blockint.ai
API screens blockchain addresses and domains against C3 community fraud database, returning risk scores and fraud report matches.
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.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(5)
List C3 community fraud reports, cursor-paginated. Filter by crime type. Use the returned nextCursor for subsequent pages.
Screen a blockchain address for fraud reports and risk score. Legacy alias — prefer GET /api/v1/screen/:address for new integrations.
Full-text search across all 64,000+ public C3 community fraud reports. Search by keyword, address, domain, crime type, or project name.
Screen a domain name for phishing, fraud, and scam association in the C3 community database. Returns risk score and matching report details.
Screen a blockchain address against the C3 community fraud database. Returns 'caution' if the address has reports or is OFAC-sanctioned, 'no_c3_reports' otherwise.