resources/AgentMail/GET /v0/threads
GETinvalid 402 · origin reachablediscovery only

List all threads across all inboxesGET /v0/threads · x402 API by AgentMail

List all threads across all inboxes.

https://x402.api.agentmail.to/v0/threads

What does this x402 API do?

List all threads across all inboxes. This is an x402-gated GET API resource from AgentMail. TOLL·402 records origin reachable evidence as of 2026-08-15. The listing records The registry reports a $0 published price on Base and Solana. No settled paid call has been verified.

Published price
The registry reports a $0 published price
Networks
Base · Solana
Latest evidence
TOLL·402 records origin reachable evidence as of 2026-08-15
Resource ID
c40d5dcf550085220f714dd3
USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE
AI CODING TOOLS
quote-check.ts
const response = await fetch("https://x402.api.agentmail.to/v0/threads", {
  method: "GET",
});

console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));

// A valid 402 is a quote, not a completed paid call.

This sends no payment. Inspect the 402 response before adding a wallet-enabled client.

STATUS HISTORY

  1. Exact route checked

    http 402 invalid · accept-0:positive-atomic-amount,resource-mismatch;accept-1:positive-atomic-amount,resource-mismatch;accept-2:positive-atomic-amount,resource-mismatch;accept-3:positive-atomic-amount,resource-mismatch;accept-4:positive-atomic-amount,resource-mismatch

  2. Origin reachable

    HEAD https://x402.api.agentmail.to/ returned 404.

  3. Observed in 402-index

    Discovered through sponge.

  4. Registry record checked

    Registry health: healthy.

What evidence supports this listing?

402-indexobserved 2026-08-11 · open source record ↗
origin checkHEAD https://x402.api.agentmail.to/ → 404 on 2026-08-15
route quoteHTTP 402 returned, but its payment requirements failed protocol validation · 2026-08-15

Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →

Which networks and payment options does it accept?

The normalized listing price is The registry reports a $0 published price. Raw protocol requirements remain visible below for implementation and audit use.

The registry did not expose full payment options for this record.
AgentMail GET /v0/threads · c40d5d x402 API · TOLL·402