MCP server official
Risk level
low
20/100

PostHog MCP Server

PostHog MCP Server is an officially published MCP server from PostHog. Anomity scores its risk at 20 out of 100 (low).

network:outbound credentials:access

Analysis summary

PostHog MCP Server is an officially published MCP server from PostHog. Anomity scores its risk at 20 out of 100 (low).

PostHog's official server exposes product analytics — events, insights, feature flags, and session data — so an agent can answer questions about user behaviour or adjust a flag from a conversation.

Declared capabilities are outbound network access and credential access. Two distinct exposures: analytics events frequently carry user identifiers and properties that amount to personal data, and feature-flag writes are a production control surface — an agent that can toggle a flag can change what your users see. Separate the read token used for analysis from any token that can mutate flags.

Why this entry scored 20 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 no dangerous capability combinations. The clamped result is 20, placing it in the low 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

Capabilities

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

  • 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.