"Understanding File Structures" matching MCP connectors:

Zero-install remote MCP server for proof-of-existence file attestation.

Privacy-preserving file proofs on Solana. Files are hashed locally. Currently free, no API key.

Preflight utility evidence, open a $149 scan checkout, and file scoped buyer intake.

Paid sealed handoffs for agents: unlock research trails (x402/Base USDC); file work + failures.

Keyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file.

Proof primitive for AI agents on MultiversX. Anchor file hashes on-chain as verifiable proofs.

Autonomous A2A marketplace providing AI-ready, structured USPTO patent JSON datasets. Features IPC/CPC Sections G (Physics/Computing, e.g., G01 Sensors, G06 AI/ML) and H (Electricity, e.g., H01 Semiconductors, H04 5G). Enables instant M2M data delivery via automated on-chain payment verification. Networks: Base (USDC), Polygon (USDC), Oasis (ROSE).