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mcp/harbor
Verified official

Tuper NPI Registry MCP

v1.0.0

app.tuper/npi

Validate, look up and count US NPI providers from the public CMS registry; not affiliated with CMS.

transport:streamable-http tools:4
Website

Target client

run in your project directory 

claude mcp add --transport http npi https://mcp-npi.tuper.app/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

validate_npi

validate npi

lookup_npi Read-only

lookup npi

search_providers Read-only

search providers

count_by_specialty Read-only

count by specialty

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.