MCP Servers 6,365

unbrowser by Unchained

io.github.protostatis/unbrowser

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Chrome-free MCP web access for agents with low-token page maps and browser escalation hints.

Sidereon

io.github.neilberkman/sidereon

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GNSS positioning and astrodynamics: orbit propagation, passes, GNSS solves, and RINEX QC

Jira Stdio

io.github.freema/mcp-jira-stdio

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MCP server for Jira Cloud — issues, search, comments, attachments, transitions.

Desktop Touch

io.github.Harusame64/desktop-touch-mcp

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Computer-use MCP for Windows 10/11: 32 tools — screenshot, UIA, Chrome CDP, type/click/scroll, VBA.

Post Bridge

io.github.jackfriks/post-bridge

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Schedule and publish social media posts to 10 platforms from your AI agent

ScopeGate

io.github.alifanov/scopegate

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Permission gateway for AI agents: scoped MCP endpoints over 27 services, audited and revocable.

nable

io.github.getnable/finops-mcp

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See where your cloud and AI bills go, and spend less.

Polymarket Agent

io.github.demwick/polymarket-agent-mcp

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Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.

rag-rat

io.github.cq27-dev/rag-rat

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Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.

Calm

io.github.Eilodon/calm-mcp

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MCP server giving coding agents a call-graph-aware, hash-verified view of a codebase, not grep.

mcp-fns-check

io.github.atomno-mcp/mcp-fns-check

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Russian tax authority (FNS) counterparty checks: status, debts, blocks.

GPU MCP Server

io.github.pmady/gpu-mcp-server

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NVIDIA GPU metrics as MCP tools — utilization, memory, temperature, power.

Pmll Memory

io.github.drQedwards/pmll-memory-mcp

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PMLL Memory MCP — persistent KV context memory and Q-promise deduplication.

Dolphin PilotNew

io.github.iflytek/dolphin-mcp-pilot

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AI agent interface to Apache DolphinScheduler: 58 MCP tools for workflow orchestration & data ops.

3D VisualizerNew

io.github.kleinicke/3d-visualizer

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Inspect, compare and export point clouds, meshes and calibrated depth data with inline 3D previews.

s-gw

io.github.sgateway/s-gw

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Keep credentials out of AI coding agents with local approvals, scoped injection, and audit trails.

Mergewarden

io.github.sjh9714/mergewarden

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Check whether a coding agent's changes stayed inside the scope it was given.

Intercom

io.github.MuhammadTalhaMT/intercom

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Relays messages between two Claude Code sessions on different machines using the Channels API

Aegis — AI Agent Governance

io.github.Acacian/aegis

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Policy-based governance for AI agent tool calls.

Octen

io.github.Octen-Team/octen-mcp

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URL to LLM-ready markdown — plus per-page category, page_structure, and query-driven highlights.

Nodebench

io.github.HomenShum/nodebench

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260 MCP tools across 49 domains.

SageMath

io.github.XBP-Europe/sagemath-mcp

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Stateful SageMath MCP server with 40 tools and a sandboxed Sage session per client.

Sap Adt

io.github.yzonur/sap-adt-mcp

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Give Claude live access to SAP ABAP via ADT: read, search, check, test, and edit objects.

MailFathom

io.github.Krzysztof318/mailfathom

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Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.