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# ask.singitai.app: x402 seller record on paidfor.dev

Only 23 paid calls to ask.singitai.app in the study, under the 30 needed for a rated row; 2 of them failed the buyer. Verdict: caution.

Checked 0 times this week through GET https://paidfor.dev/v1/check.

## Numbers

verdict: caution
verdict_basis: measured
domain: ask.singitai.app
tier: unassigned
category: inference
low_sample: true
calls: 23
failures: 2
failure_rate: 0.08695652173913043
wilson_low: 0.024180004265691737
wilson_high: 0.26795981257415163
non_delivery: 2
overcharge: 0
duplicate: 0
wrong_goods: 0
dollar_weighted_rate: 0.040780943766018
median_quote_usdc: 0.001500
onchain_inflow_30d_usdc: 1.067244
bazaar_listing_count: 8
last_seen: 2026-10-29T08:01:35.617Z
min_calls_for_rating: 30
evidence_url: https://raw.githubusercontent.com/sarmadahsan/paidfor-data/main/evidence/ask.singitai.app.json
checks_7d: 0

## Reported by operators

No operator has reported a verified purchase from ask.singitai.app yet. Operators running @paidfor/x402-safe-fetch with telemetry set to verified add to this series.

## Resources (at least 10 paid calls)

No resource of this seller reached 10 paid calls.

## Evidence

failures_total: 2
shown: 2

| timestamp | outcome | method | resource | quote_usdc | reference_price_usdc | reference_source | http_status | validator_failures | settlement_tx |
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-29T06:24:13.632Z | non_delivery | POST | https://ask.singitai.app/v1/audio/speech | 0.001082 | 0.001082 | bazaar | 200 | content_type:content_type_mismatch | https://basescan.org/tx/0x46e0c59856182d635d2ea98536dfd4f2d718446141af0f458221ab1ec74c6976 |
| 2026-10-29T06:20:31.902Z | non_delivery | POST | https://ask.singitai.app/v1/audio/speech | 0.001082 | 0.001082 | bazaar | 200 | content_type:content_type_mismatch | https://basescan.org/tx/0x856eee9753092cf07a151ecee0bbbe09a2fd15eae6079213ba1b1390ae0bcd2c |

## Seller response

No reply from ask.singitai.app yet. Sellers who respond get their reply published here verbatim within a day of receipt; a reply never changes a number.

## How to use this

- This page as JSON: GET https://paidfor.dev/v1/seller/ask.singitai.app
- Check any URL: GET https://paidfor.dev/v1/check?url=ask.singitai.app
- MCP tool: check_x402_seller({ url: "ask.singitai.app" })
- MCP install, any client: https://paidfor.dev/install.md (stdio: npx @paidfor/mcp)
- MCP over Streamable HTTP: https://mcp.paidfor.dev/mcp
- There are no API keys and no rate limit for now.

Worked example: GET https://paidfor.dev/v1/check?url=ask.singitai.app

```
Caution: only 23 paid calls to ask.singitai.app in the study (2 failed); too few to rate. Evidence: https://raw.githubusercontent.com/sarmadahsan/paidfor-data/main/evidence/ask.singitai.app.json
```

Response fields: input, host, verdict (avoid|caution|ok|unknown), verdict_text, seller, resource, probe, seller_url, evidence_url, methodology_url, generated_at.

Source: https://raw.githubusercontent.com/sarmadahsan/paidfor-data/main/evidence/ask.singitai.app.json (generated_at 2026-10-29T08:13:33.137Z)

Human view: https://paidfor.dev/view?set=human&to=/seller/ask.singitai.app (sets a one-year cookie; or append ?view=human to any page)