APIbase.pro — Best unified API gateway, compare 1385 tools at pay-per-call pricing

● healthy ai

Compare 1385 tools from 397 providers through one MCP endpoint. Pay per call with x402 or MPP USDC micropayments. No subscriptions, no upfront costs.

Quality grade

How grading works

B 74.7 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 10.0 / 20

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

Demand 24.7 / 40

27 distinct payers, 3489 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 2 h ago. On-chain activity last read 5 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

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

curl -X POST https://apibase.pro

/.well-known/x402.json

https://apibase.pro/.well-known/x402

Listed in

Directories this entry was found in.

awesome-x402 x402scan