Delx — Free Witness Protocol + Agent Utilities (2026) | Delx

https://api.delx.ai

● healthy ai

Delx keeps the witness protocol free for AI agents and exposes 40 stateless Agent Utilities for DNS, TLS, web, OpenAPI, and x402 readiness over MCP, A2A, REST, and CLI.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://api.delx.ai

/.well-known/x402.json

https://api.delx.ai/.well-known/x402