Discover / evidence402.onrender.com

Evidence402

□ No challenge detected

Build a source-linked evidence pack with scholarly papers, bibliography and optional registered clinical trials. Metadata only, no invented findings.

Listed price
$0.05
Challenge detected
0 of the last 7 checks
Last checked
16 Oct, 21:16 UTC
In our index since
8 Oct 2026

Endpoint

curl -i https://evidence402.onrender.com/api/v1/brief
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
7 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://evidence402.onrender.com/api/v1

  • POST/verifyNo price listedCheck up to ten DOI citations against source registries, compare optional titles, and expose publication update signals. Use to detect incorrect references.
  • POST/web-read$0.005Read a public static HTTPS webpage as clean text with headings, links, timestamp and content hash. Use to ground an answer or ingest documentation. Respects robots.txt; no JavaScript or login.
  • POST/web-batchNo price listedRead up to three public static HTTPS webpages in one paid call for comparisons or multi-source context. All pages must succeed or the request is not settled.
  • POST/web-extractNo price listedExtract published JSON-LD and optional CSS-selector fields from a public static HTTPS page. Use for product data, organization metadata or repeatable structured extraction. No inferred values.
  • POST/site-profileNo price listedInspect a business or project website for its published description, structured data and pricing, contact, documentation and social links. Reports source claims, not verified company facts.
  • POST/searchNo price listedFind and deduplicate scholarly papers from Crossref and Europe PMC. Use for literature discovery with DOI source links.
  • POST/briefNo price listedBuild a source-linked evidence pack with scholarly papers, bibliography and optional registered clinical trials. Metadata only, no invented findings.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 7 of 7 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/evidence402.onrender.com

Recent checks

8 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 7 checks
When (UTC)ResultHTTPResponse
16 Oct, 21:16 UTCNo challenge detected405331ms
15 Oct, 14:11 UTCNo challenge detected405335ms
14 Oct, 00:19 UTCNo challenge detected405324ms
12 Oct, 00:34 UTCNo challenge detected405165ms
10 Oct, 10:04 UTCNo challenge detected405316ms
9 Oct, 03:33 UTCNo challenge detected405131ms
8 Oct, 00:44 UTCNo challenge detected405170ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 16 Oct, 21:16 UTC, we detected no payment challenge.

What price is recorded for Evidence402?

Its listed price is $0.05.

What payment terms does Evidence402 advertise?

The listing advertises x402, Base, Base Sepolia and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Evidence402 listed?

In x402 Bazaar. Superstables first indexed it on 8 Oct 2026.

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