# browserstack

> browserstack is an officially published MCP server from BrowserStack. Anomity scores its risk at 45 out of 100 (medium). It matches 1 dangerous capability combination.

- **Canonical URL:** https://catalog.anomity.ai/mcp/browserstack
- **Kind:** MCP server
- **Publisher:** BrowserStack
- **Trust level:** official
- **Risk score:** 45/100 (medium)
- **Last updated:** 2026-11-01
- **JSON:** https://catalog.anomity.ai/api/entries/mcp/browserstack

## Why it scored 45

The score starts at the catalog's neutral base of 50 and moves only through the signals below. The formula is published at https://catalog.anomity.ai/about — there is no model and no hidden heuristic.

| Signal | Contribution | Severity | Evidence |
| --- | --- | --- | --- |
| Published by the vendor | -40 | trust offset |  |
| 1 high-risk capability: credentials:access | +10 | high |  |
| Browser credential risk (critical) | +25 | critical | Browser control plus credentials access could be used to impersonate the user on web services. |

Clamped result: **45/100**, band **medium**.

## Capabilities

| Capability | Name | Security implication |
| --- | --- | --- |
| `network:outbound` | Outbound network | Can make outbound network requests. Required for hosted model providers and remote APIs; also the path for data exfiltration if combined with read access. |
| `credentials:access` | Credentials access | Reads provider API keys, OAuth tokens, or other secrets from the host keychain or environment. |
| `browser:control` | Browser control | Drives a browser session. Combined with credential access can impersonate the user on web services. |

## Dangerous combinations matched

### Browser credential risk (critical)

Browser control plus credentials access could be used to impersonate the user on web services.

Capabilities: `browser:control`, `credentials:access`

## Related MCP servers

- [browserbase](https://catalog.anomity.ai/mcp/browserbase) — risk 75 (high)
- [browserbase-server](https://catalog.anomity.ai/mcp/browserbase-server) — risk 75 (high)
- [firecrawl](https://catalog.anomity.ai/mcp/firecrawl) — risk 75 (high)
- [brightdata](https://catalog.anomity.ai/mcp/brightdata) — risk 45 (medium)
- [hyperbrowser](https://catalog.anomity.ai/mcp/hyperbrowser) — risk 45 (medium)
- [oxylabs](https://catalog.anomity.ai/mcp/oxylabs) — risk 45 (medium)

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Source: Anomity Security Database (https://catalog.anomity.ai/). Scoring methodology: https://catalog.anomity.ai/about. Machine-readable index: https://catalog.anomity.ai/llms.txt · https://catalog.anomity.ai/openapi.json