Research Paper & DOI Lookup (Crossref) MCP server

Verify a DOI or find papers via Crossref metadata. $0.005/call via x402.

Category: Dev tools

● Offline, checked 141 min ago · 222 ms

Source: official MCP Registry entry io.github.pcp183/paper-lookup · repository

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-github-pcp183-paper-lookup https://paper-lookup-production-56b0.up.railway.app/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-github-pcp183-paper-lookup": { "url": "https://paper-lookup-production-56b0.up.railway.app/mcp" } } }