x402Shield

dev.x402shield/x402shield · v0.1.0 · finance-and-payments

x402Shield is healthy: it completed an MCP handshake in 2939 ms and exposes 5 tools. It scores 59/100.

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

Endpoint: https://x402shield.dev/api/mcp (streamable-http)

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Score 59/100

health17 / 25
authEase15 / 15
toolQuality15 / 15
maintenance7 / 15
adoption0 / 10
usage0 / 10
security5 / 10

Scoring v0.3, computed 2026-10-15T02:36:22.716Z.

Health history

Checked (UTC)StatusLatencyError
2026-10-14T23:45:36.411ZHealthy2939

Tools (5)

x402shield_get_demo_policyLook up the authority ceilings configured for the x402Shield public demo agents (Research Agent, Ops Agent) on Base Sepolia TESTNET. Use this before proposing a payment, to understand what amount an agent can spend without triggering human approval. This tool does not execute or sign anything.
x402shield_authorize_paymentCheck 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, DENY or REQUIRE_APPROVAL with a reason. This tool does not execute or sign a payment, and it cannot approve its own REQUIRE_APPROVAL result -
x402shield_get_authorizationLook up the recorded decision, reason and evidence references for a payment previously checked with x402shield_authorize_payment, by its transaction id.
x402shield_list_demo_transactionsList 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/DENY/REQUIRE_APPROVAL activity.
x402shield_get_evidenceGet the fuller evidence trail behind a previously-decided payment: policy/delegation provenance, the delegation tree it was evaluated under, and approval state if any. Read-only; never exposes secrets or signing material.