Unpaywall for Claude Code
io.github.pipeworx-io/unpaywall
Unpaywall MCP — open-access lookup for scholarly papers (free, no key)
client:Claude Code
transport:streamable-http
runtime:npm
tools:45
Install Unpaywall in Claude Code
run in your project directory
claude mcp add --transport http unpaywall https://gateway.pipeworx.io/unpaywall/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
What Claude Code can do once it is connected
- ask_pipeworx
- ask_pipeworx_beta
- ask_pipeworx_grounded
- search_within
- deep_research
- discover_tools
- resolve_entity
- compare_entities
- subscribe
- unsubscribe
- list_subscriptions
- recent_alerts
- entity_profile
- recent_changes
- validate_claim
- company_facts
- company_register_search
- scan_dependency
- bet_research
- polymarket_arbitrage
- polymarket_edges
- polymarket_kalshi_spread
- polymarket_fill_risk
- polymarket_edge_tracker