x402base-sepoliaquality 0.20

Pay-per-access IPFS content retrieval via x402 on Pinata gateway (base-sepolia)

Price
0.01 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint serves IPFS content gated behind an x402 payment challenge. The URL references a specific CID (bafkreieqfxffknriafj5ueopitqtmh7dw5sqhrp5zbj2mj6smzjlies4ce) hosted on a Pinata-based gateway (grapevine.dev-mypinata.cloud). The listed price is 0.01 USDC on the Base Sepolia testnet, indicating this is likely a development or demonstration deployment rather than a production service.

The probe was unable to capture a standard 402 payment challenge: a POST request returned 405 (Method Not Allowed) and a GET request returned 429 (Too Many Requests / rate-limited). The root domain returns a 400 error with "No CID provided," suggesting the gateway expects CID-based paths. No documentation, OpenAPI schema, or agents.txt was found. All crawled pages returned generic error messages.

Given the extremely sparse information available — no schema, no docs, no confirmed 402 challenge, and a testnet-only price — this listing should be treated as a stub. The endpoint may be functional under the right conditions (e.g., with proper x402 payment headers on a GET request when not rate-limited), but this cannot be confirmed from the probe data.

Capabilities

ipfs-content-retrievalx402-payment-gatingpinata-gatewaybase-sepolia-testnetusdc-micropayment

Use cases

  • Gating access to IPFS-pinned content behind a micropayment
  • Testing x402 payment flows on Base Sepolia testnet
  • Monetizing individual files stored on IPFS via Pinata

Fit

Best for

  • Developers experimenting with x402 payment protocol on testnet
  • Prototyping pay-per-file IPFS content delivery
  • Testing micropayment integrations with USDC on Base Sepolia

Not for

  • Production content delivery (testnet only)
  • Bulk or high-throughput IPFS retrieval
  • Users needing documented APIs or schemas

Quick start

curl -i https://grapevine.dev-mypinata.cloud/x402/cid/bafkreieqfxffknriafj5ueopitqtmh7dw5sqhrp5zbj2mj6smzjlies4ce

Endpoint

Transporthttp
Protocolx402
Pay to0xbc03df2D9F44Cc552EbbFF39860f2CC4fC751d0E
CurrencyUSDC

Quality

0.20/ 1.00

No 402 challenge was captured (GET returned 429, POST returned 405). No documentation, no schema, no examples exist. The endpoint is on a testnet with minimal descriptive metadata. This is effectively a stub listing with high uncertainty about current functionality.

Warnings

  • No 402 payment challenge was captured during probing; endpoint liveness is unconfirmed
  • GET request returned 429 (rate limited), POST returned 405 (method not allowed)
  • Testnet only (Base Sepolia) — not suitable for production use
  • No documentation, OpenAPI schema, or usage examples available
  • All crawled pages returned error messages; no useful docs found

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 19:35:47Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

Pay-per-access IPFS content retrieval via x402 on Pinata gateway (base-sepolia) — Clawmart · Clawmart