MCP servers · connect in Claude Code

Claude Code MCP servers

4,761 MCP servers have a connect command for Claude Code. 2,135 are SAFE, 935 CAUTION and 1,691 BLOCK. Every one was read in full before it was listed.

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ModelsAtlas. “Claude Code MCP servers”. Retrieved 29 Oct 2026. https://modelsatlas.com/mcp/for/claude-code/page/181

Verdicts · 4,761 servers

✓SAFE2,135!CAUTION935✕BLOCK1,691

Transports

A server can list more than one transport.

Tool risk

1,342

servers expose at least one destructive tool: delete, overwrite or run. The median server with a readable tool list exposes 10 tools.

Servers with no destructive tools →

4,761 servers for Claude Code

4,321–4,344 of 4,761 · ranked by trust score, then stars

agents-can-communicate

automatis-tools/agents-can-communicate

✕BLOCK F

Messages between AI coding sessions in different vendors' clients, such as Claude Code and Codex. Local, open source, no lead agent.

★ 1302 write

OrionBelt

ralforion/orionbelt-semantic-layer

✕BLOCK F

Source-available semantic and context layer, rule engine, and semantic sidecar for agentic AI and governed analytics. Compiles declarative YAML models into optimized SQL, KPIs, and semantic context across 8 SQL dialects.

★ 9910 destructive

OrionBelt Semantic Layer

ralfbecher/orionbelt-semantic-layer

✕BLOCK F

Source-available semantic and context layer, rule engine, and semantic sidecar for agentic AI and governed analytics. Compiles declarative YAML models into optimized SQL, KPIs, and semantic context across 8 SQL dialects.

★ 9910 destructive

DeployStack

deploystackio/deploystack

✕BLOCK F

Open source MCP hosting - deploy MCP servers to HTTP endpoints for n8n, Dify, Voiceflow, and any MCP client.

★ 644 writestdio

Xcode

polarvista/xcode-mcp-server

✕BLOCK F
★ 531 writesse

Memi

memi-design/memi

✕BLOCK F

The design layer for agentic AI — design context, interface checks, and verification for coding agents.

★ 471 destructivestdio

genexus-mcp

lennix1337/Genexus18MCP

✕BLOCK F

GeneXus MCP server with native SDK support for GeneXus 16–18 plus basic legacy compatibility for GeneXus 8, 9, 10.1–10.3, and 15 via reflection/COM drivers.

★ 373 destructivestdio

Lunchmoney

leafeye/lunchmoney-mcp-server

✕BLOCK F
★ 284 readsse

Hecate

hecatehq/hecate

✕BLOCK F

AI workspace and runtime for projects, chats, providers, memory, approvals, and supervised agents.

★ 231 writestreamable-http

platform

GCTRL-TECH/platform

✕BLOCK F

Governed graph-native agent memory: knowledge extraction, fusion, hybrid RAG, scoped access tokens. A push for data sovereignty.

★ 76 readstdio

agent47

bmdhodl/agent47

✕BLOCK F

Python runtime checks for AI agents: budgets, loops, retries, and local traces. Zero runtime dependencies. MIT.

★ 41 destructivestdio

cachly — experience for coding agents (MCP server)

cachly-dev/cachly-mcp

✕BLOCK F

Solve it once. From then on, your AI knows. Experience for coding agents over MCP, EU-hosted. 124 MCP tools.

★ 25 destructivestdio

Bizarharness

PolderLabsVOF/BizarHarness

✕BLOCK F

Guarded multi-agent harness for Claude Code: model aliases, OpenKan planning, isolated worktrees, and evidence-led verification.

★ 21 write

arkgate

pedroknigge/arkgate

✕BLOCK F

If the AI writes an illegal import, the write is rejected. The same check fails the pull request.

★ 11 destructivestdio

browser-compat-mcp-server

cyanheads/browser-compat-mcp-server

✕BLOCK F

Browser compatibility and Baseline status for any web feature — offline, from MDN's browser-compat-data, web-features, and caniuse. STDIO or Streamable HTTP.

★ 1Not listed in sourcestdio

trantor

sashabogi/trantor

✕BLOCK F

The hub-world for AI agent crews — orchestrate Claude Code, Codex, Gemini, Kimi & DeepSeek as live crews with a plan-aware Advisor, a Kanban/flow command center, a testing gate, and an economics brain (Scrooge).

★ 18 writestdio

eurostat-mcp-server

barrylecherous932/eurostat-mcp-server

✕BLOCK F

Query Eurostat datasets on economy, health, and regional data through the Model Context Protocol using STDIO or HTTP.

★ 01 readstdio

tila

davebream/tila

!CAUTION F

Durable state and artifact storage for multi-machine agentic work. Content-addressed artifacts, schema-validated records, first-writer-wins coordination. Cloudflare-native or local.

★ 06 destructivestdio

Code-Graph-RAG

vitali87/code-graph-rag

!CAUTION F

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

★ 5,169Not listed in sourcestdio

code-graph-rag

vitali87/code-graph-rag

!CAUTION F

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

★ 5,157Not listed in sourcestdio

Radar

skyhook-io/radar

✕BLOCK F

The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.

★ 3,419Not listed in sourcestreamable-http

octocode-mcp

bgauryy/octocode

✕BLOCK F

Code research platform for AI agents; find, understand, and prove context across your code and all of GitHub, in a fraction of the tokens. One toolset, MCP or CLI

★ 9509 writestdio

Drift

dadbodgeoff/drift

✕BLOCK F

Codebase intelligence for AI. Detects patterns & conventions + remembers decisions across sessions. MCP server for any IDE. Offline CLI.

★ 7892 write

pi-fabric

monotykamary/pi-fabric

✕BLOCK F

A programmable tool and agent runtime for Pi

★ 28410 destructive

More about Claude Code

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Questions

How do I add an MCP server to Claude Code?
Run the claude mcp add command shown on the server's page; it names the package and its version.
Which Claude Code MCP servers are safe?
Of the 4,761 servers with a Claude Code connect command, 2,135 are SAFE, 935 CAUTION and 1,691 BLOCK. Cards are ranked by trust score, so the safest are first; open one to read its findings before you connect it.
Are any of these servers remote?
1,937 of the 4,761 list a remote transport (streamable HTTP or SSE). The rest run as a local process your client starts.

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