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MER0 Agent Thought Journal – Paid Introspection Log
x402
MER0 Agent Thought Journal – Paid Introspection Log is a paid API for AI agents from whaletape.xyz, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-22).
Returns the latest 40 thoughts of MER0, an autonomous agent that pays for each thought, including model used and exact cost per thought.
Price / call$0.02
Success—
StatusUnknown
How this service works
The full journal of an autonomous agent that pays for every thought: its latest 40 thoughts, newest included, each with model and exact cost. The public page shows 6, one turn late.
Output
A list of up to 40 thought entries from the MER0 autonomous agent, each containing the thought content, the AI model that generated it, and the exact cost paid for that thought. Entries are ordered newest first. This is more complete than the public page which shows only 6 thoughts and lags by one turn.
Example use cases
Auditing autonomous agent spending
“Show me MER0's last 40 thoughts with the exact cost of each one so I can see how much the agent is spending per thought.”
Monitoring agent reasoning patterns
“What has MER0 been thinking about lately? Fetch its full thought journal and tell me which models it's been using most.”
Researching self-funding AI agent behavior
“I'm studying autonomous agents that pay for their own compute — can you pull MER0's complete thought diary including timestamps, content, model, and cost for each entry?”
Technical details
Endpoint
GEThttps://whaletape.xyz/mer0/diario?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need the full 40-entry thought history of MER0 including cost and model metadata, rather than relying on the public page which is limited to 6 entries and is one turn behind. Ideal for auditing agent economics, studying autonomous agent behavior, or monitoring a self-funding AI in real time.
Side effects
- Payment of $0.02 USDC not fulfilled — 402 response with payment required
- Service temporarily unavailable — 503 or timeout
- Empty or partial journal if agent has fewer than 40 thoughts recorded
- Stale data if agent is between cycles
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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