Toolbox for Claude.ai

com.allthepossibles/toolbox

Small tools for agent builders: AI-writing tells, tools/list token cost, CLAUDE.md lint, and more.

client:Claude.ai transport:streamable-http tools:5

Install Toolbox in Claude.ai

Settings → Connectors → Add custom connector

https://toolbox.allthepossibles.com/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

check_tells
manifest_cost
lint_agent_md
mcp_install_snippets
check_ai_crawlers

Toolbox in other clients

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

Toolbox MCP server