{"ok":true,"url":"https://promptqualityscore.com/api/pqs-grade","category":"inference","score":87,"traction":47.7,"confidence":1,"last_status":402,"last_probe_at":"2026-07-28T22:44:29.399Z","evidence":{"reliability":{"probes":16,"ok":12,"ratio":0.75,"window":"latest_60"},"protocol":{"valid_quote_probes":12,"paid_responses":12,"of":12,"ratio":1},"speed":{"p50_ms":268,"p95_ms":801,"score":1},"proven":{"settlements_to_advertised_pay_to":4,"distinct_senders_to_pay_to":2,"verified_at":null,"score":0.3976010455997187,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","distinct_senders_per_week":2,"weeks_listed":1},"stability":{"price_observations":12,"changes":1,"score":0.85},"freshness":{"last_probe_at":"2026-07-28T22:44:29.399Z","age_days":0.5,"factor":1},"current":{"status":402,"quote_valid":true,"factor":1}},"routability":{"routable":true,"reasons":[],"age_hours":13.01,"observed_price_usd":0.001,"capability_key":"schema:POST:09496b33e887b640c33f050a"},"capability_key":"schema:POST:09496b33e887b640c33f050a","capability_profile":{"version":3,"endpoint_id":5889,"url":"https://promptqualityscore.com/api/pqs-grade","category":"inference","primary_capability":"inference.chat","confidence":0.568,"capabilities":[{"id":"inference.chat","label":"LLM inference","category":"inference","confidence":0.568,"evidence":[]},{"id":"utilities.transform","label":"Data transformation","category":"utilities","confidence":0.568,"evidence":[]}],"keywords":["quick","pre","flight","quality","score","composite","100","grade","three","framework","sub","scores","peem","ragas","raga","eval","verdict","run","upstream","any","other","paid","filter","weak","prompts","prompt","before","inference","cheapest","gate","input","problem","pqs","promptqualityscore","frameworks","geval","methodology","url","upgrade","weights","weight","llm","judged","judg","faithfulness","clarity","specificity","cot","constraints","constraint","structure","output","format","role","grounding","ground","context","examples","example","link","blog","post","explaining","explain","five","synthesis","synthesi","percentile","normalized","normaliz","total","pro","full","dimension","saas","single","sentence","diagnosing","diagnos","weakest","citation"],"entities":["text","prompt","data"],"operations":["generate","reason","transform"],"networks":["base"],"input_concepts":[],"output_concepts":["frameworks","frameworks.geval","frameworks.peem","frameworks.ragas","grade","methodology_url","score","upgrade_url","verdict","text","value","framework","geval","peem","ragas","raga","methodology","url","upgrade"],"input_schema_known":true,"output_schema_known":true,"generated_from":["title","description","url","declared_category","category","input_schema","output_schema","verified_adapters"],"fingerprint":"d6513044537e7e4957b906e948056e00fddc51f2c628aba9520f40ded41cc01f","search_terms":["inference","inference.chat","LLM inference","llm","utilities.transform","Data transformation","transformation","quick","pre","flight","quality","score","composite","100","grade","three","framework","sub","scores","peem","ragas","raga","eval","verdict","run","upstream","any","other","paid","filter","weak","prompts","prompt","before","cheapest","gate","input","problem","pqs","promptqualityscore","frameworks","geval","methodology","url","upgrade","weights","weight","judged","judg","faithfulness","clarity","specificity","cot","constraints","constraint","structure","output","format","role","grounding","ground","context","examples","example","link","blog","post","explaining","explain","five","synthesis","synthesi","percentile","normalized","normaliz","total","pro","full","dimension","saas","single","sentence","diagnosing","diagnos","weakest","citation","text","data","generate","reason","transform","base"]},"adapters":[],"dataset_revision":321217,"declared":{"price_usd":0.001,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"eip155:8453","pay_to":"0xB40a687ca5483Ebc02F870348f6e08971Cae1308","input_schema":{"bodyFields":{"prompt":{"description":"Prompt text to grade (1-10000 chars)","type":"string"},"vertical":{"description":"Optional domain: software/content/business/education/science/crypto/general/research","type":"string"}},"bodyType":"json","discoverable":true,"method":"POST","type":"http"},"output_schema":{"properties":{"frameworks":{"properties":{"geval":{"description":"G-Eval framework score: weights LLM-judged faithfulness (clarity, specificity, CoT, constraints)","maximum":10,"minimum":0,"type":"number"},"peem":{"description":"PEEM framework score: weights structure (clarity, output format, role, constraints)","maximum":10,"minimum":0,"type":"number"},"ragas":{"description":"RAGAS framework score: weights grounding (context, specificity, examples)","maximum":10,"minimum":0,"type":"number"}},"required":["peem","ragas","geval"],"type":"object"},"grade":{"enum":["A","B","C","D","F"],"type":"string"},"methodology_url":{"description":"Link to the methodology blog post explaining the five-framework synthesis","type":"string"},"score":{"description":"Composite 0-100 score (percentile-normalized total)","maximum":100,"minimum":0,"type":"integer"},"upgrade_url":{"description":"Link to PQS Pro for the full 8-dimension SaaS","type":"string"},"verdict":{"description":"Single sentence diagnosing the weakest dimension, with a framework citation","type":"string"}},"required":["score","grade","verdict","frameworks"],"type":"object"}},"observed":{"price_usd":0.001,"price_at":"2026-07-28T22:44:29.399Z","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0xB40a687ca5483Ebc02F870348f6e08971Cae1308","quote_valid":true,"method":"POST"},"verification":{"safe_for_end_to_end":false,"owner_opt_in_non_read":false},"provenance":[{"source":"bazaar","first_seen":"2026-07-25T04:40:17.220Z","last_seen":"2026-07-29T11:40:32.808Z","claim_json":"{\"title\":\"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.\",\"description\":\"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.\",\"declared_category\":null,\"declared_price_usd\":0.001,\"currency\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"network\":\"eip155:8453\",\"pay_to\":\"0xB40a687ca5483Ebc02F870348f6e08971Cae1308\",\"method\":null,\"input_schema\":{\"bodyFields\":{\"prompt\":{\"description\":\"Prompt text to grade (1-10000 chars)\",\"type\":\"string\"},\"vertical\":{\"description\":\"Optional domain: software/content/business/education/science/crypto/general/research\",\"type\":\"string\"}},\"bodyType\":\"json\",\"discoverable\":true,\"method\":\"POST\",\"type\":\"http\"},\"output_schema\":{\"properties\":{\"frameworks\":{\"properties\":{\"geval\":{\"description\":\"G-Eval framework score: weights LLM-judged faithfulness (clarity, specificity, CoT, constraints)\",\"maximum\":10,\"minimum\":0,\"type\":\"number\"},\"peem\":{\"description\":\"PEEM framework score: weights structure (clarity, output format, role, constraints)\",\"maximum\":10,\"minimum\":0,\"type\":\"number\"},\"ragas\":{\"description\":\"RAGAS framework score: weights grounding (context, specificity, examples)\",\"maximum\":10,\"minimum\":0,\"type\":\"number\"}},\"required\":[\"peem\",\"ragas\",\"geval\"],\"type\":\"object\"},\"grade\":{\"enum\":[\"A\",\"B\",\"C\",\"D\",\"F\"],\"type\":\"string\"},\"methodology_url\":{\"description\":\"Link to the methodology blog post explaining the five-framework synthesis\",\"type\":\"string\"},\"score\":{\"description\":\"Composite 0-100 score (percentile-normalized total)\",\"maximum\":100,\"minimum\":0,\"type\":\"integer\"},\"upgrade_url\":{\"description\":\"Link to PQS Pro for the full 8-dimension SaaS\",\"type\":\"string\"},\"verdict\":{\"description\":\"Single sentence diagnosing the weakest dimension, with a framework citation\",\"type\":\"string\"}},\"required\":[\"score\",\"grade\",\"verdict\",\"frameworks\"],\"type\":\"object\"},\"verification_safe\":false}","claim":{"title":"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.","description":"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.","declared_category":null,"declared_price_usd":0.001,"currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"eip155:8453","pay_to":"0xB40a687ca5483Ebc02F870348f6e08971Cae1308","method":null,"input_schema":{"bodyFields":{"prompt":{"description":"Prompt text to grade (1-10000 chars)","type":"string"},"vertical":{"description":"Optional domain: software/content/business/education/science/crypto/general/research","type":"string"}},"bodyType":"json","discoverable":true,"method":"POST","type":"http"},"output_schema":{"properties":{"frameworks":{"properties":{"geval":{"description":"G-Eval framework score: weights LLM-judged faithfulness (clarity, specificity, CoT, constraints)","maximum":10,"minimum":0,"type":"number"},"peem":{"description":"PEEM framework score: weights structure (clarity, output format, role, constraints)","maximum":10,"minimum":0,"type":"number"},"ragas":{"description":"RAGAS framework score: weights grounding (context, specificity, examples)","maximum":10,"minimum":0,"type":"number"}},"required":["peem","ragas","geval"],"type":"object"},"grade":{"enum":["A","B","C","D","F"],"type":"string"},"methodology_url":{"description":"Link to the methodology blog post explaining the five-framework synthesis","type":"string"},"score":{"description":"Composite 0-100 score (percentile-normalized total)","maximum":100,"minimum":0,"type":"integer"},"upgrade_url":{"description":"Link to PQS Pro for the full 8-dimension SaaS","type":"string"},"verdict":{"description":"Single sentence diagnosing the weakest dimension, with a framework citation","type":"string"}},"required":["score","grade","verdict","frameworks"],"type":"object"},"verification_safe":false}}],"proven":{"onchain_settlements":4,"onchain_payers":2,"caveat":"payment activity to the currently observed/advertised payTo; not necessarily an API purchase","verified_at":null,"verified_tx":null},"history":[{"iso":"2026-07-28T22:44:29.399Z","ok":1,"status":402,"latency_ms":300,"quote_valid":1,"price_usd":0.001,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0xB40a687ca5483Ebc02F870348f6e08971Cae1308","raw_amount":"1000","method_used":"POST","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-27T22:44:27.170Z","ok":1,"status":402,"latency_ms":338,"quote_valid":1,"price_usd":0.001,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0xB40a687ca5483Ebc02F870348f6e08971Cae1308","raw_amount":"1000","method_used":"POST","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-26T22:44:25.559Z","ok":1,"status":402,"latency_ms":266,"quote_valid":1,"price_usd":0.001,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0xB40a687ca5483Ebc02F870348f6e08971Cae1308","raw_amount":"1000","method_used":"POST","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-25T21:15:53.064Z","ok":1,"status":402,"latency_ms":248,"quote_valid":1,"price_usd":0.001,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"eip155:8453","pay_to":"0xB40a687ca5483Ebc02F870348f6e08971Cae1308","raw_amount":"1000","method_used":"POST","probe_class":"valid_x402_quote","conclusive":1,"error":null},{"iso":"2026-07-24T19:36:55.408Z","ok":1,"status":402,"latency_ms":268,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T17:36:49.341Z","ok":1,"status":402,"latency_ms":1007,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T14:53:39.294Z","ok":0,"status":null,"latency_ms":298,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":"negotiable is not defined"},{"iso":"2026-07-24T11:43:11.331Z","ok":0,"status":null,"latency_ms":258,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":"negotiable is not defined"},{"iso":"2026-07-24T09:41:12.220Z","ok":0,"status":null,"latency_ms":339,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":"negotiable is not defined"},{"iso":"2026-07-24T07:40:21.521Z","ok":0,"status":null,"latency_ms":267,"quote_valid":0,"price_usd":null,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":"negotiable is not defined"},{"iso":"2026-07-24T05:39:27.541Z","ok":1,"status":402,"latency_ms":801,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T03:20:44.913Z","ok":1,"status":402,"latency_ms":250,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-24T01:19:22.096Z","ok":1,"status":402,"latency_ms":249,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T23:17:11.175Z","ok":1,"status":402,"latency_ms":270,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T21:16:48.746Z","ok":1,"status":402,"latency_ms":282,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null},{"iso":"2026-07-23T17:13:51.705Z","ok":1,"status":402,"latency_ms":268,"quote_valid":1,"price_usd":1000,"asset":null,"network":null,"pay_to":null,"raw_amount":null,"method_used":null,"probe_class":null,"conclusive":1,"error":null}]}