E2B
Arcade.dev LLM tools for running code in a sandbox using E2B
3.1.1
Arcade.dev provides the E2b toolkit, enabling developers to run Python code in a secure sandbox environment. This toolkit is ideal for generating visualizations and executing code snippets safely.
Capabilities
- Execute Python code in a controlled environment
- Generate static matplotlib charts
- Return outputs as base64 encoded images or direct results
OAuth
- No OAuth authentication required. Use API keys for access.
Secrets
- Manage API keys, such as the E2B_API_KEY, to authenticate and access the toolkit functionalities securely.
Available tools(2)
| Tool name | Description | Secrets | |
|---|---|---|---|
Run the provided Python code to generate a static matplotlib chart.
The resulting chart is returned as a base64 encoded image. | 1 | ||
Run code in a sandbox and return the output. | 1 |
Selected tools
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Requirements
Select tools to see requirements
E2b.CreateStaticMatplotlibChart
Execution hints
Signals for MCP clients and agents about how this tool behaves.
Reads data without modifying any state in the target system.
May permanently delete or overwrite data in the target system.
Repeated calls with the same inputs produce no additional effect.
Communicates with external APIs, databases, or other services.
Run the provided Python code to generate a static matplotlib chart. The resulting chart is returned as a base64 encoded image.
Parameters
| Parameter | Type | Req. | Description |
|---|---|---|---|
code | string | Required | The Python code to run |
Requirements
Output
json— A dictionary with the following keys: base64_image, logs, errorE2b.RunCode
Execution hints
Signals for MCP clients and agents about how this tool behaves.
Reads data without modifying any state in the target system.
May permanently delete or overwrite data in the target system.
Repeated calls with the same inputs produce no additional effect.
Communicates with external APIs, databases, or other services.
Run code in a sandbox and return the output.
Parameters
| Parameter | Type | Req. | Description |
|---|---|---|---|
code | string | Required | The code to run |
language | string | Optional | The language of the codepythonjsrjavabash |
Requirements
Output
string— The sandbox execution as a JSON string