Call before adding or upgrading a dependency: package-registry metadata for one package (PyPI or npm): latest version, summary, license, dependency count; PyPI also returns 30-day…
Call before adding or upgrading a dependency: package-registry metadata for one package (PyPI or npm): latest version, summary, license, dependency count; PyPI also returns 30-day downloads.
| Method | Endpoint | Price | Description |
|---|---|---|---|
GET | /v1/marketplace/api/pkg | $0.0115 | Invoke Pkg (Developer) and return the upstream response. |
Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.
# 1. Ask for a quote
curl -i https://api.jarvisclaw.ai/v1/marketplace/api/pkg
# 2. Pay it (the SDK signs and retries for you)
curl -H "X-PAYMENT: <signed-payload>" https://api.jarvisclaw.ai/v1/marketplace/api/pkg
Open in the marketplace
Docs: Getting started · x402 payments · x402 discovery · All APIs