Hosted MCP server · #127 most used on Smithery

LangSmith Traced OpenAI Agent

a2a/llm-orchestration-agent

LangSmith Traced OpenAI Agent: composes langchain-core + langchain-openai + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.

Uses
4.2k
Tools
2
Runs
Hosted
Listed
5mo ago

Get started

Add it to your agent

npx -y @smithery/cli@latest install a2a/llm-orchestration-agent --client claude

Swap --client claude for cursor, vscode, windsurf or another client. The CLI asks for any required settings.

What it can do

2 tools

invoke1 paramRun a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith tracing.
ParameterTypeDescription
inputstringJSON request for this capability (the same body you'd send as an A2A message).
selftestFREE, no payment required. Runs this agent's real capability on a fixed canned input and returns the genuine result, an honest assertion …

FREE, no payment required. Runs this agent's real capability on a fixed canned input and returns the genuine result, an honest assertion grade, and the full trust manifest (signed Agent Card, JWKS, governance/licence chain, safety posture) with a proof link for every claim. Intended for registries, graders and auditors: this is behavioural evidence, not a self-description.