MCP Servers 530

Polar Health Data (self-hosted)

io.github.StuMason/polar-flow-server

B✓Verified

Self-hosted Polar health analytics with a built-in MCP server: sleep, HRV, workouts, baselines.

Ephemeral data sandbox for AI workflows with guardrails and security

Engram Server

io.github.jamjet-labs/engram-server

A✓Verified

Durable memory for AI agents: fact extraction, hybrid retrieval, temporal graph.

UniFi Gateway

io.github.pete-builds/unifi

A✓Verified

Safe-by-default UniFi MCP: Network + Protect + Access, multi-site, dry-run, audit log.

MediaWiki

io.github.olgasafonova/mediawiki-mcp-server

A✓Verified

Search, read, and edit any MediaWiki wiki.

ConnectWise Manage

io.github.wyre-technology/connectwise-manage-mcp

A✓Verified

MCP server for ConnectWise Manage PSA — companies, tickets, projects, time entries, and more.

Ironclaw

io.github.IronSecCo/ironclaw

A✓Verified

Sandboxed shell exec for MCP clients: run untrusted agent commands in a gVisor container.

Memory Journal

io.github.neverinfamous/memory-journal-mcp

B✓Verified

Developer journal with knowledge graphs, relationships, Git context, and semantic search

Claudebox

io.github.psyb0t/claudebox

A✓Verified

Self-hosted MCP server exposing Claude Code as an agentic AI tool over streamable HTTP.

Transcriptor MCP

io.github.samson-art/transcriptor-mcp

A✓Verified

Fetch transcripts, subtitles, chapters, metadata and frames from YouTube and 10+ video platforms

MCP Database Server

io.github.Souhar-dya/mcp-db-server

B✓Verified

MCP server for SQLite, PostgreSQL, and MySQL with natural language to SQL and direct SQL tooling.

Omen

io.github.panbanda/omen

A✓Verified

Multi-language code analysis for complexity, debt, hotspots, ownership, and defect prediction

AI-powered MCP server for Apache Druid cluster management and analytic

IT Glue

io.github.wyre-technology/itglue-mcp

A✓Verified

MCP server for IT Glue — organizations, configurations, passwords, flexible assets, and documents.

Vault Cortex

io.github.aliasunder/vault-cortex

A✓Verified

Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1

arr-mcp

io.github.bardesss/arr-mcp

A✓Verified

One MCP server for the whole media stack: Radarr, Sonarr, Prowlarr, Bazarr, Jellyfin, Seerr

GPU MCP Server

io.github.pmady/gpu-mcp-server

A✓Verified

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

Connapse

io.github.Destrayon/connapse

A✓Verified

Self-hosted knowledge backend for AI agents with hybrid search and MCP tools

TypeDB

io.github.typedb/typedb-mcp

B✓Verified

Execute TypeQL queries and manage databases and users on a TypeDB server.

Victoriatraces

io.github.VictoriaMetrics-Community/mcp-victoriatraces

A✓Verified

MCP Server for VictoriaTraces.

Cortex Gateway

io.github.wellknownmcp/cortex-gateway

A✓Verified

Self-hosted federated MCP gateway: one OAuth 2.1 MCP server in front of N apps, user-level scopes.

MCP Skills Server

io.github.srprasanna/mcp-skill-hub

C✓Verified

MCP server that loads and serves skills from a mounted directory with hot reload.

MCP Skills Server

io.github.srprasanna/mcp-skills-server

C✓Verified

MCP server that loads and serves skills from a mounted directory with hot reload.

US/HK markets — 163 tools: quotes, options, orders, fundamentals, screener, IPO, alerts, DCA & grid