Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
40,377 servers
Showing 25,057–25,104 of 40,377 servers
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anchor x402
streamable-httpio.github.hypeprinter007-stack/anchor-x402
x402-paid agent tools: 18 over HTTP, 14 over stdio. USDC per call, no API key.
official 18 tools 1 secrets -
SendGrid Secure
stdioio.github.choppaaahh/sendgrid-mcp-secure
Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.
official 7 secrets -
ledger
stdioio.github.eternal-roman/ledger
Exact-decimal double-entry for agents. Call MCP tools; do not do money math in tokens.
official -
Orquesta
streamable-httpcom.getorquesta/orquesta
Read a project's prompts, logs and agents, and send new work to the agent on your own machines.
official -
gpusmarket
sseio.github.jyswee/gpusmarket
Rent real GPUs from the terminal. Per-second billing, $0.50 minimum. stdio MCP server.
official 1 secrets -
AiESphere
streamable-httpcom.aiesphere/jobs
Search jobs, tailor your resume, write cover letters, and file applications for you.
official -
hammerspoon mcp
stdioio.github.vukvukovich/hammerspoon-mcp
Control macOS through Hammerspoon: windows, apps, and API search. Injection-safe by design.
official 5 secrets -
Thread Otter
streamable-httpcom.threadotter/agent
Free buyer-thread finder, Reddit demand board + full GTM agent tools; try with no key.
official 7 tools -
Patchlog
streamable-httpio.github.michaelyousrie/patchlog
Create, update, and publish changelog entries on your Patchlog changelog from any MCP client.
official 2 secrets -
Gatewerk
stdioio.github.gatewerk/mcp
The open-source review layer for AI agents. Work done for humans is decided by humans.
official 3 secrets -
blogbat
streamable-httpio.github.pooriaarab/blogbat
Hosted MCP for BlogBat: read, write, generate, and publish blog articles and content.
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supportsheep
streamable-httpio.github.pooriaarab/supportsheep
Remote MCP server for supportsheep: run AI interviews and manage support content for your blog.
official -
adscapi
stdioio.github.pooriaarab/adscapi
Fire one canonical conversion event to every ad platform's server-side Conversions API.
official -
aigentify
stdioio.github.pooriaarab/aigentify
Audit and generate agent-native product surfaces
official -
AgentWork Outcome Router
streamable-httpio.github.mitchellopzero/agentwork
When your agent is stuck, call route_blocked_outcome for one evidence-backed completion route—free.
official 10 tools -
mcp
streamable-httpcom.hotelvalora/mcp
Institutional hotel valuations in seconds: NOI/cap rate, USALI P&L, IRR/MOIC, markets, compsets.
official -
catalog
streamable-httpcom.zaimhub/catalog
Read-only catalog of Russian MFOs: loan terms, Bank of Russia registry data, ratings, reviews.
official 7 tools -
SPM - Structured Project Memory
streamable-httpcom.getspm/spm
Durable, shareable and governed project memory with smart triage and explicit project composition.
official -
MemorySync Documentation
streamable-httpio.memorysync/docs
Search and read the current MemorySync documentation while writing integration code.
official 3 tools -
MemorySync
streamable-httpio.memorysync/memory
Persistent memory for AI agents. Search and store durable facts, preferences and decisions.
official -
eSIM Eagle Plan Finder
streamable-httpcom.esimeagle/plans
Find public eSIM plans by destination, trip length, data needs, currency, and locale.
official 1 tool -
Frontier
streamable-httpdev.openfrontier/frontier
Discover Frontier inference capabilities and read sanitized usage through read-only tools.
official 3 tools -
finlab ai
streamable-httpio.github.koreal6803/finlab-ai
Quantitative trading toolkit with 900+ data columns, backtesting, and 60+ strategy examples.
official 6 tools -
Epinu
streamable-httpai.epinu/epinu
Agent-first marketplace for real-world assets — agro and energy first; humans approve every write.
official 5 tools -
DIEM Agent Workers
streamable-httpio.github.coastmancoastman/diem-agent-workers
Discover privacy-first, bounded Venice-powered micro-work calls with exact x402 USDC prices.
official 3 tools -
Seomely
streamable-httpcom.seomely/seomely
Which pages Google actually indexed, which dropped out and when, and why the rest did not.
official -
plzebo
stdioio.github.wkoverfield/plzebo
Cost-parity bench for agent loops: $/success and time across model mixes, with verifiable receipts.
official 2 secrets -
Data Studio
stdioio.github.geek-fun/data-studio
Unified MCP server for SQL and NoSQL databases, powered by dockit and sqlkit desktop apps
official -
Inkwell
stdioio.github.veronchenko/inkwell-memory
Persistent memory for AI agents: Markdown entries, hybrid search, typed graph links
official 2 secrets -
booking
streamable-httpcom.opuslumiere/booking
Read-only booking info for Opus Lumiere photography, London: services, prices, availability.
official 4 tools -
Stymie Golf
streamable-httpio.github.thatdudefreak/stymie-golf
Read-only US golf course, scorecard, equipment, deal, and golf-trip data for AI agents.
official 12 tools -
Eden
streamable-httpso.eden/eden
Schedule posts, read your own analytics, and research viral content across seven platforms.
official -
ai test process mcp
stdioio.github.hashi-kazu/ai-test-process-mcp
AI-assisted MCP server for JSTQB-based test planning, design, review, and analysis.
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mcp
stdiocom.walletbureau/mcp
Risk score for a Base wallet before your agent pays it: 0-100, verdict and explained flags.
official 3 secrets -
imagedimensions mcp
stdioio.github.bishop81/imagedimensions-mcp
Audit a web page's images: natural vs rendered sizes, oversized detection, and formats.
official 1 secrets -
Dynomatix
streamable-httpcom.dynomatix/company
Enquiries for Dynomatix, a software practice.
official 7 tools -
spriteship
streamable-httpcom.spriteship/spriteship
Build a game's 2D art layer with your agent: characters, animations, tilesets, levels, 5 engines.
official 90 tools -
RuleDrift
stdioio.github.ri7in/rule-drift
Test whether AI agents retain critical instructions as conversations grow.
official -
Human for AI
streamable-httpai.yourhuman/human-for-ai
Ask a human for legal review, confirmation, a signature, or a physical-world act
official 3 tools -
iPhone Mirror
stdioio.github.nickatnight96/iphone-mirror-mcp
Drive a real iPhone via macOS iPhone Mirroring; Xcode build/test automation for sims and devices.
official -
url manager mcp
stdioio.github.piccolo123/url-manager-mcp
Agent-first bookmark management with auto-registration, categories, tags, and shared collections.
official 2 secrets -
peer cash
stdioio.github.zkp2p/peer-cash
MCP server for preparing and tracking Peer Cash Base USDC cash-outs
official 5 secrets -
GHOSBC Safety Gate
streamable-httpio.github.misfitmediahouse/ghosbc-safety-gate
Agent governance with A2A/Shopify/MCP trust audits, action screening, and decision UI.
official 9 tools -
netcafe docs
streamable-httpcom.ainetcafe/netcafe-docs
Statements, invoices, tables, ledgers — every result carries its own arithmetic proof.
official 23 tools -
ai netcafe
streamable-httpcom.ainetcafe/ai-netcafe
Tables and ledgers checked by arithmetic, not by a model. 24 tools. MCP 2026-07-28 ready.
official 34 tools -
ish
streamable-httpio.ishlabs/ish
Simulated people experience what you are making and report what they noticed and felt.
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ScopeGate
streamable-httpio.github.alifanov/scopegate
Permission gateway for AI agents: scoped MCP endpoints over 27 services, audited and revocable.
official -
ezstat mcp server
stdiodev.ezstat/ezstat-mcp-server
Track and query EzStat metrics from Claude, Cursor, or any MCP agent. StatHat-compatible.
official 2 secrets
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