Endpoint · extractionPOSTapi.delx.ai /api/v1/x402/csv-join-by-key
CSV Join By Key: inner-joins two bounded CSV tables on one key column using only bounded caller-supplied values.
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CSV Join By Key: inner-joins two bounded CSV tables on one key column using only bounded caller-supplied values. Call when you need a bounded csv join by key result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Join By Key as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or Solana. First-party,…Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.delx.ai/api/v1/x402/csv-join-by-key
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 34 days ago · last 14 hr ago
58 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Solana, Tempo USDC.e
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.828 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.172: 0.099 uncertain ? + 0.073 short ? · 0.072 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.64 | 0.503 | 0.101 | −0.073 | −0.027 | |
| liveness it answered at all |
0.60 | 1.00 | 0.879 | 0.528 | 0 | −0.072 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.828 | gap to 1.000 = 0.172 · 0.073 short · 0.099 uncertain | 0.828 | −0.073 | −0.099 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.503 latency p95
+ 0.600 × 0.879 liveness
+ 0.200 × 1.000 price stability
= 0.828 → UNRATED: 51 of 30 paid calls weights 2026.09.6 · 51 samples · seed cap_01M1A5A7S92WQFX79Y366QZESV|2026-09-03T05:28:40.764Z|2026.09.6
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/csv-join-by-keycurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A7S92WQFX79Y366QZESV