# ai.getvda/langchain-login-and-token-agent

> ai.getvda/langchain-login-and-token-agent — ai-getvda-langchain-login-and-token-agent. Use this tool when you need to manage login and token functionality for LangChain applications, solving authentication and authorization problems in AI-powered workflows. It takes in user credentials and outputs a valid token for secure access, streamlining the login process. Ideal for use cases requiring seamless authentication and token management in LangChain-based systems.

Canonical page: https://skillsregistry.net/skills/ai-getvda-langchain-login-and-token-agent  
JSON: https://api.skillsregistry.net/v1/skills/ai-getvda-langchain-login-and-token-agent

## Description

LangChain Login and Token Agent

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Updated:** 2026-09-03

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/ai.getvda%2Flangchain-login-and-token-agent)

## Use it

MCP endpoint published by the skill: `https://authenticated-mcp-agent-langchain-core.getvda.ai/mcp`

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ai-getvda-langchain-login-and-token-agent"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ai-getvda-langchain-login-and-token-agent` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ai-getvda-langchain-login-and-token-agent/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt