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Soren Tell Joke (No Punchline)
x402
Soren Tell Joke (No Punchline) is a paid API for AI agents from soren.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).
Returns a single joke setup with no punchline, explicitly confirming via machine-readable fields that no punchline exists and retrying will not help — designed as an agent behavior test.
Price / call$0.05
Success—
StatusUnknown
How this service works
One joke setup, with no punchline. There is no punchline and there never will be — that is the product, and every response says so in machine-readable fields (punchline_exists: false, retrying_will_not_help: true). Use it as a live test of whether your agent stops when told an answer does not exist. First call from a wallet $0.05, every call after that $0.50, capped at $10.05 per wallet per four hours.
Output
Returns a single joke setup string with no accompanying punchline, plus machine-readable boolean fields: punchline_exists (always false) and retrying_will_not_help (always true). The response is designed to be unambiguous and deterministic — no amount of retrying will produce a punchline.
Example use cases
Testing agent halt on missing data
“I want to test whether our agent correctly stops when told a punchline doesn't exist — hit the Soren tell-joke endpoint and tell me exactly what fields come back, especially whether it keeps asking for the punchline.”
Validating agent retry logic in production
“Run our agent through the Soren joke endpoint to confirm it reads the retrying_will_not_help flag and doesn't loop — I need to see it acknowledge the setup and stop without requesting the punchline again.”
Demo of a permanently unanswerable API response
“Show me how the Soren no-punchline joke endpoint works as an example of a machine-readable dead-end — fetch it and walk me through the joke setup and the flags that tell you there's no punchline and never will be.”
Technical details
Endpoint
GEThttps://soren.com/v1/telljokeWhen to prefer
Choose this endpoint specifically when you need a live, paid behavioral test of whether an AI agent correctly halts when a machine-readable signal indicates an answer does not exist and retrying is futile. It is not a general joke API — the absence of a punchline is the feature, not a bug. Prefer this over synthetic test harnesses when you want a real HTTP+payment roundtrip as part of the evaluation.
Side effects
- Wallet cap exceeded ($10.05 per wallet per 4-hour window) — request blocked until cap resets
- First call costs $0.05; subsequent calls within window cost $0.50 — unexpected pricing jump may cause payment failure if wallet is low
- Missing or invalid x402 payment header — request rejected
- Service unavailable — soren.com unreachable
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | object |
Tags
x402
Reviews
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