MCP servers with no destructive tools

pgtriage/pgtriage

Read-only MCP server for evidence-based PostgreSQL performance auditing

nicobailon/pi-mcp-adapter

Token-efficient MCP adapter for Pi coding agent

n24q02m/better-email-mcp

IMAP/SMTP email for AI agents -- read, send, organize folders, and manage attachments across multiple accounts, with auto-discovery.

openosint/openosint

AI-powered OSINT agent with interactive REPL, MCP server, and CLI. 20 tools. Works with Claude, GPT-4, or local models. For authorized security research only.

yantrikos/yantrikdb-server

Cognitive memory database for AI agents — consolidates duplicates, detects contradictions, fades stale memories via temporal decay. Rust, Apache-2.0, ships as library / MCP server / HTTP cluster.

tacticlaunch/mcp-linear

MCP server that enables AI assistants to interact with Linear project management system through natural language, allowing users to retrieve, create, and update issues, projects, and teams.

cameronrye/openzim-mcp

OpenZIM MCP is a modern, secure, and high-performance MCP (Model Context Protocol) server that enables AI models to access and search ZIM format knowledge bases offline.

zxfgds/mcp-code-indexer

redis-developer/adk-redis

Redis integration for Google Agent Development Kit (ADK) - Memory, Sessions, Search Tools, MCP

SCPgamerscp/ymm4MCP

ゆっくりムービーメーカー4のMCPです。将来的にはゆっくり動画を全自動で作れるようにしたいです。

thallylabs/thally

Open-source docs platform and product knowledge layer that turns merged product changes into evidence-backed updates for human review.

ctaxnagomi/dgui-hypermem

DGUI-HyperMem (DeckerGUI HyperMemory) - self-hosted hybrid memory MCP server on Cloudflare Workers with a JEV (Choice/Noul/Score) reasoning layer and a HuggingFace training-brain flywheel.

110kc3/seo

Open registry and discovery API for AI products, agent tools, and MCP services.

g761007/figloo

Chrome extension + local MCP server that lets coding agents like Claude Code and Codex read Figma designs through the web UI with view access: walk layers, inspect properties, take screenshots, export assets. No Figma API; never edits the design.

jxnxts/mcp-brasil

MCP Server para 70 APIs públicas brasileiras

mcp-brasil/mcp-brasil

MCP Server para 70 APIs públicas brasileiras

intuition-lab/personal-model

Build your HUMAN.md.

BlockRunAI/blockrun-mcp

Live data for AI agents — search, research, markets, crypto, X/Twitter. Pay-per-call via x402 micropayments.

automations-project/vscode-perplexity-mcp

Perplexity AI search, reasoning, research, and compute - MCP server, dashboard, and multi-IDE auto-config for VS Code.

zencoderai/slack-mcp-server

adawalli/nexus

MCP Server to make searching openrouter easy

browser-gateway/browser-gateway

Control plane for browser fleets. One endpoint, any provider: failover, persistent profiles, session replay, REST API, MCP server, dashboard. OpenRouter for cloud browsers.

ask-marcel/ask-marcel-office-cli

The Microsoft 365 command line built for AI agents: one sign-in, 182 read-only commands, every document as clean markdown. Outlook, OneDrive, SharePoint, Teams, Calendar, Excel, OneNote, Planner. MCP server included.

shyn-labs/shyn

shyn — a register of your days. Local-first memory for your Mac: pages, meetings, notes — encrypted on-device, recalled by your AI over MCP.