Discover / screwtape.ai

Screwtape.ai

■ Live

Agent output validation API. POST /v1/judge returns a pass, fail, or retry verdict with a 0-1 score and reasons for one agent output, optionally checked against supplied evidence and criteria. POST /v1/consensus scores agreement across 2 to 16 agent answers and returns false_consensus_risk (low, medium, high). $0.005 USDC per call on Base via x402; free API key also available (100 calls per UTC day).

Listed price
$0.005
Live
1 of the last check
Median response
206 ms
Last checked
27 Oct, 12:27 UTC
In our index since
27 Oct 2026

Endpoint

curl -i https://screwtape.ai/v1/consensus
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
2 listed endpoints · on x402-list.com

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

Base URLhttps://screwtape.ai/v1

  • POST/consensus$0.005Agreement score and false-consensus risk for 2 to 16 agent answers.
  • POST/judge$0.005Pass, fail, or retry verdict for one agent output.

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

Showing 2 of 2 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/screwtape.ai

Recent checks

27 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 the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.27 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
27 Oct, 12:27 UTCLive402206ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 27 Oct, 12:27 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Screwtape.ai?

Its listed price is $0.005.

What payment terms does Screwtape.ai advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Screwtape.ai listed?

In x402-list.com. Superstables first indexed it on 27 Oct 2026.

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