ap2-credentials-provider

Pass

Audited by Gen Agent Trust Hub on Sep 17, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill directs the agent to fetch documentation and protocol specifications from ap2-protocol.org. It also references the google-agentic-commerce project on GitHub, which is a trusted organization repository, for sample implementations and security topics.
  • [INDIRECT_PROMPT_INJECTION]: The proposed architecture involves the agent acting as a Credentials Provider that ingests untrusted data in the form of Payment Mandates and user attestations from external Shopping Agents. \n
  • Ingestion points: Payment Mandates and user attestations provided by external Shopping Agents (SKILL.md). \n
  • Boundary markers: The instructions do not define specific prompt boundaries or delimiters to isolate ingested data from agent instructions. \n
  • Capability inventory: The skill environment is configured with tools such as Bash, Write, Edit, and WebFetch. \n
  • Sanitization: While the protocol requires cryptographic verification of mandates and attestations, it does not specify sanitization or filtering for natural language instructions that could be embedded in those fields.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 17, 2026, 06:33 PM