---
title: Variables
url: "/docs/ai-agents/mcp-tools/variables/"
canonical_url: https://docs.blossom88.com/docs/ai-agents/mcp-tools/variables/
markdown_url: https://docs.blossom88.com/docs/ai-agents/mcp-tools/variables.md
summary: Blossom MCP tools for variables
categories:
- mcp
- reference
---

# Variables

Blossom MCP tools for variables. See [all MCP tools](/docs/ai-agents/mcp-tools/).

| Tool | What it does | Access |
|---|---|---|
| [`env_var_create`](/docs/ai-agents/mcp-tools/variables/env_var_create/) | Set an Environment variable. | Changes Blossom |
| [`env_var_delete`](/docs/ai-agents/mcp-tools/variables/env_var_delete/) | Delete an Environment variable. | Deletes; asks for `yes: true` |
| [`env_var_list`](/docs/ai-agents/mcp-tools/variables/env_var_list/) | List an Environment's variables. | Read only |
| [`env_var_show`](/docs/ai-agents/mcp-tools/variables/env_var_show/) | Show one Environment variable. | Read only |
| [`env_var_update`](/docs/ai-agents/mcp-tools/variables/env_var_update/) | Change an Environment variable's value or build flag. | Changes Blossom |