MCP server directory

58811 public MCP servers from the official MCP Registry (25174 from verified domains, 33637 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.

Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.

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Showing 1 to 30 of 110

• 16ane sandbox wallet

  io.github.bytesbrains/16ane

  Budget-capped agent wallet: pay x402 services in tANE, a free testnet token with no cash value

  Community npmstdio cryptocode-execution

• ACLM Lab Interpreter

  io.github.rabyavalla/aclm-lab-interpreter

  Interpret lab values against ACLM-optimized ranges. Returns deprescription signals.

  Community remotestreamable-http code-execution

• APC Security Reference Server

  io.github.Aleph-Lab-s/apc-security-reference-server

  Reference MCP server for synthetic APC action-security evaluation and local SQLite sandbox testin...

  Community pypistdio code-executiondatabasessecurity

• Agent Vending Factory

  io.github.RubenTay/agent-vending-factory

  Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.

  Community remotestreamable-http code-executiontravel

• AgentGo

  io.github.Nishkalkashyap/agentgo

  Run Codex and Claude Code on your computer from an MCP client, and track or continue their runs.

  Community npmstdio code-executionai-models

• AgentTrust XRPL

  io.github.eamwhite1/xrpl-referee

  Escrow for AI agents on the XRP Ledger. 51 tools. Free testnet sandbox (no real XRP).

  Community remotestreamable-http code-execution

• ArcadeOps Public Discovery

  io.github.Damso74/arcadeops-public-discovery

  Read-only ArcadeOps discovery for developer docs, OAuth, OpenAPI and synthetic sandbox.

  Community remotestreamable-http api-integrationcode-executiondeveloper-tools

• Code Sandbox API

  io.github.Br0ski777/code-sandbox

  Execute Python, JavaScript, SQL code in a sandbox. x402 micropayment.

  Community remotesse code-executionapi-integrationdatabases

• Colab Drive MCP

  io.github.YummyTastyCode/colab-drive-mcp

  Synchronize Colab notebook files through Google Drive without executing notebook code.

  Community pypistdio filescode-execution

• DesiData

  io.github.krishnakaushik195/desidata-mcp

  Search India datasets; inspect sources, licences and previews; get notebook and Python examples.

  Community remotestreamable-http code-executionsearch

• Diogenes Agent Guardrails & Sandbox MCP

  io.github.stand-out-of-my-sun/diogenes-agent-guardrails-mcp

  Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.

  Community remotestreamable-http ai-modelscode-execution

• Ephemora Cell MCP — WASM Sandbox

  io.github.MichaelS1011/ephemora-cell-mcp

  WASM sandbox for MCP tools. WASI-isolated, fuel/memory/I/O capped, attested.

  Community pypistdio code-execution

• Exec Sandbox

  io.github.inhuman/mcp-exec

  Single exec tool running caller Python in a network-isolated locked-down sandbox.

  Community ocistdio code-execution

• ExecBro

  io.github.igorzheludkov/execbro

  Gives AI agents eyes and hands into running React Native apps: logs, REPL, tap, screenshots

  Community npmstdio code-executionmonitoring

• Execute codevulnerability-mcp

  io.github.Evozim/codevulnerability-mcp

  Premium agentic endpoint for codevulnerability-mcp.

  Community remotesse code-execution

• FIXSIM

  io.github.GammaThreeTrading/fixsim

  Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.

  Community remotestreamable-http ai-modelscode-executiontesting

• FLOP Independent MCP V2

  io.github.ninjatrader542/flop-independent-verification

  Bounded readonly SHA256 verification with the official MCP SDK. No code execution or model calls.

  Community remotestreamable-http code-executionai-modelsdeveloper-tools

• Fairplug (sandbox)

  io.github.FairPlugHQ/fairplug-mcp

  Disclosure-first sponsored offers for AI assistants. Free read-only sandbox, fictional data.

  Community remotestreamable-http code-execution

• FlutterSDK Artisan

  io.github.fluttersdk/artisan

  CLI framework and stdio MCP server for Flutter: scaffolding, hot reload, REPL, codegen.

  Community code-execution

• GenPark Safe Eval Expression AST Sandbox

  io.github.alphaparkinc/genpark-safe-eval-expression-ast-sandbox-skill

  Zero-dependency AST safe mathematical and boolean expression evaluator and validator

  Community code-execution

• Headmesh Agent Sandbox

  io.github.headmesh-dev/headmesh-sandbox

  Run commands, edit files and manage Git and persistent sessions in your own isolated sandbox.

  Community code-executionfilesgit

• ICONIC Intelligence Reserve — Free Agent Assessment

  io.github.pbchrist/iconic-intelligence-reserve

  Free agent assessment and a one-hour synthetic Reserve sandbox with outcome tracing.

  Community remotestreamable-http code-executionmonitoring

• KillerSkills

  io.github.cyligence-karim/killerskills

  Security verdicts for agent skills and MCP servers, from sandbox runs, before you install them.

  Community npmstdio code-executionsecurity

• LLM Sandbox

  io.github.vndee/llm-sandbox

  Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends.

  Community pypistdio ai-modelscode-execution

• LockIn

  io.github.Sky-walkerX/lockin

  A notebook your coding agents write to: notes that track the code's commit, and handoffs.

  Community remotestreamable-http code-executiongitmemory

• MATLAB MCP Server

  io.github.matlab/matlab-mcp-server

  Connect AI coding agents to MATLAB. Run code, tests, and analysis via MCP.

  Community code-execution

• MCP Sandbox Computer VM for AI

  io.github.flujo-app/mcp-sandbox-computer-vm-for-ai

  Named Docker and Fly Machine sandbox computers with an interactive MCP App dashboard.

  Community pypistdio code-executiondevops

• NIRA REPL MCP

  io.github.pachote/nira-repl

  Secure code execution sandbox for Claude — run Python, JavaScript, and shell commands

  Community pypistdio code-executionai-models

• NotebookLM MCP

  io.github.roomi-fields/notebooklm-mcp

  Google Gemini Notebook (ex NotebookLM) over MCP + a local REST API — cited answers, Studio, history

  Community npmstdio api-integrationai-modelscode-execution

• Pact Tooling

  io.github.Pact-Community-Organization/pact

  Pact 5 tooling: REPL test runs, trap scanning, gas estimation, interface diff, format checks.

  Community npmstdio code-executiontesting

Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.