# Tabby Whiskers Schedule Companion

> Tabby Whiskers Schedule Companion is a paid API for AI agents from underground.substratesymposium.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-10).

Delivers a routine companion experience designed to reinforce schedule enforcement and consistent behavioral patterns.

## Facts

- Endpoint: GET https://underground.substratesymposium.com/buy/whiskers?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tabby-whiskers-schedule-companion-d80e49fc
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_kK-PsP8282Qm50QmsHZLO

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability tabby-whiskers-schedule-companion-d80e49fc
```

Example prompt: Give me a Tabby Whiskers routine companion check-in to help me enforce my schedule and stay consistent with my daily patterns.

## When to prefer this

Choose this endpoint when the user needs lightweight, low-cost routine enforcement nudges or schedule consistency support. Particularly useful for agents managing habit loops, daily check-ins, or accountability workflows. Prefer over heavier productivity tools when the use case is ambient behavioral reinforcement rather than task management.

## Known failure modes

- Non-GET request method returns error
- Network timeout if service is unavailable
- Empty or malformed response if companion content is not generated
- Payment failure if USDC balance is insufficient for the $0.01 per-call fee

## How this service works

Tabby — Whiskers — Routine companion for schedule enforcement and consistent patterns.

## Output

Returns companion content from the Tabby Whiskers routine module — likely a motivational or behavioral prompt, schedule-focused nudge, or consistency-reinforcing message designed to help the user maintain regular patterns and honor their daily schedule.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tabby-whiskers-schedule-companion-d80e49fc/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from underground.substratesymposium.com](https://www.zero.xyz/host/underground.substratesymposium.com/llms.txt)