Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody.
Connect Runs on your machine
claude mcp add yieldagentx402 -e YAX_API_KEY=<YAX_API_KEY> -e YAX_AGENT_ID=<YAX_AGENT_ID> -e YAX_MCP_ENDPOINT=<YAX_MCP_ENDPOINT> -- npx -y [email protected]
{
"mcpServers": {
"yieldagentx402": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"YAX_API_KEY": "<YAX_API_KEY>",
"YAX_AGENT_ID": "<YAX_AGENT_ID>",
"YAX_MCP_ENDPOINT": "<YAX_MCP_ENDPOINT>"
}
}
}
}
{
"mcpServers": {
"yieldagentx402": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"YAX_API_KEY": "<YAX_API_KEY>",
"YAX_AGENT_ID": "<YAX_AGENT_ID>",
"YAX_MCP_ENDPOINT": "<YAX_MCP_ENDPOINT>"
}
}
}
}
{
"servers": {
"yieldagentx402": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"YAX_API_KEY": "<YAX_API_KEY>",
"YAX_AGENT_ID": "<YAX_AGENT_ID>",
"YAX_MCP_ENDPOINT": "<YAX_MCP_ENDPOINT>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
YAX_API_KEYRequired, secret | YieldAgentX402 API key from https://yieldagentx402.app/apply |
YAX_AGENT_IDRequired | Your agent ID from the dashboard. |
YAX_MCP_ENDPOINTOptional | Optional full MCP endpoint override (default: https://api.yieldagentx402.app/mcp). |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 19 May 2026 |
| Last updated | 19 May 2026 |
| Registry name | io.github.Fabio662/yieldagentx402 |
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