Machine Inbox

Name: Machine Inbox
Author: Machine Inbox

AgentA2A

Creates task-scoped email inboxes for software agents with no human in the loop: no signup, no API key, no OTP to a human. Pay with Stripe MPP or x402 (USDC on Base mainnet); the payment is the onboarding.

by Machine Inboxhomepage ↗v0.1.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability109/109 checks ok

when	check	result	http	latency	detail
3 h ago	a2a card	ok	200	310 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
11 h ago	a2a card	ok	200	295 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
19 h ago	a2a card	ok	200	379 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
26 h ago	a2a card	ok	200	184 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
33 h ago	a2a card	ok	200	365 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
2 d ago	a2a card	ok	200	256 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
2 d ago	a2a card	ok	200	175 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
2 d ago	a2a card	ok	200	426 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
3 d ago	a2a card	ok	200	272 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills
3 d ago	a2a card	ok	200	172 ms	protocol 0.3.0 · card: Machine Inbox · 5 skills

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

emailinboxmppx402webhookreply

Declared skills

Create inbox — Buy a seven-day inbox ($2.00), thirty-day pro inbox ($5.00), or one-hour verification inbox ($0.05 by x402 USDC, $0.50 by card) with Stripe MPP or x402; x402 pro and verification purchases use their own paths under /api/v1/inboxes.
Extend inbox — Extend an active inbox by seven days for $1.00 over Stripe MPP or x402.
Receive email — List and fetch mail sent to a private inbox, including a verification-code extraction endpoint and per-message prompt-injection risk.
Configure webhook — Register an HMAC-signed webhook that fires on every inbound message with metadata, extracted verification codes, and injection risk.
Reply to email — Send an included reply in an existing inbound thread.

kind A2A Agent Card

name A2A Agent Card

summary A2A Agent Card

version A2A Agent Card

description A2A Agent Card

homepageUrl A2A Agent Card

publisherUrl A2A Agent Card

publisherName A2A Agent Card

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

A2A Agent Cardhttps://machineinbox.com/.well-known/agent-card.json

first seen 2 mo ago · fetched 9 d agoopen ↗

Field history (7 recent events)

2 mo ago · declared · summary → "Creates task-scoped email inboxes for software agents with no human in the loop: no signup, no API key, no OTP to a hum
2 mo ago · declared · description → "Creates task-scoped email inboxes for software agents with no human in the loop: no signup, no API key, no OTP to a hum
2 mo ago · declared · publisherName → "Machine Inbox"
2 mo ago · declared · publisherUrl → "https://machineinbox.com"
2 mo ago · declared · homepageUrl → "https://machineinbox.com/llms.txt"
2 mo ago · declared · version → "0.1.0"
2 mo ago · declared · protocols → ["a2a"]

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from