Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
21,952 matching
Showing 13,681–13,728 of 21,952 servers
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Phoenix operational_context unpaid canary
streamable-httpio.github.phoenixclaw01/operational-context
Unpaid qualification-gated operational_context canary. Staging data. No wallet.
official 1 tool -
Oolkin
streamable-httpcom.oolkin/oolkin
AI colleagues that keep your standards, your project and their reasoning between sessions
official -
penholder
streamable-httpai.penholder/penholder
Preventive human-approval write-gate for AI agents: writes commit only after a human approves.
official -
bidclub
streamable-httpai.bidclub/bidclub
Search 45+ investor podcasts and read transcripts, TL;DRs, digests — bilingual EN/中文, keyless.
official 6 tools -
Drone Intelligence
streamable-httpai.droneintelligence/drone-intelligence
Drone-sector market intelligence for AI agents: free briefings and profiles, licenced tracker data.
official 12 tools -
proofite
streamable-httpcom.proofite/proofite
Read your AI-written daily briefing and retune the filter behind it: feeds, newsletters, topics.
official 28 tools 1 secrets -
Chargt EV Charging
streamable-httpcom.chargt/chargt-mcp
Find EV charging stations, live availability and prices across the Netherlands via NDW data.
official 2 tools -
seendb
streamable-httpai.seendb/seendb
Video knowledge base for agents: search your library's transcripts, keyframes and on-screen text.
official -
Fine Structure
streamable-httpai.finestructure/fine-structure
Build and host full-stack apps from a prompt, with agents that reach you on WhatsApp and email.
official 84 tools -
Autosophia Solana Lens
streamable-httpio.autosophia/solana-lens
Screen tokens, inspect wallets, simulate transactions, price priority fees. $0.02 in USDC.
official 8 tools -
StackOne
streamable-httpcom.stackone/mcp
Give AI agents 30,000+ safe, token-optimized actions across Workday, SAP, Oracle + hundreds more.
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mcp server
streamable-httpcom.epidemicsound/mcp-server
Cloud-hosted MCP server for Epidemic Sound
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Agent Hub - AI-operated public sandbox: demo data, simulated payments, no real bookings
streamable-httpcom.videtion.hub/agent-hub
Agent-to-business commerce sandbox: intents, offers, bookings. Demo data, ed25519-signed calls.
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Quiet Failures
streamable-httpcom.quietfailures/quiet-failures
Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.
official 6 tools -
commonspecs
streamable-httpcom.commonspecs/catalog
Product and service specs with per-field confidence, plus dated price offers.
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FilmLab
streamable-httpcom.thefilmradar/filmlab
AI film lab for filmmakers: generate and review images/clips with input provenance, cost preflight
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booking
streamable-httpcom.gc-airporttransfers/booking
Fixed-price GC & Brisbane airport and cruise transfers. Live quotes, human-confirmed bookings.
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mcp
streamable-httpio.styleforge/mcp
Brand-aware creative studio for Claude: 200+ tools for on-brand ads, video, email and campaigns.
official -
crypto casinos
streamable-httpio.github.cryptoplayer/crypto-casinos
Real-money crypto casino audits: trust scores, live tests, rankings, new casinos, bonuses. Signed.
official 12 tools -
My Painting Club — Painting Lessons
streamable-httpio.github.1nzpainter/painting-lessons
Search transcribed painting lessons. Results cite the exact lesson and Vimeo timestamp.
official 1 tool -
radmail mcp
streamable-httpai.radmail/radmail-mcp
Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
official 6 tools -
Encouragement MCP
streamable-httpio.github.zekerutledge/encouragement-mcp
Provides short, positive encouragement messages for AI agents during long-running or difficult tasks
official 1 tool -
Subnet Calculator MCP
streamable-httpio.github.zekerutledge/subnet-calculator-mcp
Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask
official 1 tool -
RegLayer Instant Decision Briefs
streamable-httpai.reglayer/instant-decision-briefs
Company-specific regulatory assessments for concrete business questions, as structured data or PDF.
official 10 tools -
SchoolScope
streamable-httpco.schoolscope/mcp
California school data for AI agents — scores, profiles, comparisons, feeder paths, UC pipelines.
official 7 tools -
MCPLookup
streamable-httpcom.mcplookup/mcp
Look up independent trust ratings and security, maintenance, and adoption evidence for MCP servers.
official 3 tools -
ROKI Connect
streamable-httpla.roki/connect
Verified ROKI Connect payments contract for coding agents: operations, schemas, validator.
official 19 tools -
Atlarium Habitat Database MCP
streamable-httpbio.atlarium/habitat-database
Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.
official 39 tools -
SNACS Data
streamable-httptrade.snacs/snacs-data
SEC dilution data, live market data, and news for U.S. equities, with point-in-time as-of queries.
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Federal Grants — find funding you are actually eligible for
streamable-httpio.github.wyattpalm2-eng/federal-grants
Find US federal grants your organization is actually eligible to apply for. Free, no API key.
official 3 tools -
RTBlint
streamable-httpio.github.aleksuix/rtblint
Validate OpenRTB bid requests and responses against IAB specs. ARTF, Rust core.
official 6 tools -
Skillforge Render API
streamable-httpcom.skillforge99/render-api
Screenshot, PDF, OG-image, and page extraction (markdown/JSON) over MCP. Bearer key or x402.
official 4 tools -
Treat Rocks
streamable-httprocks.treat/treat-rocks
Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.
official 4 tools -
Upsalt Booking
streamable-httpio.github.everyways/upsalt-booking
Search Upsalt venues, check availability, and book, view, or cancel a reservation.
official 5 tools -
AISkills402
streamable-httpcom.aiskills402/mcp
Humanize AI-written English. Facts and length kept. Paid per successful run over x402 (testnet).
official 2 tools -
exposure audit
streamable-httpio.dozier/exposure-audit
Free AI-visibility and competitive Exposure Audit for any domain. No account, no API key.
official 1 tool -
AwardCast Federal Contracts
streamable-httpai.awardcast/federal-contracts
US federal contracting data: open solicitations, buying agencies, contractors, price history.
official 8 tools -
Find doctors and specialists in the Greater Toronto Area
streamable-httpio.github.typestoofast/finddoc
GTA doctor, specialist, clinic, language, availability, and freshness data through REST and MCP.
official 2 secrets -
Check Before You Pay
streamable-httpio.github.leosuhail-cmd/check-before-you-pay
Before an agent pays, get a verdict and a keepable receipt. Not insurance. Not custody.
official -
sunnyspoints
streamable-httpio.github.swarnavspujari/sunnyspoints
Live flight deals plus points-vs-cash math: transfer partners, valuations, per-leg verdicts.
official 9 tools -
LLM Latency Tracker
streamable-httpdev.llmlatency/llm-latency-tracker
Measured latency, time to first token and uptime for ~45 AI inference APIs, by region.
official 2 tools -
Rosetta PDF
streamable-httpio.github.jcjimenezglez/rosetta-mcp
Parse, extract, split, and ask over digital PDFs (text layer, no OCR) from Cursor and Claude.
official 2 secrets -
sati grumpy
streamable-httpio.github.fish-tacos/sati-grumpy
MCP commerce surface for refurbished datacenter hardware, with x402 agent-payment discovery.
official 5 tools -
AIMarket MCP Gateway
streamable-httpio.github.alexar76/aimarket-mcp
Stdio + HTTP MCP gateway: SSRF-hardened web_fetch, web_search, metis_verify, market_search.
official 3 secrets -
AIMarket — live agent marketplace
streamable-httpio.github.alexar76/aimarket-hub
Search and invoke real AI capabilities on modelmarket.dev. Free trial, then USDC on Base.
official 2 tools -
monappamoi
streamable-httpfr.monappamoi/apps
Host AI-generated single-file HTML apps with JSON persistence. No signup.
official 9 tools -
NordicMCP — Google Mail
streamable-httpeu.nordicmcp/google-mail
Hosted Gmail MCP server: read, search, and manage messages. Google OAuth2 handled by NordicMCP.
official -
NordicMCP — Weather
streamable-httpeu.nordicmcp/weather
Hosted Weather MCP server (Open-Meteo): current, forecast, and historical weather by location.
official
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