x402 Trust Score -- MCP Server Risk Scoring on Base
API scores MCP servers and x402 services across six dimensions, returning risk ratings 0-100 before connection.
Trust signal
3 of 4 pillars
coverage 75%
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
No on-chain settlement recorded. Unverified = not settled or not yet indexed — never treated as zero.
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
Per-service timeline not available yet. No settlement recorded for this entity in the indexed period.
Endpoints(3)
The only MCP tool definition linter. Validates naming, descriptions, parameter schemas, error handling, auth docs. 14 checks with specific fixes.
Governance scoring for agent system prompts. Checks 14+ anti-patterns. Returns 0-100 score.
Industry-standard trust scoring for x402 services and MCP servers. 6-dimension evaluation: reachability, x402 compliance, discovery quality, security posture, economic transparency, governance. Returns A-F grade with score 0-100.