T54
X402 Secure API authenticates micropayment claims and validates transactions for monetized API services.
Trust signal
4 of 4 pillars
coverage 100%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(11)
Evaluate an agent's pending payment plan by submitting agent_id, wallet_address, and a full agent_trace. Returns a normalized summary acknowledging the payload. Price: $0.0001 USDC
Check x402 server API health: response latency, availability, protocol compliance, and payment endpoint test. Essential for monitoring service reliability and integration validation. Price: $0.01 USDC
Payment for x402 resource discovery ($0.0001)
Payment for x402 security evaluation tool ($0.01)
Payment for overall security score evaluation ($0.01)
Social media reputation analysis from Twitter/X and community feedback with sentiment scoring. Detect fake engagement patterns and measure trust indicators for reputation-based decisions. Price: $0.01 USDC
Payment for x402 security evaluation tool ($0.01)
Evaluate an agent's pending payment plan by submitting agent_id, wallet_address, and a full agent_trace. Returns a normalized summary acknowledging the payload. Price: $0.001 USDC (Solana)
Evaluate an agent's pending payment plan by submitting agent_id, wallet_address, and a full agent_trace. Returns a normalized summary acknowledging the payload. Price: $0.0001 USDC