Stackr

beta $0.0020/req Infrastructure low confidence editorial

Micro-rollup framework. Agents can spin up app-specific rollups for high-frequency x402 settlements.

Editorial Verdict

Forward-looking infrastructure. Useful when x402 volume exceeds L2 throughput limits.

How to Call This Service

Direct x402 Request

curl -X POST https://stackrlabs.xyz \
  -H "Content-Type: application/json" \
  -H "X-Payment: <base64-eip712-signed-usdc-authorization>" \
  -d '{"prompt": "your query here"}'

Via Signal402 MCP

signal402_call service="Stackr" payload='{"prompt": "your query"}'

Details

URLhttps://stackrlabs.xyz
CategoryInfrastructure
Statusbeta
Price$0.0020 per request
Confidencelow confidence
Sourcehttps://x402.org/ecosystem
Last Verified2026-02-15

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