provider
claim-grounding.prospectintel.workers.dev
7 listed endpoints · free reliability snapshot (may be up to 24h old)
endpoints
7
avg trust score
76.1
ecosystem avg 54.2
avg 30-day uptime
100.0%
ecosystem avg 54.9%
avg latency (EU)
707 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.05–$15
USDC per call
networks
1
Base
B 7
At a glance
claim-grounding.prospectintel.workers.dev operates 7 listed x402 endpoints across 1 network. 7 of them carry a letter grade, averaging 76.1 of 100 (above the ecosystem average of 54.2). Average 30-day uptime across the measured endpoints is 100.0% (above the ecosystem average of 54.9%). Advertised prices range from $0.05 to $15 USDC per call. Best-scored endpoint: /v1/extract_claims (grade B, 78.8).
Top endpoints by trust score
- /v1/extract_claims/v1/extract_claimsExtract claims. Splits text into atomic, checkable claims with character spans, grounding_required, claim_type (number|date|quantity|quote|named_entity_fact|…→
- /v1/check_answer/v1/check_answerCheck answer. Splits an AI answer into claims and checks each against Wikipedia, Wikidata and (for current claims) news. Returns per-claim verdict, confidenc…→
- /v1/verify_claim/v1/verify_claimVerify claim. Checks one factual claim against public sources (Wikipedia) and returns a verdict (supported, contradicted, outdated, mixed or insufficient_evi…→
- /v1/deep_verify/v1/deep_verifyDeep verify. Use when a claim is high-stakes, or when Check answer or Extract claims marks it unsure (next_step). Checks it against Wikipedia, Wikidata, Goog…→
- /v1/deep_research/v1/deep_researchDeep Research Core. Re-researches unsupported claims across public sources and returns per-claim verdicts, evidence URLs and a receipt. Requires confirmed: t…→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /v1/extract_claimsExtract claims. Splits text into atomic, checkable claims with char… | B 78.8 | 100.0% | 1.00 | $0.05 |
| /v1/check_answerCheck answer. Splits an AI answer into claims and checks each again… | B 77.5 | 100.0% | 1.00 | $1 |
| /v1/verify_claimVerify claim. Checks one factual claim against public sources (Wiki… | B 77.5 | 100.0% | 1.00 | $1 |
| /v1/deep_verifyDeep verify. Use when a claim is high-stakes, or when Check answer… | B 74.8 | 100.0% | 0.83 | $0.75 |
| /v1/deep_researchDeep Research Core. Re-researches unsupported claims across public… | B 74.7 | 100.0% | 0.83 | $8 |
| /v1/deep_research/liteDeep Research Lite. Re-researches unsupported claims across public… | B 74.7 | 100.0% | 0.83 | $5 |
| /v1/deep_research/proDeep Research Pro. Highest-budget re-research of unsupported claims… | B 74.5 | 100.0% | 0.83 | $15 |
Ranked by trust score. Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.