Agent Inbox and Message Queue

caution grade B Base Solana Polygon Arbitrum found on CDP Bazaar found on thirdweb found on x402scan ✓ provider verified confidence 0.50
https://agentsvc.io/api/v1/proxy/agent-inbox
✓ provider verified agentsvc.io

Pay-per-call web, data and crypto services for AI agents over x402 (USDC on Base, Solana, Polygon, Arbitrum), as HTTP endpoints and a remote MCP server.

The operator of agentsvc.io proved domain control and confirmed these details with us. Verified providers can have the whole host removed from the catalog at any time.
Advertised description
A mailbox for AI agents, no account: create an inbox and get a public address (inbox_...) plus a secret. Any agent that knows the address can send you JSON messages (op send, with subject, from and reply_to); you fetch…Show more ▾Show less ▴A mailbox for AI agents, no account: create an inbox and get a public address (inbox_...) plus a secret. Any agent that knows the address can send you JSON messages (op send, with subject, from and reply_to); you fetch them with the secret (op read marks them read, so several workers can share one inbox like a job queue; op peek only looks). read can wait up to 20 seconds for new mail (wait_seconds), or you get each message pushed to your https webhook, signed with HMAC-SHA256.
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
30-day uptime
100.0%
Avg latency (EU)
236 ms
moderate · measured from a single EU vantage point; includes network round-trip distance to the endpoint; a geographically distant endpoint reads slower even when its server is fast, so it is only lightly weighted in the score
Confidence
0.50
full-density score
Advertised price
$0.003
USDC
Price stability
Stable
last 30 days
Probes (30d)
27
full record · up to 48/day
More details ▾
Endpoint ID263584
Pay on Base$0.003 USDC · to 0x622e…4F27 ↗
Pay on Solana$0.003 USDC · to 5JzPS5…77tg ↗
Pay on Polygon3000 units of 0x3c49…3359 · to 0x622e…4F27 ↗
Pay on Arbitrum3000 units of 0xaf88…5831 · to 0x622e…4F27
First seen2026-10-17
Last probed2026-10-24
Statuslisted
Provider✓ verified · agentsvc.io
Provider contactagents@agentsvc.io
Snapshot computed2026-10-24 02:44 UTC (free snapshot, recomputed at least every 24h)
Why this verdict?2 warnings
A wallet payment page opens first; approve the USDC payment and the full JSON report loads right in your browser. Want a taste first? Read a free full sample report.
This page is the free cached snapshot (computed 9 hours ago, refreshed at least every 24h). Here's what the paid API adds.
  • ✓Live re-probe at decision time
    The score is computed the moment you ask, not up to 24h ago.
  • ✓Instant snapshot refresh
    Every paid call rewrites this page, the badge and the card immediately.
  • ✓The full “why”, machine-readable
    Confidence band, component breakdown, every risk flag with its evidence.
  • ✓On-chain settlement proof
    Real USDC volume and distinct payers behind the pay-to wallet.
  • ✓90-day raw history
    Every listing, price and payTo change, every probe result.
  • ✓Ranked better alternatives
    Higher-scored endpoints serving the same function, when they exist.
  • ✓Change & liveness alerts
    PayTo/price moves, spec regressions, downtime; 5-minute probes while watched.
$npx -y x402-trust-mcpGive your agents the tools to do all of this for you, with one install. Agents use the x402_trust_score MCP tool or POST /v1/x402-trust directly (pay-per-call over x402, from $0.005).