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MARKET MONITOR / CATALOGUE Services 137,020 MCP listed 41,666 x402 95,443 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Provider

energy.halowerk.com

energy.halowerk.com · 1 listed service · provider site

HALOWERK Energy x402 REST usage

Cheapest end-to-end x402 purchase test. Always returns a 402 challenge without payment and the current full NegPrice decision after a valid USDC payment.

energy.halowerk.com Crypto & Payments 27 calls / 30d checked 2026-11-01
0.001 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.