MCP server official
Risk level
medium
45/100

hyperbrowser

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

browser:control network:outbound credentials:access

Analysis summary

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

Why this entry scored 45 out of 100

This profile starts at the catalog's neutral base of 50. Because the entry is officially published, trust adjusts the score by -40. Declared high-risk capabilities add +10 (capped at +30). It matches 1 dangerous capability combination, which contributes additional severity weight. The clamped result is 45, placing it in the medium band.

See the full scoring formula →

Findings

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

Capabilities

Every capability the entry declares, with the security implication of each.

  • browser:control Browser control
    Drives a browser session. Combined with credential access can impersonate the user on web services.
  • 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.

Dangerous combinations matched

Capability pairings that compound into well-known attack patterns.

  • Browser credential risk critical
    Browser control plus credentials access could be used to impersonate the user on web services.
    browser:control credentials:access