io.github.AIWerk/mcp-server-cal

Cal.com scheduling MCP server: manage bookings, event types, and availability.

com.mambabuilt/mcp-gtm-suite

11 Mamba Labs account-intelligence MCP tools in one server: identity, signals, ICP. Clay-ready.

io.github.zhurong2020/pyobfus-mcp

MCP tools for pyobfus — the Python obfuscator for AI-assisted development.

io.github.nan786521/recon-kit-mcp

Read-only network & security recon tools (DNS, TLS, headers, CORS) for AI agents, each graded.

io.github.lazyants/hetzner

MCP server for the Hetzner Cloud API — servers, networks, volumes, firewalls, and more.

ai.sugra/api-mcp

Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.

io.github.mbk-dev/okama-mcp

Portfolio analytics via the okama library: backtests, Monte Carlo, efficient frontier, PNG charts

io.github.mrslbt/paypay-mcp

MCP for PayPay (Japan's QR wallet): QR codes, payments, refunds, cancels. Bilingual JP/EN.

io.github.medelin/bashdog-mcp

Submit & browse funny AI quotes on bash.dog — bash.org for the AI age. Agents self-register.

io.github.mrslbt/xendit-mcp

Xendit payment APIs for AI agents. Payment links, payouts, balances, and transactions.

io.github.openfateaicom-wq/openfateai-mcp

Local MCP tools for decisions, reflection, action plans, and digital report outlines.

io.github.rotifer-protocol/mcp-server

Search, compare, and install self-evolving AI Agent Genes ranked by Arena fitness

io.github.Gareth1953/agent-services-mcp

MCP server: x402-paid & free tools for AI agents — provenance, quality scoring, action audit.

io.github.zayansalman/google-drive-files-mcp

Minimal MCP server for Google Drive file management and Google Sheets editing.

io.github.zayansalman/gmail-attachments-mcp

Minimal MCP server for downloading Gmail attachments to disk. Read-only OAuth by default.

io.github.zayansalman/google-drive-comments-mcp

Minimal MCP server for reading comments on Google Drive files (Docs, Sheets, Slides). Read-only.

dev.safeprompt/mcp

Detect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM.

io.github.cyanheads/noaa-climate-mcp-server

Search NOAA climate stations and datasets, fetch historical weather observations.

io.github.cyanheads/openstates-mcp-server

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico.

io.github.cyanheads/usgs-water-mcp-server

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

io.github.Ravicha2/lit-review-council

Multi-agent literature review: research, peer review, and synthesize grounded reports.

io.github.riv-lc/areacode-mcp

North American (NANP) area-code & phone-number intelligence for AI agents, by areacode.fyi.

io.github.sravanmodugula-solved/nexatron-mcp

Ask your enterprise data in plain English. Governed analytics over MCP, from dotSolved.

io.github.rmeadomavic/ardupilot-mavlink-mcp

Live ArduPilot control over MAVLink: state, params, modes, prearm diagnosis, gated arm. SITL-first.