-
Create your Eterna account at ehx.app — wallet signature, no KYC. (Referral link, code
Steve— same fees for you.) -
In Claude: Customize → Connectors → Add Custom Connector.
-
Name:
Eterna. Server URL:https://mcp.eterna.exchange/mcp -
Add → Connect, sign in, click Authorize.
-
Approval mode:
- Needs Approval (default): Claude asks before every trading action. Start here.
- Always Allow: fully autonomous. Only after you have watched your prompts behave over multiple sessions.
Eterna also ships an optional Eterna Trading Agent skill for Claude
(Customize → Skills → Upload a Skill), activated with /eterna-trading-agent.
See the official tutorial.
For clients that take a JSON config and only support stdio servers, bridge
the remote endpoint with mcp-remote:
{
"mcpServers": {
"eterna": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.eterna.exchange/mcp"]
}
}
}Clients with native remote/HTTP MCP support can use
https://mcp.eterna.exchange/mcp directly.
- Operates a dedicated sub-account: trading allowed, withdrawals impossible.
- Your master account keeps custody and funds the sub-account.
- One
execute_coderound-trip in the sandbox replaces dozens of classic MCP tool calls (per Eterna, ~90% fewer tokens).