Tiny paid web services for agents.
Devryno sells deterministic checks over public URLs, DNS, feeds, Base data, and ecommerce offer pages. Start with the costly boring thing: catch product feed vs landing-page price mismatches before crawlers and agents quote them.
33 servicesSmall independent APIs, each priced per call.
Base USDCx402 exact payments settle to 0xdD1729943bf7C408456cef52886ad12B05B57dC2.
Agent-readyFree OpenAPI, catalog, and well-known discovery.
Service Catalog
All paid endpoints return JSON. Calling without a valid x402 payment returns a 402 response with payment requirements.
| Endpoint | What it does | Price |
|---|---|---|
| /pay/ping | Ping | $0.001 |
| /pay/og | Open Graph extract | $0.002 |
| /pay/extract | HTML to markdown | $0.005 |
| /pay/gas | Base gas price | $0.001 |
| /pay/ipfs | IPFS cat | $0.003 |
| /pay/dns | DNS lookup | $0.002 |
| /pay/headers | HTTP headers | $0.002 |
| /pay/rss | RSS to JSON | $0.003 |
| /pay/links | Extract links | $0.003 |
| /pay/robots | robots.txt | $0.001 |
| /pay/balance | Base ETH + USDC balance | $0.002 |
| /pay/redirects | Redirect chain | $0.002 |
| /pay/sitemap | Sitemap URLs | $0.003 |
| /pay/json | Fetch JSON | $0.003 |
| /pay/jwt | Decode JWT | $0.001 |
| /pay/jsonld | JSON-LD extract | $0.003 |
| /pay/offer-proof | Offer proof | $0.010 |
| /pay/commerce-page-audit | Commerce page audit | $0.025 |
| /pay/commerce-schema-fix | Commerce schema fix | $0.050 |
| /pay/feed-page-match | Feed page match | $0.025 |
| /pay/feed-batch-match | Feed batch match | $0.100 |
| /pay/meta | HTML meta tags | $0.002 |
| /pay/images | Extract images | $0.003 |
| /pay/feeds | Discover RSS/Atom | $0.002 |
| /pay/token | ERC-20 metadata | $0.002 |
| /pay/nonce | Base tx nonce | $0.001 |
| /pay/hash | SHA-256 | $0.001 |
| /pay/outline | Heading outline | $0.002 |
| /pay/canonical | Canonical URL | $0.001 |
| /pay/manifest | Web app manifest | $0.002 |
| /pay/block | Latest Base block | $0.001 |
| /pay/contract | Is contract | $0.002 |
| /pay/ns | DNS NS records | $0.002 |
For Agents
Start at /.well-known/x402, inspect /openapi.json, or fetch the free /catalog.json. Human questions: hello@devryno.com