Endpoint · computePOSTapi.delx.ai /api/v1/x402/email-spf-alignment-check
Email SPF Alignment Check: checks relaxed or strict SPF domain alignment using only bounded caller-supplied values.
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Email SPF Alignment Check: checks relaxed or strict SPF domain alignment using only bounded caller-supplied values. Call when you need a bounded email spf alignment check result before deciding relaxed or strict SPF domain alignment from caller-supplied fields. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Email SPF Alignment Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or Solana. First-party, stateless, memory-o…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/email-spf-alignment-check
MCP server on this host: io.github.davidmosiah/delx-mcp-a2a
Seen
first 35 days ago · last 16 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
0.725 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.275: 0.128 uncertain ? + 0.147 short ? · 0.075 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.26 | 0.000 | 0.000 | −0.147 | −0.053 | |
| liveness it answered at all |
0.60 | 1.00 | 0.875 | 0.525 | 0 | −0.075 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.725 | gap to 1.000 = 0.275 · 0.147 short · 0.128 uncertain | 0.725 | −0.147 | −0.128 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.875 liveness
+ 0.200 × 1.000 price stability
= 0.725 → UNRATED: 49 of 30 paid calls weights 2026.09.6 · 49 samples · seed cap_01M1A5A84ZP5JBJ7EBQV2HX0CF|2026-08-29T15:22:23.694Z|2026.09.6
Verify it yourself
npx teppi-check https://api.delx.ai/api/v1/x402/email-spf-alignment-checkcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A84ZP5JBJ7EBQV2HX0CF