Prompt Buddy logoPrompt Buddy

langchain · LangGraph and LangChain Agents Docs

Langsmith A2A JSON-RPC

Details the JSON-RPC 2.0 protocol implementation for the Agent-to-Agent (A2A) communication layer, including specific methods for sending messages, streaming responses via SSE, and managing task states.

Import to Prompt Buddy

Derived skill

Files assembled from official documentation

Viewing SKILL.md

Langsmith A2A JSON-RPC

Details the JSON-RPC 2.0 protocol implementation for the Agent-to-Agent (A2A) communication layer, including specific methods for sending messages, streaming responses via SSE, and managing task states.

When To Use

Use when implementing an agent-to-agent communication layer that requires sending messages, streaming responses via SSE, or polling task statuses using the JSON-RPC 2.0 protocol.

Reference Files

FileContainsUse For
SKILL.mdEntry point: scope, routing table, and workflow.Start here.
docs/langsmith-agent-server-api-a2a-json-rpc-workflow-guide.mdOpenAPI specification details for the LangSmith Agent-to-Agent JSON-RPC interface.Questions about openAPI specification details for the LangSmith Agent-to-Agent JSON-RPC interface.
examples/langsmith-agent-server-api-a2a-json-rpc-langsmith-a2a-json-rpc-openapi-s.textAn OpenAPI 3.1.0 specification defining the JSON-RPC interface for the LangSmith Agent-to-Agent API.Exact payloads, commands, or snippets shown in An OpenAPI 3.1.0 specification defining the JSON-RPC interface for the LangSmith Agent-to-Agent API.

What This Skill Covers

  • Documentation Index Fetch the complete documentation index at: https://docs.langchain.com/llms.txt Use this file to discover all available pages before ex...

  • Main sections: OpenAPI.

Workflow

  1. Open the most relevant file under docs/ for the exact documented workflow and wording.
  2. Open schemas/ files for exact structured contracts.
  3. Open examples/ files for concrete requests, commands, snippets, and manifests.
  4. Do not add behavior or configuration that is not present in the attached source files.

Canonical source: https://docs.langchain.com/langsmith/agent-server-api/a2a/a2a-json-rpc.md