Connector guide2-minute read9 MCP tools7 languages

How to Connect Nimble to ChatGPT — via MCP

Manage Nimble CRM (contacts, activities, deals, tasks, notes) from any AI agent. 9 tools, OAuth2 auth.

HCBy HelpCode teamUpdated 2 min read Open-source on GitHub

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Nimble

Nimble

Manage Nimble CRM (contacts, activities, deals, tasks, notes) from any AI agent. 9 tools, OAuth2 auth.

tools

9

Region

INTL

Category

CRM

Authentication

OAuth 2.0

Required env vars

NIMBLE_CLIENT_IDNIMBLE_CLIENT_SECRET
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  • 7-day free trial
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  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the Nimble in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Manage Nimble CRM (contacts, activities, deals, tasks, notes) from any AI agent. 9 tools, OAuth2 auth.

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Example prompts for Nimble

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

Nimble · live via MCP
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Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → Nimble, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

Nimble + ChatGPT

Manage Nimble CRM (contacts, activities, deals, tasks, notes) from any AI agent. 9 tools, OAuth2 auth.

Prerequisites

See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:

NIMBLE_CLIENT_ID, NIMBLE_CLIENT_SECRET, NIMBLE_REFRESH_TOKEN

Step 1 — Get credentials

This connector wraps the Nimble REST API v1 (app.nimble.com/api/v1).

Setup — OAuth2 refresh flow:

  1. Sign in to https://app.nimble.com → Settings → Integrations → API → Create OAuth app.
  2. Note the client_id, client_secret, and complete the OAuth dance at https://app.nimble.com/oauth/authorize?response_type=code&client_id=...&redirect_uri=...&scope=... to get an authorization code.
  3. Exchange for tokens: POST https://app.nimble.com/oauth/token?grant_type=authorization_code&code=...&client_id=...&client_secret=...&redirect_uri=....
  4. Save the refresh_token. Set NIMBLE_CLIENT_ID, NIMBLE_CLIENT_SECRET, NIMBLE_REFRESH_TOKEN.

…(continued in the in-app connector instructions)

Step 2 — Install the adapter

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d

Step 3 — Add the connector in ChatGPT

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

ChatGPT connects to MCP servers as custom apps in developer mode, available on paid plans (not on Free). On Business and Enterprise workspaces an admin may have to allow it first.

  1. In ChatGPT, open Settings → Security and login and turn on Developer mode.
  2. Go to chatgpt.com/plugins and click +.
  3. Enter a name and a short description, e.g. Name: Nimble.
  4. Under Connection, enter the MCP server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID and create the connection.
  5. When ChatGPT asks, sign in to AnythingMCP (OAuth) and allow access.

Available tools

ToolWhat it does
nimble_myselfReturn the authenticated user info
nimble_list_contactsList contacts (people + companies)
nimble_get_contactGet one contact by ID with all fields, tags, social-network links
nimble_create_contactCreate a contact
nimble_update_contactUpdate a contact (PATCH semantics — supply only fields you want changed)
nimble_delete_contactPermanently delete a contact
nimble_list_activitiesList activities (calls, meetings, tasks, emails) for the workspace
nimble_create_activityCreate an activity (task, call note, meeting log)
nimble_list_dealsList sales deals/opportunities

FAQ

Does the free ChatGPT plan work with custom MCP connectors? No. Custom MCP connections need developer mode, which is only on paid plans.

Next steps

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