MARKET MONITOR / CATALOGUE Services 131,105 MCP listed 40,658 x402 90,514 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources
Task

Draft2020

1 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Schema Conformance Check x402 REST

Instant JSON Schema Draft 2020-12, OpenAPI 3.1 & x402 Conformance Check ($0.005 USDC). Validates JSON Schema, OpenAPI 3.1 specs, and x402 payment challenge structures with SSRF protection.

amber-maple-3b054208.tunnl.gg Crypto & Payments checked 2026-10-29
0.005 USDC per call per call

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