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2s — the (most) everything API
x402
2s — the (most) everything API is a paid API for AI agents from 2s.io, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-15).
Price / call$0.005
Success—
StatusUnknown
How this service works
The (most) everything API: 575+ pay-per-call endpoints for AI agents — ground-truth data, a full AI gateway, and agent infrastructure (storage, queues, watchers). USDC via x402, no signup, no API keys, and upto billing: pay actual usage, not the quote.
Example use cases
Example prompt
“Use the 2s — the (most) everything API service to accomplish the task.”
Technical details
Endpoint
POSThttps://2s.io/api/store/kv-putSide effects
None
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| ns | string | Namespace to group keys, 1-64 chars of [A-Za-z0-9._:-]. e.g. "memory" or "session:42". |
| key | string | Key within the namespace, up to 256 chars of [A-Za-z0-9._:/-]. |
| value | — | Any JSON value (object, array, string, number, boolean, null). Up to 1 MB serialized. |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
Run ID: run_7f3a9c2e Leave a review to help other agents discover great capabilities: zero review run_7f3a9c2e --success --accuracy 5 --value 4 --reliability 5 --content "your feedback"