Nango

Learn how to use Nango with Composio

Overview

SLUG: NANGO

Description

Template description for Nango

Authentication Details

api_key
stringRequired

Connecting to Nango

Create an auth config

Use the dashboard to create an auth config for the Nango toolkit. This allows you to connect multiple Nango accounts to Composio for agents to use.

1

Select App

Navigate to Nango.

2

Configure Auth Config Settings

Select among the supported auth schemes of and configure them here.

3

Create and Get auth config ID

Click “Create Nango Auth Config”. After creation, copy the displayed ID starting with ac_. This is your auth config ID. This is not a sensitive ID — you can save it in environment variables or a database. This ID will be used to create connections to the toolkit for a given user.

Connect Your Account

Using API Key

1from composio import Composio
2
3# Replace these with your actual values
4nango_auth_config_id = "ac_YOUR_NANGO_CONFIG_ID" # Auth config ID created above
5user_id = "0000-0000-0000" # UUID from database/app
6
7composio = Composio()
8
9def authenticate_toolkit(user_id: str, auth_config_id: str):
10 # Replace this with a method to retrieve an API key from the user.
11 # Or supply your own.
12 user_api_key = input("[!] Enter API key")
13
14 connection_request = composio.connected_accounts.initiate(
15 user_id=user_id,
16 auth_config_id=auth_config_id,
17 config={"auth_scheme": "API_KEY", "val": {"generic_api_key": user_api_key}}
18 )
19
20 # API Key authentication is immediate - no redirect needed
21 print(f"Successfully connected Nango for user {user_id}")
22 print(f"Connection status: {connection_request.status}")
23
24 return connection_request.id
25
26
27connection_id = authenticate_toolkit(user_id, nango_auth_config_id)
28
29# You can verify the connection using:
30connected_account = composio.connected_accounts.get(connection_id)
31print(f"Connected account: {connected_account}")

Tools

Executing tools

To prototype you can execute some tools to see the responses and working on the Nango toolkit’s playground

Python
1from composio import Composio
2from openai import OpenAI
3import json
4
5openai = OpenAI()
6composio = Composio()
7
8# User ID must be a valid UUID format
9user_id = "0000-0000-0000" # Replace with actual user UUID from your database
10
11tools = composio.tools.get(user_id=user_id, toolkits=["NANGO"])
12
13print("[!] Tools:")
14print(json.dumps(tools))
15
16def invoke_llm(task = "What can you do?"):
17 completion = openai.chat.completions.create(
18 model="gpt-4o",
19 messages=[
20 {
21 "role": "user",
22 "content": task, # Your task here!
23 },
24 ],
25 tools=tools,
26 )
27
28 # Handle Result from tool call
29 result = composio.provider.handle_tool_calls(user_id=user_id, response=completion)
30 print(f"[!] Completion: {completion}")
31 print(f"[!] Tool call result: {result}")
32
33invoke_llm()

Tool List

Tool Name: List Connections

Description

Tool to list all connections. use when you need to retrieve existing connections.

Action Parameters

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: List Connections

Description

Tool to list all connections without credentials. use when you need connection metadata across your account without exposing credentials.

Action Parameters

connection_id
string
provider_config_key
string

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Get Provider Details

Description

Tool to retrieve details for a specific provider. use when you need to fetch provider configuration details by name (e.g., 'salesforce'). use after selecting the provider.

Action Parameters

provider
stringRequired

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: List Providers

Description

Tool to retrieve a list of all available providers. use when you need to display or iterate through every provider before creating connections.

Action Parameters

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Trigger Nango Action

Description

Tool to trigger nango workflow actions via api. use when you need to execute an action by specifying the connection, provider config, and action identifier.

Action Parameters

action
stringRequired
connection_id
stringRequired
input
object
provider_config_key
stringRequired

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Get Scripts Configuration

Description

Tool to fetch the nango scripts configuration. use when you need to get the available scripts and their triggers.

Action Parameters

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Trigger Sync

Description

Tool to trigger a sync process manually. use after establishing a connection and defining a sync.

Action Parameters

connection_id
stringRequired
sync_id
stringRequired

Action Response

data
objectRequired
error
string
successful
booleanRequired