Cactus MCP
v0.1.0io.github.pipeworx-io/cactus
NCI CACTUS Chemical Identifier Resolver MCP.
transport:streamable-http
Target client
run in your project directory
claude mcp add --transport http cactus https://gateway.pipeworx.io/cactus/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.