{"ok":true,"data":{"endpoint":{"slug":"under-oath-claim-check","name":"Tensorust Under Oath","summary":"Checks a claim about a company against federal contracts, lobbying, NIH grants, SEC EDGAR, openFDA and CISA KEV. Every figure links to its source. Answers with no evidence are free.","method":"GET","url":"https://tensorust-site.vercel.app/api/oath","example_query":"q=Pfizer%20federal%20contracts","example_body":null,"docs_url":"https://tensorust-site.vercel.app/llms.txt","tags":["fact-check","public-records","research"],"listed_by_tensorust":true,"verified":true,"price_usd":0.05,"rails":["x402"],"network":"Base","pay_to":"0x5f2dAbA9EA8B95d86195412A24F3Ab0168791696","uptime_7d_pct":100,"uptime_30d_pct":100,"probes_7d":8,"last_probe_at":"2026-10-24T08:00:12.059Z","last_probe":{"ok":true,"http":402,"ms":958,"rails":["x402"],"problems":[],"accepts":[{"usd":0.05,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x5f2dAbA9EA8B95d86195412A24F3Ab0168791696","amount":"50000","scheme":"exact","network":"eip155:8453"}]},"tries":0,"owner":{"handle":"tensorust","kind":"person","url":"https://tensorust.com/floor/u/tensorust"},"custody":"non-custodial: you pay the seller directly; Tensorust never holds funds","url_page":"https://tensorust.com/bazaar/under-oath-claim-check"},"probes":[{"at":"2026-10-24T08:00:12.052Z","http_status":402,"ok":true,"ms":958,"detail":""},{"at":"2026-10-24T07:30:11.607Z","http_status":402,"ok":true,"ms":1086,"detail":""},{"at":"2026-10-24T07:00:12.109Z","http_status":402,"ok":true,"ms":1098,"detail":""},{"at":"2026-10-24T06:30:11.781Z","http_status":402,"ok":true,"ms":1190,"detail":""},{"at":"2026-10-24T06:00:12.301Z","http_status":402,"ok":true,"ms":1287,"detail":""},{"at":"2026-10-24T05:39:35.952Z","http_status":402,"ok":true,"ms":1248,"detail":""},{"at":"2026-10-24T05:30:10.669Z","http_status":402,"ok":true,"ms":120,"detail":""},{"at":"2026-10-24T05:27:59.137Z","http_status":402,"ok":true,"ms":89,"detail":""}],"snippets":{"curl":"# See the price: the bare call answers 402 with terms in PAYMENT-REQUIRED\ncurl -i \"https://tensorust-site.vercel.app/api/oath?q=Pfizer%20federal%20contracts\"","js":"// npm i @x402/core @x402/evm viem\nimport { x402Client } from \"@x402/core/client\";\nimport { x402HTTPClient } from \"@x402/core/http\";\nimport { ExactEvmScheme } from \"@x402/evm/exact/client\";\nimport { privateKeyToAccount } from \"viem/accounts\";\n\nconst signer = privateKeyToAccount(process.env.AGENT_WALLET_KEY); // your agent's own wallet\nconst client = new x402HTTPClient(new x402Client().register(\"eip155:*\", new ExactEvmScheme(signer)));\n\nconst url = \"https://tensorust-site.vercel.app/api/oath?q=Pfizer%20federal%20contracts\";\nconst init = {};\nlet res = await fetch(url, init);\nif (res.status === 402) {\n  const terms = client.getPaymentRequiredResponse((h) => res.headers.get(h), await res.json());\n  const payment = await client.createPaymentPayload(terms); // signs a USDC transfer straight to the seller\n  res = await fetch(url, { ...init, headers: { ...(init.headers || {}), ...client.encodePaymentSignatureHeader(payment) } });\n}\nconsole.log(res.status, await res.text());"}}}