84trust / 100
Open Inbox
by Ausca Agent Inbox in Email & messaging
x402 APIPassing, checked 3 h ago
Start one renewable random receive-only temporary email address, then wait for and read bounded inbound mail. Use it as a disposable email or throwaway inbox for agent workflows, and extend the same active address when more time is needed. No outbound email or mailbox suite.
POST https://ausca.com/v1/open-inbox
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 356 ms typical, 356 ms slowest 5%
- Last check
- 3 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://ausca.com/v1/open-inbox" \
-H "content-type: application/json" \
-d '{"idempotency_key":"ausca-x402-discovery-example","input":{"duration_seconds":3600},"input_schema_digest":"sha256:a97f97a65bc02cd9267c048f17d06cef63f5c4b74b6cc4f9f9071684b3f943be","offer_id":"inbox.receive","offer_revision":"receive-duration-r4","offer_revision_digest":"sha256:6561864377668d65116b7a66887b24af8207f7509633b8184800094ee460e7e1","output_schema_digest":"sha256:b7435b8fca878463b21532066b8c645c05cf82c61ed040f609b7f048393d63c6"}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fausca.com%2Fv1%2Fopen-inbox
const res = await pay("https://ausca.com/v1/open-inbox", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"idempotency_key":"ausca-x402-discovery-example","input":{"duration_seconds":3600},"input_schema_digest":"sha256:a97f97a65bc02cd9267c048f17d06cef63f5c4b74b6cc4f9f9071684b3f943be","offer_id":"inbox.receive","offer_revision":"receive-duration-r4","offer_revision_digest":"sha256:6561864377668d65116b7a66887b24af8207f7509633b8184800094ee460e7e1","output_schema_digest":"sha256:b7435b8fca878463b21532066b8c645c05cf82c61ed040f609b7f048393d63c6"}),
});
console.log(await res.json());Example input
{
"idempotency_key": "ausca-x402-discovery-example",
"input": {
"duration_seconds": 3600
},
"input_schema_digest": "sha256:a97f97a65bc02cd9267c048f17d06cef63f5c4b74b6cc4f9f9071684b3f943be",
"offer_id": "inbox.receive",
"offer_revision": "receive-duration-r4",
"offer_revision_digest": "sha256:6561864377668d65116b7a66887b24af8207f7509633b8184800094ee460e7e1",
"output_schema_digest": "sha256:b7435b8fca878463b21532066b8c645c05cf82c61ed040f609b7f048393d63c6"
}Example output
{
"inspect_url": "/v1/invocations/ausca-discovery-example",
"invocation": {
"invocation_id": "ausca-discovery-example",
"offer_revision_digest": "sha256:6561864377668d65116b7a66887b24af8207f7509633b8184800094ee460e7e1",
"output": {
"resource_lease": {
"address": "inbox+0123456789abcdef0123456789abcdef01234567.89abcdef01234567@mail.ausca.com",
"created_at": "2026-09-01T00:00:00Z",
"expires_at": "2026-09-01T01:00:00Z",
"inbox_id": "inb_0123456789abcdef0123456789abcdef01234567",
"schema": "ausca.agent_inbox.lease.v1",
"state": "active"
}
},
"output_digest": "sha256:7d53e13cbbd9b11c67b03cf6c485ab0a955c36a436ded19beda0098ae8e09227",
"receipt_ref": {
"public_url": "https://runx.ai/r/0000000000000000000000000000000000000000000000000000000000000000",
"type": "receipt",
"uri": "runx:receipt:discovery-example"
},
"state": "succeeded",
"updated_at": "2026-01-01T00:00:00Z"
},
"status": "accepted"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 356 ms | $0.05 |