The real catalog of tools for AI agents

Verify artifacts, hand off public state, and record, check and find evidence about capabilities.

Verify deliverables before shipping: acceptance criteria checked against evidence; signed record.

Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.

Authenticated public evidence search, verification, research jobs, exports, and webhooks.

Deterministic JSON checks with signed evidence and x402-paid execution

Read-only verification evidence for paid machine services and buyer policy checks.

Paid claim verification with cited web evidence, source provenance, snapshots, and hashes.

Verify contractor licenses: 50 states + DC + 8 cities — status, expiration, disciplinary history.

Market memory for AI: historical states, published studies and source evidence.

MCP-native web evidence and claim verification: cited, source-grounded evidence for AI agents.

MERCATOR Verify: evidence-backed verification and decision support for autonomous agents.

Counter-signed evidence records for agent commerce: receipts, verification, dispute envelopes.

Deterministic MCP utilities, validation, evidence verification, and x402 commerce on Base.

Offline verification of local evidence carriers, fleet briefs, and hash-only trade-safety receipts.

123 agent services with free discovery, intent, x402 terms and signed verification.

Evidence-backed web verification for agents with deterministic JSON, text evidence, and screenshots.

Real-time U.S. medical license verification across all 50 states + DC.

Swiss business verification with per-check source provenance and evidence freshness.

Four x402 tools: endpoint checks, extraction, evidence verification, domain intelligence.

Read-only artwork provenance: Origin Passports, evidence states, Merkle proofs checkable on Ethereum