MCP Servers 1,370

Noether PhysicsNew

io.github.Ranshiv/noether-physics

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Physics assistant: checked equations, live simulations, claims verified against arXiv papers

Cognitive SubstrateNew

io.github.JaysonAIOnline/cognitive-substrate

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28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools

MCP Modal Server

io.github.george-bobby/mcp-modal

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MCP server for managing Modal apps, containers, volumes, and secrets.

Swiss Culture

io.github.malkreide/swiss-culture-mcp

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BAK cultural heritage, ISOS, living traditions, RSS

Cursor Proxmox MCP

io.github.hackmods/cursor-proxmox-mcp

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Manage Proxmox VE via Cursor: QEMU, LXC, storage, HA, firewall, access.

Physbound

io.github.JonesRobM/physbound

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Physical Layer Linter: validates RF and radar calculations against hard physical limits.

Yagami AI Context Firewall

io.github.MatthewTracy/yagami

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Govern model, retrieval, memory, and tool access for AI applications and agents.

Disney Lorcana MCP

io.github.danielenricocahall/lorcana-mcp

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MCP server for Disney Lorcana TCG: card search, deck validation, stats, and deck import/export

Awaitless

io.github.xpluspro/awaitless

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Durable execution and named concurrency queues for coding agents across local, SSH, and Slurm.

Search agent skills ranked by measured lift vs a no-skill baseline, with safety and rankings.

LDAP Assistant MCP

io.github.droideck/ldap-assistant-mcp

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MCP server for 389 Directory Server health diagnostics, log analysis, and SOS-report investigation

US Code of Federal RegulationsNew

io.github.mccallar/cfr-mcp

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Look up, search, and track changes to the US Code of Federal Regulations (eCFR).

mcp-zakupki

io.github.atomno-mcp/mcp-zakupki

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MCP server for Russian government procurement data (44-FZ / 223-FZ / 615-PP).

Hailuo

io.github.AceDataCloud/mcp-hailuo

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MCP server for Hailuo (MiniMax) AI video generation

PostFader

io.github.synopsys0/postfader-fl-studio-mcp

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Verified FL Studio control, mix diagnosis, composition, and arrangement.

Pre-spend x402 reputation from observed behavior, plus portable signed V6 receipts.

Claude Handoff

io.github.Vasilispapg/claude-handoff

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Session handoff for Claude Code: list sessions and build handoff docs another agent continues from.

Ms Graph

io.github.nitin27may/ms-graph-mcp

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Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID

AI-Cost-CLI

io.github.ufhouck/aicost-cli

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AI API cost calculator, recommender & MCP server.

Shorturl

io.github.AceDataCloud/mcp-shorturl

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MCP server for URL shortening and management

commit-check MCP

io.github.commit-check/commit-check-mcp

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Validate commit messages, branch names, author info, push safety, and repo state.

Fish

io.github.AceDataCloud/mcp-fish

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MCP server exposing the AceDataCloud Fish Audio API (text-to-speech with voice conditioning)

Context Keeper

io.github.jarmstrong158/context-keeper

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Durable project-memory MCP: decisions, constraints, and pipelines across Claude sessions.

OpenRouter

io.github.tsilva/mcp-openrouter

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MCP server providing access to 300+ AI models via OpenRouter