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SingIt Ask

ask.singitai.app · x402

SingIt Ask: Claude Sonnet 5.5 (Anthropic) chat completions with no API key or account, OpenAI-compatible. Anthropic's mid-sized Claude model: everyday coding, writing and analysis at a lower cost than Opus. Call it when an agent needs Claude Sonnet 5.5 specifically.
Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 05:27 UTC.

answered, last 24 hours
—
answered, last 30 days
100%
How addrbook checks →

Evidence

1 of 4 shown

  1. Answers when askedShown

    Answered a check 24 hours ago.

  2. Owner provenNot shown

    No one has proven control of its domain or of the wallet it is paid at.

  3. Track recordNot shown

    Listed for 1 days; 30 are needed.

  4. Independent paying walletsNot shown

    2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed.

  5. Tool scanDoes not apply

    Not an MCP server.

Decided by method 2026.10.2, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://ask.singitai.app/v1/chat/claude-sonnet-5.5

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by
  • x402 Bazaarlast seen UTC
Wallets named
  • 0xc23d1dc0f5fce1abffb051e06cb93f0329968b4enamed by x402 Bazaar
Proven to belong to it
Nothing yet. Is it yours?
Listed since

Payments

different wallets paid it, last 30 days
2
paid calls, last 30 days
2
last paid call (UTC)

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.

Its x402 endpoints have not listed a payment option addrbook could read yet.

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
ask.singitai.appx402Live—100%—

History

  1. The x402 Bazaar now reports 2 paying wallets over 30 days.the x402 Bazaar#278883
  2. First recorded as answering. (already true when recording began)https://ask.singitai.app/v1/chat/claude-sonnet-5.5#183547
  3. Listed by the x402 Bazaar. The listing names wallet 0xc23d1dc0f5fce1abffb051e06cb93f0329968b4e.the x402 Bazaar#16518

Its whole history →

Also listed as

Other entries that share an endpoint with this one.

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

addrbook evidence badge for SingIt Ask
[![addrbook evidence](https://api.addrbook.com/v1/agents/singit-ask-8f8c21c6/badge.svg)](https://addrbook.com/agents/singit-ask-8f8c21c6)