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MARKET MONITOR / CATALOGUE Services 86,883 MCP listed 39,685 x402 47,214 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Spend Control

2 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.

SpendPreflight x402 REST usage

Spend preflight for AI agents. Send the x402 PaymentRequired body (v1 or v2) you received, or a cart, plus optional rules (per-payment max, hold threshold, daily cap, allowlists, new-domain days, endpoint category price...

api.spendpreflight.com Crypto & Payments 4 calls / 30d checked 2026-10-26
0.02 USDC per call per call

AgentPay Spend Cap & Receipts x402 REST usage

A stateful, multi-chain spending session for AI agents. One session enforces a hard USDC budget cap across every tool call, with a verifiable receipt and running ledger for each payment — not a one-shot budget check, but...

agentpay.tools Crypto & Payments 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

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