Market Calendar API
GET https://market-calendar-api.onrender.com/v1/rebalance
Listed in Coinbase x402 Bazaar
Returns index rebalancing and reconstitution dates (S&P 500, Nasdaq-100, Russell US semi-annual, DAX reviews) for a year: effective-after-close date and first trading day with new weights.
Warnings
Price mismatch The live price differs from the catalogue listing.
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://market-calendar-api.onrender.com/v1/rebalance"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseEstimated calls per day
Paid calls to market-calendar-api.onrender.com's tracked endpoints each day, estimated from the 30-day totals the x402 catalogues report. Each bar is the change in that 30-day total since the day before, plus the calls that left the 30-day window (taken as an average day). It is an estimate: Hagglyai does not measure or pay for these calls.
No usage reported for any of 1 tracked endpoint. Unknown usage is left out, not counted as zero.
Compared with other providers
Coverage matters: a provider whose endpoints report more of their usage can rank higher.
| # | Provider | Reported 30-day calls | Coverage |
|---|---|---|---|
| 1 | x402.orthogonal.com | 4,112 | 190 of 248 endpoints |
| 2 | agent.pocket.network | 3,867 | 13 of 24 endpoints |
| 3 | agent402.tools | 3,261 | 142 of 220 endpoints |
| 4 | x402.ottoai.services | 1,554 | 28 of 32 endpoints |
| 5 | api.losbeto.xyz | 1,302 | 20 of 108 endpoints |
| 6 | api.x402node.dev | 1,262 | 159 of 192 endpoints |
| 7 | vaaya.ai | 1,139 | 35 of 72 endpoints |
| 8 | api.kadec0.xyz | 1,116 | 12 of 12 endpoints |