SERVER

Structured Output MCP Agent (Langchain Core)

Rank #133,913

smithery/a2a/structured-output-mcp-agent-langchain-core

Structured Output MCP Agent (Langchain Core): composes instructor + langchain-core + mcp + openai + opentelemetry-api — structured-output, orchestration, agent-protocol, llm-client, observability via A2A + MCP.

Not versioned

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First listed

Aug 12, 2026

Last publish date

—

OVERVIEW

Structured Output MCP Agent (Langchain Core) is a Model Context Protocol (MCP) server. It ranks #133,913 of 137,492 servers tracked on MCP Toplist. Structured Output MCP Agent (Langchain Core) is listed on Smithery, and ships as a single rolling release with no explicit version metadata. It was first listed on Aug 12, 2026.

STANDING

#133,913of 137,492 tracked servers

Ranks ahead of 3,579 of 137,492 servers on MCP Toplist.

CONNECT

Use Structured Output MCP Agent (Langchain Core)

Remote authHosted remote, sign-in required

Hosted remote endpoint gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).

Remote · HTTP

claude mcp add --transport http structured-output-mcp-agent-langchain-co https://server.smithery.ai/a2a/structured-output-mcp-agent-langchain-core/mcp

This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

[mcp_servers.structured-output-mcp-agent-langchain-co]
url = "https://server.smithery.ai/a2a/structured-output-mcp-agent-langchain-core/mcp"

Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

https://server.smithery.ai/a2a/structured-output-mcp-agent-langchain-core/mcp

Settings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "structured-output-mcp-agent-langchain-co": {
      "url": "https://server.smithery.ai/a2a/structured-output-mcp-agent-langchain-core/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "servers": {
    "structured-output-mcp-agent-langchain-co": {
      "type": "http",
      "url": "https://server.smithery.ai/a2a/structured-output-mcp-agent-langchain-core/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "structured-output-mcp-agent-langchain-co": {
      "serverUrl": "https://server.smithery.ai/a2a/structured-output-mcp-agent-langchain-core/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "structured-output-mcp-agent-langchain-co": {
      "url": "https://server.smithery.ai/a2a/structured-output-mcp-agent-langchain-core/mcp"
    }
  }
}

This endpoint requires authentication — see the server’s docs for credentials.

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/smithery%2Fa2a%2Fstructured-output-mcp-agent-langchain-core.svg)](https://mcptoplist.com/server/smithery%2Fa2a%2Fstructured-output-mcp-agent-langchain-core)

HTML

<a href="https://mcptoplist.com/server/smithery%2Fa2a%2Fstructured-output-mcp-agent-langchain-core"><img src="https://mcptoplist.com/badge/smithery%2Fa2a%2Fstructured-output-mcp-agent-langchain-core.svg" alt="MCP Toplist: #133,913 of 137,492" /></a>

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REGISTRIES

Listed on 1 registry

Smithery

VERSIONS

Not versioned

This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.

FAQ

Frequently asked questions

Is Structured Output MCP Agent (Langchain Core) listed on the Official MCP Registry?: Structured Output MCP Agent (Langchain Core) is not on the Official MCP Registry. It is listed on Smithery.
How many versions does Structured Output MCP Agent (Langchain Core) have?: Structured Output MCP Agent (Langchain Core) ships as a single rolling release with no explicit version metadata.

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