How do I get a Nimble CRM API Key?

Log in to Nimble, go to Settings > API Keys, and click 'Generate New Token'. This key is used for authentication.

Can I search for contacts by email?

Yes! Use the `search_contacts` tool and provide the email address as the keyword. Nimble will return matching profiles.

How do I see my sales stages?

Use the `list_pipelines` tool to retrieve all your deal pipelines and the specific stages defined for each one.

Nimble CRM MCP Server for LangChain 10 tools — connect in under 2 minutes

Name: Nimble CRM
Availability: InStock
Author: Vinkius

python.langchain.com/docs/integrations/tools/mcp

Built by Vinkius GDPR 10 Tools Framework

LangChain is the leading Python framework for composable LLM applications. Connect Nimble CRM through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MultiServerMCPClient({
        "nimble-crm": {
            "transport": "streamable_http",
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
        }
    }) as client:
        tools = client.get_tools()
        agent = create_react_agent(
            ChatOpenAI(model="gpt-4o"),
            tools,
        )
        response = await agent.ainvoke({
            "messages": [{
                "role": "user",
                "content": "Using Nimble CRM, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

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* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About Nimble CRM MCP Server

Connect your Nimble CRM account to your AI agent and streamline your relationship management and sales pipelines through natural conversation.

LangChain's ecosystem of 500+ components combines seamlessly with Nimble CRM through native MCP adapters. Connect 10 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.

What you can do

Contact Management — List all people and companies and search for specific profiles based on keywords, emails, or notes.
Sales Pipelines — Access all deals and opportunities, including their current stage, value, and expected close dates.
Activity Tracking — Monitor your tasks, calendar events, and calls to stay on top of your schedule.
Relationship Intelligence — Fetch complete metadata and social profiles for specific contacts to better prepare for meetings.
Note Taking — Attach new notes or log entries directly to contact profiles within your chat.
Organization Oversight — View all defined deal pipelines and retrieve your own user metadata.

The Nimble CRM MCP Server exposes 10 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Nimble CRM to LangChain via MCP

Follow these steps to integrate the Nimble CRM MCP Server with LangChain.

Install dependencies

Run pip install langchain langchain-mcp-adapters langgraph langchain-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save the code and run python agent.py

Explore tools

The agent discovers 10 tools from Nimble CRM via MCP

Why Use LangChain with the Nimble CRM MCP Server

LangChain provides unique advantages when paired with Nimble CRM through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine Nimble CRM MCP tools with 500+ LangChain components

Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step

LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging

Memory and conversation persistence let agents maintain context across Nimble CRM queries for multi-turn workflows

Nimble CRM + LangChain Use Cases

Practical scenarios where LangChain combined with the Nimble CRM MCP Server delivers measurable value.

RAG with live data: combine Nimble CRM tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query Nimble CRM, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain Nimble CRM tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every Nimble CRM tool call, measure latency, and optimize your agent's performance

Nimble CRM MCP Tools for LangChain (10)

These 10 tools become available when you connect Nimble CRM to LangChain via MCP:

add_note_to_contact

Add a note to a contact

get_activity

Get specific activity details

get_contact

Get specific contact details

get_deal

Get specific deal info

get_me

Get current user info

list_activities

List tasks and events

list_contacts

List Nimble contacts

list_deals

List Nimble deals

list_pipelines

List deal pipelines

search_contacts

Search for contacts

Example Prompts for Nimble CRM in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Nimble CRM immediately.

"List all people and companies in my Nimble CRM."

"Search for a contact with the email 'ryan@example.com'."

"What are my current active deals?"

Troubleshooting Nimble CRM MCP Server with LangChain

Common issues when connecting Nimble CRM to LangChain through the Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Nimble CRM + LangChain FAQ

Common questions about integrating Nimble CRM MCP Server with LangChain.

How does LangChain connect to MCP servers?

Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.

Which LangChain agent types work with MCP?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.