kair-os.trade
kair-os.trade · 9 paid endpoints · listed 2026-10-27
Compare four Uniswap V3 single-pool exact-input swap quotes on Base at one block (latest by default, finalized optional). Returns raw token amounts and QuoterV2 gas estimates. Gross output comparison; execution costs and net ranking remain unknown. Does not execute swaps.
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| POST | kair-os.trade/agent-guard/assess Screen up to 3000 characters of untrusted text for prompt injection, secret exfiltration, deceptive payments and phishing. Jev risk scores, five attack families | $0.003 | Base |
| POST | kair-os.trade/base-wallet/snapshot Read ETH and caller-selected ERC-20 balances for a Base address at one finalized block. Exact integer amounts, optional contract-reported metadata, explicit per | $0.003 | Base |
| POST | kair-os.trade/base-contract/inspect Inspect a Base address at a finalized block: bytecode fingerprint, EIP-1967 storage candidates, reported owner and ERC-165 interfaces. Returns raw evidence and | $0.005 | Base |
| POST | kair-os.trade/x402-recommend/recommend Find up to five exploratory Base USDC x402 services for a task and budget, using a refreshed partial Coinbase/PayAI catalogue, Jev advertised relevance and fres | $0.005 | Base |
| POST | kair-os.trade/advance-signal/signal Base token early-signal evidence: exact-address X mentions across three 24h windows, measured acceleration only for an exhausted provider query, sampled tone, a | $0.01 | Base |
| POST | kair-os.trade/base-quotes/quote Compare four Uniswap V3 single-pool exact-input swap quotes on Base at one block (latest by default, finalized optional). Returns raw token amounts and QuoterV2 | $0.01 | Base |
| POST | kair-os.trade/tx-diagnostic/diagnose Diagnose a failed Solana or Base transaction from on-chain evidence. Returns cause, supporting evidence and a proposed correction with explicit simulation limit | $0.01 | Base |
| POST | kair-os.trade/smart-money/flow Base token flow evidence: recent sampled swaps in one authenticated direct USDC Uniswap V3 pool, exact transfer counterparties and nominal USDC flows. At most 1 | $0.02 | Base |
| POST | kair-os.trade/token-verdict/verdict Base token buy/sell simulation at one canonical block, actual transfer balance deltas, contract-control evidence and an explicit uncertainty interval. Score is | $0.02 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | kair-os.trade/advance-signal/signal | 402 | 155 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-10-31 | 3 | $0.009 | |
| 2026-10-30 | 2 | $0.006 | |
| 2026-10-27 | 2 | $0.015 | |
| 2026-10-26 | 6 | $0.036 | |
| 2026-10-25 | 7 | $0.071 |
Is this your API?
<a href="https://logicnodes.io/observatory/p/kair-os.trade"><img src="https://logicnodes.io/observatory/badge/kair-os.trade.svg" alt="x402 status"></a>
Claim it for free with
x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/kair-os.trade