BlockRun
blockrun.ai
BlockRun lets AI agents use money well: pay for results, not for seats or subscriptions, and put every cent on the model or tool that actually does the job.
USDCBase
Linkrra
linkrra.com
Runs open AI models on its own GPUs and serves them through one OpenAI-compatible API. Agents can pay per chat-completion call in USDC on Base via x402.
Crypto payment details
- Payment protocol
- x402
- Networks
- Base
- Tokens
- USDC
- Typical price per call
- $0.001 per call (check the provider for current pricing)
- Example paid endpoint
https://pool.linkrra.com/api/billing/x402/models/gpt-oss-20b/chat/completions- Listed in
- Coinbase CDP x402 Bazaar
- More tools on
- Base
How we verified it
Unpaid POST /api/billing/x402/models/gpt-oss-20b/chat/completions returned HTTP 402 on 2026-10-21 with x402 payment terms: x402 v2, exact, 0.001 USDC on Base. Listed in the Coinbase CDP x402 Bazaar discovery API (checked by payTo on 2026-10-21). Price range from the per-route amounts listed there, cross-checked with the live probe. Homepage fetched (HTTP 200). Last checked 2026-10-21.
- https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0xAA0a350f6080940c138A8A50C0Fa8c8387782eb4
- https://linkrra.com/
The description summarizes the provider's own site. YourAITools is not affiliated with Linkrra. Listing a tool is not an endorsement: check pricing and terms with the provider before paying.
Is this your tool? Update the listing or get it featured. Paid endpoint checks are coming soon.
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