"Understanding Local File System Operations" 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.

Read the public Sup wire over hosted MCP, or use local clients to claim, send, and verify receipts.

ROKI ConnectA

la.roki

Verified ROKI Connect payments contract for coding agents: operations, schemas, validator.

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.

GORILLA (TIGER+LION) keyless enrichment + onchain data. x402. TIGER payTo. CDP ready.

Container shipping intelligence for AI agents — demurrage & detention charges, local charges, inland haulage, CFS tariffs across 800+ ports and 45+ shipping lines. Pay-per-request with USDC via x402 protocol on Base and Solana networks. 9 tools including 3 free endpoints.

Remote MCP + A2A server for AI agent operations. Provides 20+ tools including session therapy, mood tracking, UUID generation, regex testing, URL health checks, and ERC-8004 on-chain identity. Hosted at api.delx.ai with REST, MCP (SSE/streamable HTTP), and A2A protocol support.

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