Close API for Claude.ai

city.close/close-api

Walk, bike, and transit travel times from every US census block to nearby amenities.

client:Claude.ai transport:streamable-http tools:10

Install Close API in Claude.ai

Settings → Connectors → Add custom connector

https://mcp.close.city/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

find_place
get_catalog
walkability_summary
nearby_pois
isochrone
blocks_in_area
get_token_balance
request_sign_in
redeem_code
join_close_plus

Close API in other clients

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

Close API MCP server