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Carbon & Cashmere Open-Source Release Sponsorship
x402
Carbon & Cashmere Open-Source Release Sponsorship is a paid API for AI agents from api.carbon-cashmere.de, paid per call via x402, $2500/call, status unknown (last checked 2026-09-14).
Processes a $2500 USDC open-source release sponsorship payment, returning a sponsor ID, deliverables list, and fulfillment SLA for a public GitHub repo release with sponsor credit.
Price / call$2500
Success—
StatusUnknown
How this service works
Professional crypto market intelligence. Real-time prices, signals, and market scoring.
Output
Returns a JSON object with a unique sponsor_id, the project name ('Open-Source Release Sponsorship') and code ('OS'), a list of deliverables (public GitHub repo, MIT/Apache-2.0 license, sponsor credit in README), the amount paid ($2500.00 USDC), and a fulfillment SLA of 45 days.
Example use cases
Fund OSS release with USDC
“I want to fund the Carbon & Cashmere open-source release using $2500 USDC — can you process the payment and send me back my sponsor ID, the deliverables we'll receive, and how long fulfillment will take?”
Get README credit in open-source repo
“My company wants to be credited as a sponsor in a public GitHub README under an MIT or Apache license — go ahead and purchase the open-source release sponsorship and give me the confirmation details and fulfillment SLA.”
Secure sponsor slot in crypto analytics project
“We'd like to lock in a sponsor slot for the Carbon & Cashmere crypto analytics open-source project — process the $2500 USDC sponsorship and return our unique sponsor ID along with the full list of deliverables and the 45-day fulfillment timeline.”
Technical details
Endpoint
GEThttps://api.carbon-cashmere.de/v1/sponsor/oss-releaseWhen to prefer
Use this endpoint when you specifically want to fund and trigger the Carbon & Cashmere open-source release sponsorship program, receive a sponsor credit in their public GitHub README under an MIT/Apache-2.0 license, and obtain a formal sponsor_id with a 45-day fulfillment SLA. Not suitable for general crypto market data queries or signals.
Side effects
- Payment of $2500 USDC not received — endpoint returns payment required or authorization error
- Invalid or missing properties parameter — may return schema validation error
- Duplicate sponsorship submission — may create a new sponsor_id or reject as already processed
- Network/API timeout — no sponsor_id returned, payment state unclear
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"sponsor_id": "abc123",
"deliverables": [
"Public GitHub repo",
"MIT/Apache-2.0 license",
"Sponsor credit in README"
],
"project_code": "OS",
"project_name": "Open-Source Release Sponsorship",
"amount_paid_usdc": "$2500.00",
"fulfillment_sla_days": 45
}
}Tags
x402
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