Rhea is an MCP (Model Context Protocol) server by pipeworx-io in the Databases category. Rhea MCP — expert-curated database of biochemical reactions.

How do I connect Rhea to Claude, Cursor, or another MCP client?

Rhea is a remote MCP server — add its endpoint (https://gateway.pipeworx.io/rhea/mcp) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.

Yes — the source code is public at github.com/pipeworx-io/mcp-rhea.

Can AI agents pay to use Rhea?

Not yet through Loomal — Rhea is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

Rhea

MCP server by github.com/pipeworx-io/mcp-rhea

Rhea MCP — expert-curated database of biochemical reactions.

0 starsRemote-capable

About Rhea

Rhea is an MCP (Model Context Protocol) server published by pipeworx-io in the official MCP registry, listed under Databases on Loomal. Rhea MCP — expert-curated database of biochemical reactions.

Rhea runs as a hosted remote over streamable-http — MCP clients connect directly to its endpoint, with nothing to install locally.

Development happens in the open at github.com/pipeworx-io/mcp-rhea.

Use Rhea with your agent

Claude Code · one command

claude mcp add --transport http rhea https://gateway.pipeworx.io/rhea/mcp

Claude Desktop, Cursor & other MCP clients · config

{
  "mcpServers": {
    "rhea": {
      "url": "https://gateway.pipeworx.io/rhea/mcp"
    }
  }
}

streamable-httphttps://gateway.pipeworx.io/rhea/mcp

Frequently asked questions

What is Rhea?: Rhea is an MCP (Model Context Protocol) server by pipeworx-io in the Databases category. Rhea MCP — expert-curated database of biochemical reactions.
How do I connect Rhea to Claude, Cursor, or another MCP client?: Rhea is a remote MCP server — add its endpoint (https://gateway.pipeworx.io/rhea/mcp) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.
Is Rhea open source?: Yes — the source code is public at github.com/pipeworx-io/mcp-rhea.
Can AI agents pay to use Rhea?: Not yet through Loomal — Rhea is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

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Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain Rhea? Claim this listing free by verifying GitHub ownership, or contact us.