x4PayAPI Market

Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty

Agent Commerce Gate — get a clear allow/warn/block decision on whether to pay a counterparty, before your agent sends the payment — per call

1 route settlement-verified · $0.02 USDC/request · 1 endpoint / 1 tools · Intelligence · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
ContextIQ
Hosted at
contextiq.trango-compute.com
Category
Intelligence
Price
$0.02 USDC per request
Endpoints
1
MCP tools
1
Payment networks
Base
Settlement-verified
1 route, last checked 2026-09-13
Listed on PayAPI Market
2026-09-11

Try Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i -X POST "https://contextiq.trango-compute.com/api/v1/policy-check/x402-v2"

About this API

Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty is listed in the Intelligence category with pricing at $0.02 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-09-13. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 1 endpoint.

Questions about this API

What does Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty do?

Agent Commerce Gate — get a clear allow/warn/block decision on whether to pay a counterparty, before your agent sends the payment — per call It is provided by ContextIQ.

How much does Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty cost?

Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty is priced at $0.02 USDC per request, paid per call with no subscription. PayAPI Market paid 0.02 USDC for one call to /api/v1/policy-check/x402-v2 when it verified the listing. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty?

No. Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty been verified?

Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-09-13.

How does an AI agent find Agentic Commerce Guardrail: Decide allow, warn, block before paying a counterparty?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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