MCP server exposing 2 tools for rhea.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/rhea/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
search_reactions — Search Rhea, the expert-curated database of biochemical reactions (the reaction reference used by UniProt and KEGG). Find enzyme/metabolic reactions by compound name, ChEBI id, EC number, or keyword and get the balanced plain-text reaction equation plus EC and ChEBI cross-references. Keyless.get_reaction — Fetch a single Rhea reaction by its Rhea id (e.g. "RHEA:14293" or "14293"). Returns the balanced plain-text equation plus EC number, ChEBI compound, UniProt enzyme and PubMed cross-references. Rhea is the expert-curated biochemical reaction reference used by UniProt and KEGG. Keyless.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/rhea/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io