percall — agent-tools.cloud

Keyless pay-per-call JSON-RPC + early-chain data API for AI agents on Arc (chainId 5042) and Base (chainId 8453). One HTTP 402 + one USDC EIP-3009 authorization, no API key, no account. Per-call priced RPC (light $0.002 / standard $0.003 / heavy $0.005), token model scores (S/T/rug + verdict), live token USD quotes (all chains), new-contract deployment feed, USDC whale flows, token hygiene audits, one-call wallet/token risk reports, and a $5/week prepaid pack. Free tier: 50 calls/day per wallet.

Quality grade

How grading works

C+ 58.7 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 18.7 / 20

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

Demand 0.0 / 40

Payment address on record, not yet queried on-chain

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 7 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

16 resource(s) advertised by this origin.

https://api.percall.io/arc (json-rpc)

https://api.percall.io/base (json-rpc)

https://api.percall.io/early

https://api.percall.io/alerts

https://api.percall.io/audit

https://api.percall.io/whales

https://api.percall.io/deployments

https://api.percall.io/wallet-report

https://api.percall.io/token-report

https://api.percall.io/meme (trending + scores)

https://api.percall.io/score (model score)

https://api.percall.io/price (token quote)

https://api.percall.io/deployer (D+0 radar)

https://api.percall.io/x402/stats (x402 market)

https://api.percall.io/topup (credits)

https://api.percall.io/plans

How to call

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

curl -X POST https://api.percall.io/arc (json-rpc)

/.well-known/x402.json

https://api.percall.io/.well-known/x402

Listed in

Directories this entry was found in.

pay-skills-pr