# Carbon & Cashmere Sponsor Coffee Hand Tier

> Carbon & Cashmere Sponsor Coffee Hand Tier is a paid API for AI agents from api.carbon-cashmere.de, paid per call via x402, $5/call, status unknown (last checked 2026-09-15).

Processes a $5 USDC sponsorship payment for the 'Coffee Hand' tier, returning sponsor badge, Discord role, and fulfillment confirmation details.

## Facts

- Endpoint: GET https://api.carbon-cashmere.de/v1/sponsor/coffee-hand
- Price: $5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/carbon-cashmere-sponsor-coffee-hand-tier-b4b8ba13
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_VO40g_WRiFwNSBBaJFDjF

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 carbon-cashmere-sponsor-coffee-hand-tier-b4b8ba13
```

Example prompt: Sign me up for the Carbon and Cashmere Coffee Hand sponsorship tier — I want the sponsor badge and Discord role for $5 USDC.

## When to prefer this

Choose this endpoint when the user explicitly wants to become a Coffee Hand tier sponsor of Carbon & Cashmere, obtain a sponsor badge and Discord role, or make a $5 USDC micro-sponsorship payment to this specific crypto intelligence service. Not appropriate for accessing market data or signals.

## Known failure modes

- Payment not completed — returns error if x402 payment was not successfully submitted
- Invalid or missing properties parameter — may return 400 bad request
- Sponsor ID already exists — duplicate sponsorship attempt may be rejected
- Fulfillment SLA exceeded — badge/role not delivered within 24 hours (operational issue, not API error)

## How this service works

Professional crypto market intelligence. Real-time prices, signals, and market scoring.

## Output

Returns a JSON object with tier number (1), tier name ('Coffee Hand'), a unique sponsor_id, the list of deliverables (sponsor badge + Discord role), amount paid in USDC ($5.00), and fulfillment SLA in hours (24).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "tier": 1,
  "tier_name": "Coffee Hand",
  "sponsor_id": "abc123",
  "deliverables": [
   "Sponsor badge + Discord role"
  ],
  "amount_paid_usdc": "$5.00",
  "fulfillment_sla_hours": 24
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/carbon-cashmere-sponsor-coffee-hand-tier-b4b8ba13/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.carbon-cashmere.de](https://www.zero.xyz/host/api.carbon-cashmere.de/llms.txt)