agents.txt Reference Agent：A2A 智能体名片

名片声明的内容

提供方

agents.txt contributors

端点

https://agents-txt.com/a2a

协议版本

0.2

传输方式

JSONRPC

智能体版本

1.0.0

名片形态

v1.0 之前

从何时开始有响应

跟踪始于

2026-09-08

最后响应

2026-09-08

测量次数

1

响应次数

1

声明的技能

• Explain an agents.txt directiveReturns the spec section text for a named directive (Protocols, Authorization, MCP, Skills, A2A, etc.) plus an example and the relevant section number.
  • spec
  • agents.txt
  • documentation
• Validate agents.txt and agents.jsonRuns the spec validators against a site's discovery files and returns a compliance report. Delegates to the audit_site MCP tool exposed at mcp.agents-txt.com.
  • validation
  • audit
  • compliance
• Explain an announced payment protocolReturns a plain-language explanation of any payment protocol the site declares (x402, mpp, ap2): what it is, what role it plays, where the runtime details live, and how it composes with the others.
  • payments
  • x402
  • mpp
  • ap2
  • documentation
• Summarize a site's agent capabilitiesReads agents.txt and agents.json from a target origin, summarizes the declared payment protocols, authorization scheme, MCP endpoints, skill packages, and A2A AgentCards in plain language.
  • discovery
  • capabilities
  • summary

检查结果

• 警告defaultInputModes[0] 不是 type/subtype 形式的媒体类型defaultInputModes[0]
• 警告defaultOutputModes[0] 不是 type/subtype 形式的媒体类型defaultOutputModes[0]
• 警告该名片采用协议 v1.0 之前的形态
• 提示名片未签名，无法证明其来自声称的作者signatures
• 提示url 在 v1.0 中已移至 supportedInterfaces[0].urlurl
• 提示protocolVersion 在 v1.0 中已移至 supportedInterfaces[].protocolVersionprotocolVersion

徽章