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MARKET MONITOR / CATALOGUE Services 133,933 MCP listed 40,872 x402 93,142 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Provider

agents.dubbleblack.com

agents.dubbleblack.com · 1 listed service · provider site

DubbleBlack x402 REST usage

Canonical paid interface backed by Evidence Engine V2. Submit a natural-language query; vertical is an optional routing hint. Explicit two-subject text comparisons return independently attributed evidence, coverage, prov...

agents.dubbleblack.com Search & Research 18 calls / 30d checked 2026-11-01
0.1 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.