
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neuronscope
stdioio.github.rudrendupaul/neuronscope
Traces which neurons and attention heads drive a language model's output via MCP tools.
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fundlens
stdioio.github.mguay22/fundlens
SEC fund holdings for AI agents: who holds X, what changed, returns, flows, and fund overlap.
official 1 secrets -
gently
streamable-httpis.gently/knowledge-graph
Ask a codebase what calls what: search, blast radius, paths between symbols, and diffs.
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king crimson mcp
stdioio.github.ytkoka/king-crimson-mcp
King Crimson discography and live-performance history with a curated line-up-era model.
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Alibre PDM MCP Server
stdioio.github.stephensmitchell/alibrepdmobjectmodel.mcp
MCP server exposing the Alibre PDM vault API: safes, projects, files, properties, versions.
official 1 secrets -
Alibre Design CAD MCP Server
stdioio.github.stephensmitchell/alibreobjectmodel.mcp
MCP server exposing the Alibre Design CAD API: parts, sketches, features, parameters.
official 1 secrets -
Hypernatural
streamable-httpai.hypernatural/hypernatural
Create and edit AI videos from chat: plan shots, generate scenes, and export stories and ads.
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hai Lab Japan Company Data
streamable-httpio.github.hotagithub/hailab-japan-company-data
Search Japanese company credit, financials, subsidies, and procurement via AI agents.
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Workix
stdioco.workix/mcp
Remote jobs, freelance gigs, vacancies. 24 boards: Upwork, Freelancer, RemoteOK, hh.ru, Kwork.
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mcp server
stdioio.github.contextium-io/mcp-server
Your team's knowledge, always in context. SOPs, coding standards, and workflows for Claude.
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Xcatcher — Recent X Posts
streamable-httpio.github.lvpiggyqq/xcatcher
Fetch recent public X/Twitter posts by named handle for monitoring, comparison, OSINT, and research.
official 17 tools -
KiCad Schematics
stdioio.github.unmateria/mcp-kicad
Design KiCad schematics by talking to Claude. Places parts, wires nets, runs ERC. Needs KiCad 10.
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Intangible
streamable-httpai.intangible/mcp
Build 3D scenes, place cameras and render shots. Previs, storyboards, set design, product and CAD.
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Render Useful MCP
stdioio.github.lusrodri/render-useful-mcp
MCP server for the Render Public API: all 207 endpoints plus workflow tools.
official 5 secrets -
YieldSignal
streamable-httpio.github.stakemate369/yieldsignal
Yield & risk for agents: signal, decision, durability, capacity, sensitivity, exposure, persistence
official 7 tools -
silicon transfer mcp server
stdioio.github.siliconainetworks/silicon-transfer-mcp-server
FTP/SFTP/FTPS MCP server with transfer proofs - every upload returns a checksum verdict.
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personhood
streamable-httpcom.givepersonhood/personhood
Rewrite AI-generated text so it reads as human, in a persona's voice.
official 3 tools -
web tools mcp
stdioio.github.mlawsonking/web-tools-mcp
10 no-LLM web tools: URL to Markdown, metadata, JSON-LD, MX, scrape, RSS, DNS, RDAP, SSL, HTTP.
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agent firewall mcp
stdioio.github.mlawsonking/agent-firewall-mcp
Input/output safety for AI agents: known-pattern injection and obfuscation scan, URL/IP, secrets.
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package guard mcp
stdioio.github.mlawsonking/package-guard-mcp
Supply-chain guard for AI coding agents: verify packages, check vulns/malware, detect typosquats.
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email guard mcp
stdioio.github.mlawsonking/email-guard-mcp
Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.
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payment guard mcp
stdioio.github.mlawsonking/payment-guard-mcp
Pre-send risk check for AI agents that move money — screen an address or payment URL before sending.
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code guard mcp
stdioio.github.mlawsonking/code-guard-mcp
Security scan for AI-generated code: injection, SSRF, secrets, weak crypto, unsafe deserialization.
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agent guards
stdioio.github.mlawsonking/agent-guards
All six agent guard suites in one local MCP server, with optional cloud intelligence.
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subproof
streamable-httpus.artificl/subproof
Subcontractor COI & paperwork tracking for general contractors — read-only demo tools.
official 5 tools -
liftlog
streamable-httpus.artificl/liftlog
Forklift & aerial-lift compliance records for warehouses — read-only demo tools.
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hooddue
streamable-httpus.artificl/hooddue
Restaurant fire-safety & service-interval tracking (NFPA 96/17A) — read-only demo tools.
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driverfile
streamable-httpus.artificl/driverfile
DOT driver qualification file tracking for small motor carriers — read-only demo tools.
official 5 tools -
deawatch
streamable-httpus.artificl/deawatch
DEA registration & controlled-substance authority tracking for prescribers — read-only demo.
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credcycle
streamable-httpus.artificl/credcycle
Provider credentialing & payer-enrollment tracking for medical practices — read-only demo tools.
official 5 tools -
vendorping
streamable-httpus.artificl/vendorping
Vendor document & expiry tracking for septic operators — read-only live demo board tools.
official 5 tools -
llmscout
stdioio.github.rudrendupaul/llmscout
Zero-config SEO and GEO checker: 21 technical-SEO and generative-engine checks for a live site.
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memtrust
stdioio.github.rudrendupaul/memtrust
Independent, reproducible benchmark harness for agent-memory backends.
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agent observability
stdioio.github.rudrendupaul/agent-observability
AI agent observability with deterministic record/replay for debugging agent failures.
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agent eval
stdioio.github.rudrendupaul/agent-eval
Statistical regression testing for LLM agents: p-value, effect size, and CI on behavior change.
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StudioMeyer Video
stdioio.studiomeyer/video
Video production: recording, editing, effects, captions, TTS, screenshots. 8 tools.
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StudioMeyer Personal Suite
stdioio.studiomeyer/personal-suite
Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK.
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Derive
streamable-httpto.derive/derive
Publish agent output to permanent versioned URLs, read review comments back, and revise.
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docforge
streamable-httpio.github.steviepinero/docforge
12 paid document tools: PDF to markdown, OCR, tables, invoices, Word/Excel/HTML, merge/split. x402
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IPCC AR6 Climate Retrieval
stdioio.github.aswanisahoo/climate-ipcc-rag
Search IPCC AR6 WG1 and answer with page-level citations, or refuse when unsupported.
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mcp
streamable-httpcom.economicium/mcp
Free finance and trading calculators as MCP tools: risk/reward, RMD, Coast FIRE, inflation.
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DevInbox
streamable-httpio.devinbox/devinbox
Real email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.
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garnet-mcp
stdioio.github.tarazou9/garnet-mcp
RAG memory for LLM agents over Garnet Vector Sets: store text as embeddings, recall by meaning.
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UAPDrop Research Archive
streamable-httpcom.uapdrop/research-archive
Search declassified UAP/UFO government archives, geocoded sightings and cited entity profiles.
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StudioMeyer Crew
streamable-httpio.studiomeyer/crew
Agent personas for Claude. 16 tools, 13 personas, 3 workflows. Zero extra API cost. Free.
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StudioMeyer GEO
streamable-httpio.studiomeyer/geo
AI visibility across 8 LLM platforms. 30 tools, most need no API key. EU-hosted, free.
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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