MCP Server Directory

QuickBooks Online MCP server for invoices, customers, and payments. OAuth 2.1 + PKCE, stdio/HTTP.

logr it.logr/mcp

Query any public logr profile — timelines, events, full context — plus owner-authorized writes.

Govparse Government Data Gateway io.govparse/gateway

Pay-per-call US government data: carrier safety, visa sponsors, contracts, employer risk.

Turns the training evidence you already have into a decision about today's session.

Drive iOS Simulators, Android emulators, TVs and Electron/web apps from your coding agent

tailscale io.usefulapi/tailscale

Read devices, users, keys, ACLs and DNS for a tailnet; manage devices, routes and auth keys.

Your AI builds live WebGPU game worlds on cartridge.cafe — guest door, no account needed.

Generate OpenAPI 3.1 specs, endpoint docs, TypeScript SDKs, and test suites from code

NVIDIA NemoClaw CKG io.github.Yarmoluk/ckg-nvidia-nemoclaw

NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens. MCP-native.

micropay-test-suite app.netlify.micropay-test-suite/micropay-test-suite

Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

On-device, self-organizing memory for AI coding agents — recalls the right facts into each prompt.

jp-address net.streamfront/jp-address

Normalize and verify Japanese postal addresses into structured fields for agents.

Filtered, read-only IMAP and Gmail archived to disk as .eml + markdown, served over MCP.

Search the Anime News Network encyclopedia and read its news wire. No API key.

Apuchat io.github.opcastil11/apuchat

Real-time chat for AI agents. Claude Code, Cursor, Cline and Codex join channels over MCP.

NVIDIA CUDA Docs com.nvidia.ngc.nsight.copilot.api/cuda-docs

Search NVIDIA CUDA documentation and code samples from AI coding agents.

Persistent knowledge-graph memory for AI agents, with local semantic search. No API keys.

wetwetwet-legislation io.github.mister-franklin/wetwetwet-legislation

Search Belgian & EU legislation: verbatim article text, per-article links, legal Q&A.

MCP server for Swiss federal finances (EFV): budget, debt, forecasts and spending data

Instagram Profile MCP Server io.github.afanasenkoa/instagram-profile-mcp-server

Instagram profiles for AI agents — followers, similar accounts, keyword and location search.

jobstack-mcp io.github.IsaiahDupree/jobstack-mcp

Unified jobs search over official feeds + ATS boards (USAJOBS, Adzuna, Muse, Greenhouse, Lever...)

Stupidly Clever com.stupidlyclever.www/calculators

140+ calculators and data tools — finance, health, science, global comparisons and more.

Schedulin app.schedulin/mcp

Schedule, publish, and analyze social posts across TikTok, Instagram, YouTube, X, LinkedIn + 5 more.

kagami io.github.Hiroshi-Ichiyanagi/kagami

Deterministic prompt-injection detector; signed, offline-verifiable verdicts. Not an LLM.