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MARKET MONITOR / CATALOGUE Services 86,886 MCP listed 39,685 x402 47,217 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Reliability

32 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.

Delx OpenAPI Operation Index x402 REST usage

Turn an OpenAPI document into a compact operation index for planning and tool selection. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliabilit...

api.delx.ai Crypto & Payments 1 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Link Header Parse x402 REST usage

Link Header Parse: parses bounded Link header targets and relation parameters using only bounded caller-supplied values. Call when you need a bounded link header parse result before accepting, caching, redirecting, or re...

api.delx.ai Crypto & Payments 2 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Cookie Domain Match x402 REST usage

Cookie Domain Match: evaluates host-only or Domain cookie matching for a request host using only bounded caller-supplied values. Call when you need a bounded cookie domain match result before accepting, caching, redirect...

api.delx.ai Crypto & Payments 2 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Authorization Scheme Identify x402 REST usage

Authorization Scheme Identify: identifies an Authorization scheme without exposing or validating credentials using only bounded caller-supplied values. Call when you need a bounded authorization scheme identify result be...

api.delx.ai Crypto & Payments 1 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Email SPF Alignment Check x402 REST usage

Email SPF Alignment Check: checks relaxed or strict SPF domain alignment using only bounded caller-supplied values. Call when you need a bounded email spf alignment check result before deciding relaxed or strict SPF doma...

api.delx.ai Crypto & Payments 1 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Frame Ancestors Check x402 REST usage

Frame Ancestors Check: checks whether a CSP frame-ancestors directive contains a required source using only bounded caller-supplied values. Call when you need a bounded frame ancestors check result before accepting, cach...

api.delx.ai Crypto & Payments 1 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Transfer Encoding Check x402 REST usage

Transfer Encoding Check: checks transfer-coding order and whether chunked appears only last using only bounded caller-supplied values. Call when you need a bounded transfer encoding check result before accepting, caching...

api.delx.ai Crypto & Payments 1 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Digest Header Verify x402 REST usage

Digest Header Verify: verifies a sha-256 Digest value against caller-supplied text bytes using only bounded caller-supplied values. Call when you need a bounded digest header verify result before accepting, caching, redi...

api.delx.ai Crypto & Payments 1 calls / 30d checked 2026-10-26
0.001 USDC per call per call

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