dev.x402shield/x402shield

up checked 2026-11-10T23:37:48.171Z

Unclaimed · Unverified

Publisher-provided title

x402Shield

Publisher-provided description

Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.

Summary by lookupd

Checks, looks up and lists payment authorization decisions for demo AI agents on a testnet, without signing or settling payments.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http x402shield https://x402shield.dev/api/mcp

Codex, remote (streamable-http)

codex mcp add x402shield --url https://x402shield.dev/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "x402shield": {
      "url": "https://x402shield.dev/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

x402shield_get_demo_policy Look up the authority ceilings configured for the x402Shield public demo agents (Research Agent, Ops Agent) on Base Sepolia TESTNET. Use this before proposing a
x402shield_authorize_payment Check whether the demo AI agent is financially authorized to make a proposed payment, BEFORE any wallet or signer would be asked to execute it. Returns ALLOW, D
x402shield_get_authorization Look up the recorded decision, reason and evidence references for a payment previously checked with x402shield_authorize_payment, by its transaction id.
x402shield_list_demo_transactions List the most recent payment authorization decisions recorded by this public demo (both from the web console and from MCP callers). Useful to see recent ALLOW/D
x402shield_get_evidence Get the fuller evidence trail behind a previously-decided payment: policy/delegation provenance, the delegation tree it was evaluated under, and approval state

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/dev.x402shield/x402shield.svg)](https://lookupd.com/servers/dev.x402shield/x402shield)