Agent Toolbox for Claude.ai

io.github.johngee518/agenttoolbox

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

client:Claude.ai transport:streamable-http tools:4

Install Agent Toolbox in Claude.ai

Settings → Connectors → Add custom connector

https://agenttoolbox.net/api/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

estimate_tokens
convert_schema
mcp_config
search_directory

Agent Toolbox in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Agent Toolbox MCP server