one-chrome
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| CHROME_MCP_HOST | No | Bind address. Leave the host on 127.0.0.1. | 127.0.0.1 |
| CHROME_MCP_PORT | No | MCP and executor port | 12306 |
| CHROME_MCP_TOKEN | No | Shared secret. Clients send `Authorization: Bearer …`. Set this if other local processes can reach the ports. | |
| CHROME_MCP_UPLOAD_DIR | No | Uploads must resolve inside this directory. Required for Claude `document_ids`. | |
| CHROME_MCP_BRIDGE_PORT | No | Extension WebSocket port | 12307 |
| CHROME_MCP_LEASE_TTL_MS | No | Lease lifetime and wait budget | 120000 |
| CHROME_MCP_MAX_SESSIONS | No | Concurrent sessions | 16 |
| CHROME_MCP_ALLOWED_HOSTS | No | Hosts navigation may reach, for example `*.example.com,docs.test`. Checked again after redirects. | |
| CHROME_MCP_DISABLED_TOOLS | No | Tools to hide, for example `javascript_exec,file_upload` | |
| CHROME_MCP_ALLOW_SHARED_TABS | No | Allow overlapping read leases | true |
| CHROME_MCP_COMMAND_TIMEOUT_MS | No | Bridge command timeout | 60000 |
| CHROME_MCP_IDLE_SESSION_TTL_MS | No | Idle session sweep | 1800000 |
| CHROME_MCP_SCREENSHOT_MAX_EDGE | No | Longest side of a Claude toolset screenshot | 1568 |
| CHROME_MCP_MAX_TABS_PER_SESSION | No | Tabs one session may own | 8 |
| CHROME_MCP_BLOCK_PRIVATE_NETWORKS | No | Refuse localhost, private, and link-local hosts | false |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
This server cannot be deployed
Maintenance
ActivityMaintained
ResponsivenessNo issues