maps-browser-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| MAPS_CDP_PORT | No | Reuse an already-running CDP endpoint | |
| MAPS_HEADLESS | No | Run Chrome headless | false |
| MCP_HTTP_HOST | No | HTTP bind address | 127.0.0.1 |
| MCP_HTTP_PORT | No | HTTP port | 8787 |
| MCP_BEARER_TOKEN | No | Optional bearer-token guard | |
| MAPS_MAX_AX_NODES | No | Maximum number of accessibility nodes to walk during read | 120 |
| MCP_ALLOWED_HOSTS | No | Accepted Host header names | localhost,127.0.0.1 |
| MAPS_MAX_READ_CHARS | No | Maximum character budget for read summary | 1800 |
| MCP_ALLOWED_ORIGINS | No | Optional exact Origin allowlist | |
| MAPS_CHROME_EXECUTABLE | No | Chrome/Chromium executable | auto-detect |
| INTERACTIVE_ASSIST_MODE | No | Enable V3 bounded reading | false |
| MAPS_CHROME_PROFILE_DIR | No | Dedicated profile directory | ~/.maps-browser-mcp/chrome-profile |
| MAPS_MAX_ACTIONS_PER_MINUTE | No | Process-level action guard | 30 |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| maps_searchB | Open a single user-directed Google Maps search in the dedicated browser session. |
| maps_directionsA | Open Google Maps directions. Origin may be omitted so Google Maps can use the browser/device location when available. |
| maps_showB | Open Google Maps centered on coordinates using an official Maps URL. |
| maps_streetviewC | Open Street View at coordinates using an official Google Maps URL. |
| maps_select_resultA | Select one of the currently displayed Google Maps place results by zero-based index. This does not expose a generic browser click primitive. |
| maps_select_routeA | Select one of the currently displayed route candidates by zero-based index using bounded Google Maps UI heuristics. |
| maps_set_travel_modeB | Change the travel mode of the active directions request by rebuilding the official Maps URL instead of exploring the DOM. |
| maps_read_place_summaryA | Read a small, bounded summary from the current Google Maps place UI. Disabled by default; no full DOM, reviews, or persistent dataset extraction. |
| maps_read_route_summaryA | Read a small, bounded summary from the current Google Maps route UI. Disabled by default and intended only for the user's active request. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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