MCP servers · least privilege
Read-only MCP servers
1,620 MCP servers declare tools that only read: none of their tools is classed write or destructive. That makes them the safest place to start giving an agent access. Read-only describes the tools, not the code, so the audit verdict still decides whether to connect one.
Cite
Cite this page
ModelsAtlas. “Read-only MCP servers”. Retrieved 29 Oct 2026. https://modelsatlas.com/mcp/read-only/page/33
Verdicts · 1,620 servers
Transports
- stdio, runs locally1,124
- Streamable HTTP, remote555
- SSE, legacy remote133
- Not declared284
A server can list more than one transport.
1,620 servers
769–792 of 1,620 · ranked by trust score, then stars
avatar-agent-mcp
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.
jev-mcp
rashedInt32/jev-mcp
MCP server exposing TypeSafe Jev as typed, calibrated judgment tools: classify, score, check, batched ask. Ships as a Claude Code plugin.
mneme
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.
threews-avatar-mcp
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.
token-naming-mcp
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
x402-bridge
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 Server - Talk to your MongoDB & MySQL data
florentine-ai/mcp
MCP server for Florentine.ai - Natural language to MongoDB aggregations
gyazocli
yuiseki/gyazocli
Fast, script-friendly CLI for Gyazo
mcp-mindmesh
7ossamfarid/mcp-mindmesh
Claude 3.7 Swarm with Field Coherence: A Model Context Protocol (MCP) server that orchestrates multiple specialized Claude 3.7 Sonnet instances in a quantum-inspired swarm. It creates a field coherence effect across pattern recognition, information theory, and reasoning specialists to produce optima
poordjaevin
Icaro0310/poordjaevin
Djævin: calibrated local-first decision layer with a Devin ACP backend - no API key needed
Kura
kurajs/kura
Kura — the knowledgebase for humans and agents. Agent-native docs infrastructure, built on June.
dekko
aahlijia/dekko
Static code map generator (MAP.md + map.json) powered by tree-sitter — a Claude Code /map plugin and MCP server that gives coding agents call graphs, file outlines, and impacted-test lookups without spending tokens on parsing.
oura-mcp
daveremy/oura-mcp
Standalone Oura Ring CLI, MCP server, and Claude Code skill
MCP DateTime
odgrim/mcp-datetime
crafterwiki
RikepilB/crafterwiki
Provenance-first wiki of hackathon winners and submissions, with a demo-first planning harness (CLI, MCP server, static API, Astro site, Claude Code plugin).
dealflowpro-mcp-server
jbechtel-97/dealflowpro-mcp-server
DealFlowPro MCP Server — Analyze multifamily real estate deals from Claude Code or Claude Desktop
endfield-mcp
3aKHP/Endfield-MCP
MCP Server for Arknights: Endfield fan creation (TypeScript / Bun, stdio + Streamable HTTP).
mealie-mcp
2fst4u/mealie-mcp
skillz
mugoherick12-boop/skillz
🛠️ Enable skills in any MCP client with Skillz, a server converting Claude-style skills into callable tools for seamless integration.
supabase-mcp
Cappahccino/SB-MCP
Supabase Model Context Protocol (MCP) server for CRUD operations and Edge Functions
Unity-Developer-Tools
TMHSDigital/Unity-Developer-Tools
AI-powered development toolkit for Unity game development in Cursor IDE. 18 skills, 8 rules, 4 MCP tools, 20 snippets, 5 templates covering the full Unity lifecycle.
Ai
fluttersdk/ai
Teach your AI assistant Wind UI, Magic Framework and more, across every major coding tool. Skills, a Claude Code marketplace and a hosted MCP server.
aliensec-mcp-server
VRIL-LABS/aliensec-mcp-server
👽 The AlienSec MCP Server is an AlienVault OTX endpoint security scanning MCP server with VirusTotal integration.
bible-mcp
nirajagarwal/bible-mcp
MCP server for Christian scholarship: BSB/WEB scripture, Greek/Hebrew word data, cross-references, patristic texts, and semantic search.
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- What does read-only mean here?
- Is a read-only server always safe?
- Why are some servers on no risk list?