Five read-only diagnostic CLIs for AI agents on Web3 (x402, MCP, Solana)
This story is from 2026-09-27. It is preserved in the archive; the latest stories are on the live feed.
AI agents are starting to pay for things (x402, USDC per call on Solana and Base). That creates two failure modes nobody has good tooling for: The endpoint answers the wrong thing. An x402 endpoint that returns 400 instead of 402 , or a payment document missing payTo , breaks every agent that touch…
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- 2026-09-27 04:46 · DEV Community — AI
Five read-only diagnostic CLIs for AI agents on Web3 (x402, MCP, Solana)