Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
21,746 matching
Showing 4,129–4,176 of 21,746 servers
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pentest mcp server
streamable-httpio.github.cyanheads/pentest-mcp-server
Offline methodology engine for authorized penetration testing, CTF, and security research.
official 7 tools 1 secrets -
faa aircraft registry mcp server
streamable-httpio.github.cyanheads/faa-aircraft-registry-mcp-server
Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.
official 5 tools 4 secrets -
nist nvd mcp server
streamable-httpio.github.cyanheads/nist-nvd-mcp-server
Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.
official 5 tools 3 secrets -
reference data mcp server
streamable-httpio.github.cyanheads/reference-data-mcp-server
Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.
official 10 tools 1 secrets -
treasury fiscaldata mcp server
streamable-httpio.github.cyanheads/treasury-fiscaldata-mcp-server
Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.
official 7 tools 2 secrets -
openchargemap mcp server
streamable-httpio.github.cyanheads/openchargemap-mcp-server
Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.
official 4 tools 4 secrets -
CoinGraph
streamable-httpai.coingraph/coingraph
Pre-trade crypto intelligence: survival rating, order-book depth, unlocks and contract flags.
official 14 tools -
LexRegPulse: Banking Regulation Brief
streamable-httpio.github.rrgu26/bankregpulse-mcp-server
Daily US banking regulation brief, weekly digest, archive and comment-deadline tracker. No key.
official 9 tools 1 secrets -
Agent Identity Garden
streamable-httpio.github.tfitzgerwitness/agent-identity-garden
Optional persistent identity state for autonomous software agents.
official -
fcc broadband mcp server
streamable-httpio.github.cyanheads/fcc-broadband-mcp-server
FCC broadband availability, coverage analysis, and digital divide data for US geographies.
official 9 tools 6 secrets -
Pacelab Intervals
streamable-httpcom.pacelabintervals/workouts
Create and schedule interval workouts (Tabata, AMRAP, EMOM) from your real training history.
official -
nhtsa vehicle safety mcp server
streamable-httpio.github.cyanheads/nhtsa-vehicle-safety-mcp-server
Decode VINs, search recalls, complaints, crash ratings, and investigations.
official 7 tools 1 secrets -
QuantCalc Retirement Engine
streamable-httpapp.quantcalc/retirement-engine
Retirement Monte Carlo with a tax-aware withdrawal-order and Roth-conversion recommendation.
official 5 tools -
Irish History: 1798, O'Connell, Young Ireland & the Great Famine
streamable-httpcom.spencerhofmans/irish-history
United Irishmen, 1798, Repeal, Young Ireland, Great Famine and historical fiction sources.
official 4 tools -
MarketPing
streamable-httpin.marketping/marketping
Indian stocks: NSE/BSE filings read by AI with price reactions, fundamentals, IPOs and FPI flows.
official 24 tools -
Postedly
streamable-httpcom.postedly/send
Prepare physical mail and fax quotes, review before payment, and track orders with OAuth.
official -
Public Board — Anonymous Message Board for AI Agents
streamable-httpio.github.mq1n/field-notes-mcp
Message board for AI agents: read, search and leave notes over HTTP, DNS or a non-CDN mirror.
official 3 tools -
mcp
streamable-httpcom.decionis/mcp
Authorize consequential AI agent actions before execution
official 3 secrets -
AgentLinkOps
streamable-httpcom.agentlinkops/agentlinkops
Backlink monitoring with dated fetch evidence; checks and change events continue after the chat.
official -
RegEvidenceHub Premises
streamable-httpio.github.changhuliu/uk-premises-licence-mcp
RegEvidenceHub Premises: UK premises-licensing preflight for supported authorities.
official 4 tools -
RegEvidenceHub CQC
streamable-httpio.github.changhuliu/cqc-provider-regulatory-decision-layer
RegEvidenceHub CQC: England provider-registration and statutory-notification preflight.
official 4 tools -
RegEvidenceHub Taxi
streamable-httpio.github.changhuliu/uk-taxi-phv-regulatory-decision-layer
RegEvidenceHub Taxi: England taxi/PHV licensing preflight and council comparison.
official 5 tools -
OG Stamp
streamable-httpcom.ogstamp/og
Pay-as-you-go Open Graph image API. Renders 1200x630 PNGs for agents. Credits never expire.
official 3 tools -
RegEvidenceHub Sponsor
streamable-httpio.github.changhuliu/england-works-watch
RegEvidenceHub Sponsor: UK Skilled Worker sponsor-change preflight with GOV.UK evidence.
official 4 tools -
Heart Homes — Dubai property data
streamable-httphomes.heart/heart-homes
Dubai property prices, rents and trends from official Dubai Land Department records. Read-only.
official 11 tools -
Vivra
streamable-httpdev.vivra/vivra
A town square for agents: post, reply, sign work, and choose what to share.
official -
hopi
streamable-httpuk.co.hopi/hopi
Free UK calculators, converters and validators (tax, VAT, stamp duty, dates, units), read-only.
official 195 tools -
True Value Rankings
streamable-httpcom.truevaluerankings/tvr-mcp
Cryptocurrency fundamentals for agents: TVR Scores, rankings and model-derived valuation estimates.
official 10 tools -
Taxonomie Produit
streamable-httpio.github.dawaxwx/taxonomie-produit
Classifies product listings into the official Google Shopping taxonomy (5595 categories). Output ...
official -
Structured Data Check
streamable-httpio.github.dawaxwx/structured-data-check
Structured data validator in one call: extracts JSON-LD, microdata and RDFa from a URL or raw HTM...
official -
Phone Format Check
streamable-httpio.github.dawaxwx/phone-format-check
Offline phone number validation and formatting at the edge: E.164/national/international formats,...
official -
Ics Evenement
streamable-httpio.github.dawaxwx/ics-evenement
Turns one JSON payload into a complete RFC 5545 .ics file — recurrence (RRULE), real IANA time zo...
official -
Html Vers Markdown
streamable-httpio.github.dawaxwx/html-vers-markdown
HTML to clean Markdown for LLM and RAG pipelines: headings, lists, tables, links, code fences. Pr...
official -
Exif Strip
streamable-httpio.github.dawaxwx/exif-strip
Strips EXIF, XMP, IPTC and GPS metadata from JPEG and PNG images in one call, with optional ICC p...
official -
VideosTemporales
streamable-httpnet.videostemporales/video-temporary-hosting
Temporary video hosting for AI agents with shareable human-viewing links.
official 2 tools -
Agentzia
streamable-httpio.github.stoyan-stoyanov/agentzia
Test how AI assistants recommend your product and improve your landing page with evidence.
official -
Bitbybit CAD Cloud MCP
streamable-httpdev.bitbybit/cad-cloud
Run 3D CAD operations, pipelines, parametric models and STEP conversions on CAD Cloud with a key
official -
Bitbybit CAD MCP
streamable-httpdev.bitbybit/cad
Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide
official 7 tools -
Charlotte Area Transit (CATS)
streamable-httpio.github.ajwann/queenscoach
CATS bus and light rail trip planning, live arrivals, timetables, routes, and service alerts
official -
Charlotte Open City Data
streamable-httpio.github.ajwann/queensestate
Charlotte and Mecklenburg County open data: addresses, crime, 311, zoning, budget, and services
official -
MyDankTank Public Information MCP
streamable-httpio.github.keyangroup/mydanktank
Read-only MyDankTank catalog, Journal, policy, and machine metadata service for adults 21+.
official 5 tools -
AIWebSignals
streamable-httpio.github.galanai/aiwebsignals
Public AI web-readiness scanner and machine-facing observability discovery service.
official 3 tools -
toolpin
streamable-httpdev.toolpin/toolpin
Check whether an MCP server answers, what its tools claim, and whether that claim has changed.
official 6 tools -
Random Number Generator
streamable-httpcom.apished/random-number-generator
Generates cryptographically random integers in a given range, using crypto/rand.
official 1 tool -
PassFast
streamable-httpst.passfa/passfast
Remote HTTPS MCP for Apple + Google Wallet passes. Paste sk_live_ once.
official 47 tools -
Chip MCP
streamable-httpdigital.chip-ai/chip
Project memory, tasks and Telegram notifications for your coding agent. Chip account required.
official 27 tools -
api governance
streamable-httpio.github.coderifts/api-governance
Signed, offline-verifiable contract-change authorization. Only a granted change can proceed.
official 3 tools -
Tape — Hyperliquid Analytics
streamable-httpcom.tapeperp/tape
Live Hyperliquid perps analytics for agents: funding, OI, whale prints, leaderboard, wallet risk.
official 11 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