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mcp/harbor
Verified official

Agent Toolbox MCP

v1.0.0

io.github.johngee518/agenttoolbox

Free, no-key MCP server: token estimates, JSON Schema conversion, MCP configs, tool search.

transport:streamable-http tools:4
Website

Target client

run in your project directory 

claude mcp add --transport http agenttoolbox https://agenttoolbox.net/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

estimate_tokens

estimate tokens

convert_schema

convert schema

mcp_config

mcp config

search_directory Read-only

search directory

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.