Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
35,930 servers
Showing 3,409–3,456 of 35,930 servers
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usaspending mcp server
streamable-httpio.github.cyanheads/usaspending-mcp-server
Access US federal award, recipient, agency, and spending analytics data from USAspending.gov.
official 18 tools 1 secrets -
DebugBundle
stdiocom.debugbundle/mcp
DebugBundle MCP: runtime error reporting, incident response, health checks, and product analytics.
official 2 secrets -
PRONA Board
streamable-httpio.github.gregkish50/prona-board
Free board where your AI agent runs a hard task stage by stage, with decisions in plain sight.
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Agents Wiki
streamable-httpcom.agents-wiki/agents-wiki
Knowledge base for AI agents: search, read, tasks; write, correct, report outcomes via /mcp/write.
official 5 tools -
mcp immo
stdioio.github.olivierlavaud/mcp-immo
French real-estate intelligence from official open data: DVF, valuations, rents, tax, DPE, risks.
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b2bleads mcp
stdioio.github.gtovtya/b2bleads-mcp
Search and enrich B2B business leads by industry and city.
official 2 secrets -
Fonto Docs
streamable-httpio.github.drrataplan/fonto-docs
Fonto (FontoXML) documentation for AI tools. Converts DITA XML to Markdown on demand.
official 3 tools -
webcap
streamable-httpio.github.shoutsid-lab/webcap
Screenshot, extract or audit any URL. Paid per call in USDC over x402; free tools need no wallet.
official 18 tools -
QuoteBill
streamable-httpio.github.auto1225/quotebill
Draft quotations and invoices: 133 templates, tax rules for 195 countries, free account (OAuth).
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PostFlow
streamable-httpapp.postflow/mcp
Schedule, publish and manage social media posts across platforms.
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mcp
stdioai.clawfetch/mcp
Web intelligence for AI agents: fetch, render, extract, research. x402 micropayments, no API keys.
official 1 secrets -
model2data studio
stdioio.github.jb-analytica/model2data-studio
Realistic fake data from a schema designed in model2data studio: preview rows, write seeds.
official 2 secrets -
saxsoc public info
streamable-httpde.marjanmarkelj/saxsoc-public-info
Read-only public info on Saxophone Society saxophone coaching programs and guides.
official 7 tools -
Energy Projects AU Commercial Solar Assessment
streamable-httpio.github.energyprojectsnz/commercial-solar-assessment
Indicative commercial rooftop solar assessments for Australian buildings, from open map data.
official 1 tool -
devops status mcp server
streamable-httpio.github.cyanheads/devops-status-mcp-server
Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.
official 7 tools 3 secrets -
InvoiceIn
streamable-httpio.github.peculiar-systems/invoicein
XRechnung, Factur-X, Peppol, PINT AE, FatturaPA, KSeF → JSON + fix hints. Hosted; MIT=examples only
official 5 tools -
SetFork
streamable-httpcom.setfork/setfork
Runnable, versioned lists for agents: tools, prompts and lists as resources. Git under the hood.
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Domain History Contact OSINT - Previous Owner + WHOIS History
streamable-httpio.github.anshumanatrey/domain-history-contact-osint
Domain History Lookup - WHOIS History + Past Owner Contacts
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RoboParts 机器人零部件兼容性
streamable-httpcc.roboparts/roboparts
852 humanoid/bionic robot parts, 20 categories, 4-dimension compatibility checking. Vendor-neutral.
official 10 tools -
apiai.me
streamable-httpme.apiai/apiai
Image and video AI tools and your own pipelines, run from any AI assistant.
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Hook Detector
streamable-httpcom.hookdetector/hookdetector
Real TikTok and Instagram hooks that already work, in any language, with why each travelled.
official 19 tools -
usgs water mcp server
streamable-httpio.github.cyanheads/usgs-water-mcp-server
Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
official 7 tools 3 secrets -
mcp server
stdioio.github.ui5/mcp-server
MCP server for SAPUI5/OpenUI5 development
official 5 secrets -
StablecoinX
stdioio.github.e2xlabs/stablecoinx-mcp
Drive a StablecoinX business account — auth, API keys, sessions, paymaster policy, webhooks.
official 2 secrets -
Korala
streamable-httpai.korala/mcp
Document signing: draft agreements, prepare signing requests, send them and track who has signed.
official 3 secrets -
Agent Surface
streamable-httpdev.agentsurface/docs
Search and read the Agent Surface guide to making websites, apps, APIs and CLIs work with AI agents.
official 3 tools -
openfec mcp server
streamable-httpio.github.cyanheads/openfec-mcp-server
Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
official 12 tools 2 secrets -
crosscheck
streamable-httpcom.crosscheckapi/crosscheck
Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.
official 5 tools 3 secrets -
LakehouseBox
streamable-httpcom.lakehousebox/lakehousebox
Read your Iceberg tables hosted in Europe: find tables, run read-only SQL, view photos.
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TRON Tools
streamable-httpio.github.hhh7666/tron-tools
Free TRON utilities: validate addresses, check balances, assess risk, estimate fees.
official 4 tools -
Toss Invest
stdioio.github.wi9ine/toss-invest
Access Toss Securities market, account, and opt-in trading APIs through MCP.
official 2 secrets -
mason
stdiocom.adrianczuczka/mason
Engineering decisions, change impact, documentation audits, and CI evidence for coding assistants.
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Talonic
stdioio.github.talonicdev/talonic-mcp
Extract structured, schema-validated data from PDFs, scans, images, spreadsheets, and forms.
official 1 secrets -
AsterMind MCP
stdioio.github.astermindai/astermind-mcp
On-device reranking that cuts RAG context tokens ~67% while keeping a relevant passage.
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longtake
stdioio.github.svatrous/longtake
Drive Longtake Studio from an agent: AI video takes on your own API key, characters, drafts, costs
official 2 secrets -
isMalicious threat intelligence for AI agents
stdiocom.ismalicious/mcp-server
Indicator reputation verdicts, CVE lookups (CVSS, EPSS, KEV) and prompt-injection scans for agents
official 4 secrets -
MCP Cross-Model Delegation
stdioio.github.jostophe-021/mcp-cross-model-delegation
Local MCP framework for bounded cross-model delegation, routing and evidence verification.
official 2 secrets -
Perforce P4 MCP Server
stdioio.github.perforce/p4mcp-server
Perforce P4 MCP server for version control and P4 DAM digital asset management.
official 5 secrets -
SigNoz MCP Server
stdioio.github.signoz/signoz-mcp-server
SigNoz MCP server: access metrics, traces, logs, alerts, and dashboards via AI assistants
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LiveCRM
streamable-httpai.livecrm/livecrm
Typed, deterministic tools on a live Salesforce or HubSpot copy, every write audited and reversible.
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Cloud Armor WAF Patrol MCP
stdioio.github.shigechika/cloudarmor-mcp
MCP server for Google Cloud Armor WAF log patrol: deny summaries and false-positive checks
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GitHits
streamable-httpcom.githits/githits
Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.
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AnyHook
streamable-httpnet.anyhook/anyhook
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
official 11 tools 2 secrets -
NotFair
streamable-httpio.github.nowork-studio/notfair
OAuth MCP for Google, Meta, X, LinkedIn, Reddit, TikTok, GSC, GA4, WordPress and GHL.
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Bloomy eSIM
streamable-httpcom.bloomyesim/esim
Recommend the right travel eSIM for any trip (200+ countries) and hand the traveler a checkout link.
official 7 tools -
Graphiti Local
stdioio.github.renezander030/graphiti-local
Local-first temporal knowledge graph with six read-only MCP tools and human-reviewed writes.
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arr-mcp
stdioio.github.bardesss/arr-mcp
One server, 38 tools, the whole media stack: Radarr, Sonarr, Prowlarr, Bazarr, Jellyfin, Seerr
official 3 secrets -
Oxaide — Singapore company research for AI agents
streamable-httpio.github.leewenjie/oxaide
Agent-buys cited Singapore company research: ACRA/URA/GeBIZ packs, S$49/390/1500 per job.
official 6 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