LangChain Login and Token Agent
Rank #137,438smithery/a2a/langchain-login-and-token-agent
LangChain Login and Token Agent: composes bcrypt + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP.
LangChain Login and Token Agent is a Model Context Protocol (MCP) server. It ranks #137,438 of 137,492 servers tracked on MCP Toplist. LangChain Login and Token Agent is listed on Smithery, and ships as a single rolling release with no explicit version metadata. It was first listed on Sep 3, 2026.
Ranks ahead of 54 of 137,492 servers on MCP Toplist.
Use LangChain Login and Token Agent
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).
claude mcp add --transport http langchain-login-and-token-agent https://server.smithery.ai/a2a/langchain-login-and-token-agent/mcpThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.langchain-login-and-token-agent]
url = "https://server.smithery.ai/a2a/langchain-login-and-token-agent/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://server.smithery.ai/a2a/langchain-login-and-token-agent/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"langchain-login-and-token-agent": {
"url": "https://server.smithery.ai/a2a/langchain-login-and-token-agent/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"langchain-login-and-token-agent": {
"type": "http",
"url": "https://server.smithery.ai/a2a/langchain-login-and-token-agent/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"langchain-login-and-token-agent": {
"serverUrl": "https://server.smithery.ai/a2a/langchain-login-and-token-agent/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"langchain-login-and-token-agent": {
"url": "https://server.smithery.ai/a2a/langchain-login-and-token-agent/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
Show your rank
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[](https://mcptoplist.com/server/smithery%2Fa2a%2Flangchain-login-and-token-agent)<a href="https://mcptoplist.com/server/smithery%2Fa2a%2Flangchain-login-and-token-agent"><img src="https://mcptoplist.com/badge/smithery%2Fa2a%2Flangchain-login-and-token-agent.svg" alt="MCP Toplist: #137,438 of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
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.
Frequently asked questions
- Is LangChain Login and Token Agent listed on the Official MCP Registry?
- LangChain Login and Token Agent is not on the Official MCP Registry. It is listed on Smithery.
- How many versions does LangChain Login and Token Agent have?
- LangChain Login and Token Agent ships as a single rolling release with no explicit version metadata.
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