MCP servers with no destructive tools

SidneyBissoli/ibge-br-mcp

MCP Server for IBGE APIs - Brazilian geographic, demographic and statistical data

sleepyquq/xiangsu-mcp

像塑 MCP | AI Agent scene editing, scripting and playtesting for Douyin Xiangsu. Effect House compatibility unverified.

alejooroncoy/campus-cli

CLI no oficial para UPC Aula Virtual (Blackboard Learn) — terminal + MCP para Claude

kriasoft/oauth-callback

OAuth 2.0 login for CLI tools and desktop apps: opens the browser and captures the authorization code on a loopback redirect (RFC 8252). Node.js, Deno, Bun. One-line MCP client auth.

umshere/uiflowchartcreator

MCP server for creating UI flowcharts

decibri/mcp-listen

Give your AI agents the ability to listen. Microphone capture and speech-to-text tools for MCP-compatible agents.

robertoecf/OpenFinData

Dados Financeiros Abertos — infraestrutura open source para dados financeiros públicos do Brasil via API REST, MCP, CLI e Python.

SidneyBissoli/bcb-br-mcp

MCP server for Brazil Central Bank (BCB) data — Selic, IPCA, exchange rates, GDP for AI agents

alphaparkinc/genpark-hub

GenPark & OpenClaw Premium Growth Hub, Showcase and Live Skill Generator.

HUANGcvs/MeiGen-AI-Design-MCP

🎨 Turn Claude Code and OpenClaw into a powerful design assistant with local ComfyUI, API integration, and a large pro prompt library.

nirholas/pumpfun-mcp

Free, read-only pump.fun + Solana MCP server — token discovery, on-chain bonding-curve & holder analysis, creator fee-claim tracking, SNS resolution, KOL signals, and swap quotes. No API keys.

nirholas/solana-sniper-mcp

Lightweight, embeddable pump.fun sniper engine for 3D AI agents — multi-agent, multi-user, with pluggable wallet/store/RPC adapters. Library + CLI + MCP server + x402 paid API.

DopplerHQ/mcp-server

IgnatRozhkoTR/governed-workflow

Web admin panel and MCP server for Claude Code — phase gates, scope locks, and human approval for agentic coding sessions.

nirholas/avatar-agent-mcp

3D AI Agent Avatar — MCP server that spawns a textured GLB avatar, inspects/validates/optimizes any 3D model, gives the agent a Solana wallet + a voice, and ships full pump.fun powers (atomic Jito-bundled launches + creator-fee collection). Powered by three.ws.

rashedInt32/jev-mcp

MCP server exposing TypeSafe Jev as typed, calibrated judgment tools: classify, score, check, batched ask. Ships as a Claude Code plugin.

pixeltable/mcp-server-pixeltable-developer

A local Model Context Protocol server for building, inspecting, and operating Pixeltable applications.

AgentGameLab/mneme

Persistent long-term memory for Claude Code agents — SQLite + FTS5 + sqlite-vec + RRF hybrid recall over MCP, with Chinese tokenization. Local-first, graceful degradation.

Sarg338/steam-mcp

Read-only Steam MCP server for AI agents: 41 tools + prompts + resources across library, friends, achievements, store, reviews, sales, discovery, recommendations, and co-op planning. Official Steam Web API, bring-your-own-key, open source. On PyPI + the MCP Registry.

nirholas/threews-avatar-mcp

MCP server for three.ws 3D avatars by three.ws — render a live, rotatable on-chain avatar inline (interactive MCP App), get a paste-anywhere embed iframe, or fetch avatar metadata. Free, no API key.

nirholas/token-naming-mcp

Resolve Solana .sol names and check *.threews.sol agent-identity availability from any AI agent. sns_resolve maps a .sol name to its owner wallet, sns_reverse maps a wallet to its primary name, and threews_availability checks whether a three.ws agent handle is free to claim. No key, no signer, no pa

nirholas/x402-bridge

MCP stdio bridge that turns any x402-paid HTTP endpoint into a Claude-callable tool. Auto-pays via the @x402 client (EVM exact, SVM exact, EVM batch-settlement) and pre-loads tools from the Coinbase x402 Bazaar.

florentine-ai/mcp

MCP server for Florentine.ai - Natural language to MongoDB aggregations

yuiseki/gyazocli

Fast, script-friendly CLI for Gyazo