Attested evidence tools for AI agents: sanctions screening, agent/wallet records, paid via x402.
Connect Runs on your machine
claude mcp add rubric-mcp -e RUBRIC_WALLET_KEY=<RUBRIC_WALLET_KEY> -e RUBRIC_X402_DAILY_LIMIT=<RUBRIC_X402_DAILY_LIMIT> -e RUBRIC_API_KEY=<RUBRIC_API_KEY> -e RUBRIC_MCP_MODULES=<RUBRIC_MCP_MODULES> -- npx -y @rubric-protocol/[email protected]{
"mcpServers": {
"rubric-mcp": {
"command": "npx",
"args": [
"-y",
"@rubric-protocol/[email protected]"
],
"env": {
"RUBRIC_WALLET_KEY": "<RUBRIC_WALLET_KEY>",
"RUBRIC_X402_DAILY_LIMIT": "<RUBRIC_X402_DAILY_LIMIT>",
"RUBRIC_API_KEY": "<RUBRIC_API_KEY>",
"RUBRIC_MCP_MODULES": "<RUBRIC_MCP_MODULES>"
}
}
}
}{
"mcpServers": {
"rubric-mcp": {
"command": "npx",
"args": [
"-y",
"@rubric-protocol/[email protected]"
],
"env": {
"RUBRIC_WALLET_KEY": "<RUBRIC_WALLET_KEY>",
"RUBRIC_X402_DAILY_LIMIT": "<RUBRIC_X402_DAILY_LIMIT>",
"RUBRIC_API_KEY": "<RUBRIC_API_KEY>",
"RUBRIC_MCP_MODULES": "<RUBRIC_MCP_MODULES>"
}
}
}
}{
"servers": {
"rubric-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@rubric-protocol/[email protected]"
],
"env": {
"RUBRIC_WALLET_KEY": "<RUBRIC_WALLET_KEY>",
"RUBRIC_X402_DAILY_LIMIT": "<RUBRIC_X402_DAILY_LIMIT>",
"RUBRIC_API_KEY": "<RUBRIC_API_KEY>",
"RUBRIC_MCP_MODULES": "<RUBRIC_MCP_MODULES>"
}
}
}
}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 |
|---|---|
RUBRIC_WALLET_KEYOptional, secret | Optional. USDC-on-Base wallet private key enabling paid x402 tools; without it paid tools return setup guidance. |
RUBRIC_X402_DAILY_LIMITOptional | Optional. Daily spend ceiling in USD for paid tools (default 1.00). |
RUBRIC_API_KEYOptional, secret | Optional. Rubric developer key for HCS-anchored attestation. |
RUBRIC_MCP_MODULESOptional | Optional. Comma-separated tool modules (default core,x402). |
Details
| Package | @rubric-protocol/[email protected] (NPM, stdio) |
| First published | 28 Jul 2026 |
| Last updated | 28 Jul 2026 |
| Registry name | io.github.0xsims/rubric-mcp |
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