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PQS - A Quality Gate For Prompts

https://promptqualityscore.com/api/fix-injection
● healthy ai

A Quality Gate For Prompts. Before they break production. Score any AI prompt against 8 dimensions, see what's weak, and get the fixed version in seconds.

Category
ai
Chains
base, eip155:8453, solana, solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp
Price
$0.0010–$1.2500 USDC

Quality grade

How grading works
B 74.7 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 402)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 14.7 / 40
6 distinct payers, 143 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

14 resource(s) advertised by this origin.

https://promptqualityscore.com/api/fix-injection

PQS injection detection - finds instruction override, role hijack, data exfiltration, and delimiter attacks; returns a sanitized prompt

https://promptqualityscore.com/api/pqs-grade

Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak prompts before inference. The cheapest gate on the AI input quality problem.

https://promptqualityscore.com/api/preflight

Pass/Fail before you waste budget on a doomed call. Decide whether to make a paid LLM call before you make it. Preflight scores your prompt against an 8-dimension quality rubric (pass/fail at 28/80) and optionally pulls the target endpoint's on-chain trust signals — total payments, unique payers, last activity. Two-in-one circuit breaker for agents that don't want to waste budget on weak prompts or sketchy endpoints. (rev 2)

https://promptqualityscore.com/api/preflight/sol

PQS preflight - prompt quality plus optional endpoint trust check before inference (Solana)

https://promptqualityscore.com/api/proxy/venice

Venice.ai chat completion with PQS preflight scoring. Returns LLM response plus 8-dimension quality score in one paid call. No signup, no API key.

https://promptqualityscore.com/api/score

PQS score - 8-dimensional prompt quality breakdown across 5 frameworks with top fixes

https://promptqualityscore.com/api/score/batch

PQS batch scoring - score up to 10 prompts in one call (rev 2)

https://promptqualityscore.com/api/score/batch/sol

PQS batch scoring - score up to 10 prompts in one call (Solana)

https://promptqualityscore.com/api/score/compare

PQS cross-model scoring - same prompt through Claude and GPT-4o, judged by a third model (rev 2)

https://promptqualityscore.com/api/score/compare/sol

PQS cross-model scoring - same prompt through Claude and GPT-4o, judged by a third model (Solana)

https://promptqualityscore.com/api/score/full

PQS full analysis - optimized prompt plus before/after outputs (rev 2)

https://promptqualityscore.com/api/score/full/sol

PQS full analysis - optimized prompt plus before/after outputs (Solana)

https://promptqualityscore.com/api/score/sol

PQS basic prompt score - 8-dimensional prompt quality breakdown with top fixes (Solana)

https://promptqualityscore.com/api/variants

PQS variants - generate N ranked prompt rewrites (1-5) scored on the 8-dimension rubric

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://promptqualityscore.com/api/fix-injection
/.well-known/x402.json
https://promptqualityscore.com/.well-known/x402

Listed in

Directories this entry was found in.

x402scan paygent-discover