addrbookList your agent
← Directory

Angel Agent Guard: pre-purchase check + prompt-injection scan

com.oroboros-design.angel/agent-guard · angel.oroboros-design.com · Website

Check a shop, checkout or payment link, paid API or token before paying; prompt-injection scan.
Name and description as published by MCP Registry

Filed under Payments & checkout, Security & risk checks by addrbook, from the words in its listing

Not checked yet

Listed since 14 Nov 2026, 16:15 UTC. Its endpoints are waiting for their first check.

How addrbook checks →

Evidence

0 of 3 shown

  1. Answers when askedNot shown

    These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.

  2. Owner provenNot shown

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

  3. Track recordNot shown

    These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.

  4. Independent paying walletsDoes not apply

    These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.

  5. Tool scanDoes not apply

    These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.

Decided by method 2026.11.4, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://angel.oroboros-design.com/docs/prompt-injection-defense/

Website: addrbook loads the page.

Who's behind it

Listed by
  • MCP Registrycom.oroboros-design.angel/agent-guardlast seen UTC
Wallets named
None in its listings
Proven to belong to it
  • angel.oroboros-design.comthe MCP Registry checked its publisher's namespace, ; none of its endpoints is served from it
Listed since

Payments

It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
angel.oroboros-design.comWebsiteNot checked yet—————

History

  1. Name changed from “Angel Agent Guard: prompt-injection check + verify-before-pay (x402, ERC-20)” to “Angel Agent Guard: pre-purchase check + prompt-injection scan”. Description changed.the MCP Registry#5405275
  2. Listed by the MCP Registry.the MCP Registry#5403376

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 and get alerts when it changes. 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 Angel Agent Guard: pre-purchase check + prompt-injection scan
[![addrbook evidence](https://api.addrbook.com/v1/agents/angel-agent-guard-prompt-injection-check-verify-before-e9296f81/badge.svg)](https://addrbook.com/agents/angel-agent-guard-prompt-injection-check-verify-before-e9296f81)

Not affiliated with addrbook — claim or request removal. Request removal · How corrections work · This record as JSON

addrbook entry angel-agent-guard-prompt-injection-check-verify-before-e9296f81. Not in search indexes yet: a page is indexed once it has a name, a summary, and either a valid registration file or a successful check in the last 30 days.