Signalis — global intelligence for AI agents

https://api.signalis.dev

● healthy ai

Signalis synthesizes a 20-source roster into intelligence digests every 4 hours and tracks AI-business narratives with Pulse. Pay-per-call in USDC on Base via x402 — no accounts, no API keys.

Quality grade

How grading works

B+ 81.8 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 21.8 / 40

24 distinct payers, 626 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

11 resource(s) advertised by this origin.

https://api.signalis.dev/.well-known/hexanon

https://api.signalis.dev/v1/intelligence/brief

https://api.signalis.dev/v1/intelligence/feedback

https://api.signalis.dev/v1/intelligence/history

https://api.signalis.dev/v1/intelligence/index

https://api.signalis.dev/v1/intelligence/latest

https://api.signalis.dev/v1/intelligence/sample

https://api.signalis.dev/v1/pulse/content/recent

https://api.signalis.dev/v1/pulse/digests

https://api.signalis.dev/v1/pulse/narratives

https://api.signalis.dev/v1/pulse/narratives/%7Bid%7D

How to call

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

curl -X POST https://api.signalis.dev/.well-known/hexanon

/.well-known/x402.json

https://api.signalis.dev/.well-known/x402

Listed in

Directories this entry was found in.

cdp-bazaar paygent-discover x402scan