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PostHog MCP Server

R2· OAuth, once

Official PostHog MCP Server for product analytics, feature flags, experiments, and more.

v1.0.1 · active · repository · descriptor JSON · versions

An agent can connect after a one-time OAuth consent by a human.Remote endpoint behind OAuth 2. Tokens stay with the agent; the registry only exposes the authorization metadata.
Quality100strong
Trust83of 100
Uptime, 30 days100%
Latency p5090 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "PostHog": {
      "type": "http",
      "url": "https://mcp.posthog.com/mcp",
      "headers": {
        "Authorization": "Bearer ${api_key}"
      }
    }
  }
}
claude mcp add --transport http PostHog https://mcp.posthog.com/mcp --header "Authorization: Bearer ${api_key}"
[mcp_servers.PostHog]
url = "https://mcp.posthog.com/mcp"
bearer_token_env_var = "api_key"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "PostHog": {
      "type": "remote",
      "url": "https://mcp.posthog.com/mcp",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer {env:api_key}"
      }
    }
  }
}
{
  "mcpServers": {
    "PostHog": {
      "type": "http",
      "url": "https://mcp.posthog.com/mcp",
      "headers": {
        "Authorization": "Bearer ${api_key}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=PostHog&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLnBvc3Rob2cuY29tL21jcCIsImhlYWRlcnMiOnsiQXV0aG9yaXphdGlvbiI6IkJlYXJlciAke2FwaV9rZXl9In19"
}
{
  "servers": {
    "PostHog": {
      "type": "http",
      "url": "https://mcp.posthog.com/mcp",
      "headers": {
        "Authorization": "Bearer ${api_key}"
      }
    }
  }
}
{
  "mcpServers": {
    "PostHog": {
      "httpUrl": "https://mcp.posthog.com/mcp",
      "headers": {
        "Authorization": "Bearer ${api_key}"
      }
    }
  }
}
extensions:
  "PostHog":
    enabled: true
    name: "PostHog"
    type: streamable_http
    uri: "https://mcp.posthog.com/mcp"
    headers:
      "Authorization": "Bearer ${api_key}"
    timeout: 300

Placeholders to fill from your own secret store: ${api_key}. The registry never accepts secret values.

Quality 100 / 100strong

protocoln/a · weight 25
  • n/a
    protocol.modern, protocol.stateless, protocol.transport, protocol.list_ttlno remote answered a protocol handshake (not probed yet, unreachable, or local-only)
authorization100 · weight 15
  • pass
    auth.prmProtected Resource Metadata (RFC 9728) published
  • pass
    auth.as_metadataauthorization server metadata reachable
  • pass
    auth.cimdClient ID Metadata Documents supported
  • n/a
    auth.secret_in_urlno templated URL
tool hygienen/a · weight 30
  • n/a
    tools.descriptions, tools.description_length, tools.schemas, tools.annotations, tools.directory_hints, tools.token_cost, tools.api_dumptool list unknown (behind auth, not probed, or empty)
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool list unknown
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

Tool list unknown · checked 2026-10-20 13:49 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

provenance80
liveness100
freshness45
hygiene100

+repository +namespace-matches-repo +reachable +uptime-100% -stale-286d

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mcp.posthog.com/mcp streamable-httpoauth2 AS: https://oauth.posthog.comyes100%90 ms–2026-10-20
https://mcp.posthog.com/sse sseoauth2 AS: https://oauth.posthog.comyes100%129 ms–2026-10-20

Tools (0)

No tools observed. Tools appear once a credential-free probe can list them.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.PostHog/mcp",
  "title": "PostHog MCP Server",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.posthog.com/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "Authorization",
          "value": "Bearer {api_key}",
          "isSecret": true,
          "variables": {
            "api_key": {
              "isSecret": true,
              "isRequired": true,
              "description": "Your PostHog personal API key"
            }
          },
          "isRequired": true,
          "description": "Bearer token with your PostHog personal API key. Create one at https://us.posthog.com/settings/user-api-keys with the 'MCP Server' preset."
        }
      ]
    },
    {
      "url": "https://mcp.posthog.com/sse",
      "type": "sse",
      "headers": [
        {
          "name": "Authorization",
          "value": "Bearer {api_key}",
          "isSecret": true,
          "variables": {
            "api_key": {
              "isSecret": true,
              "isRequired": true,
              "description": "Your PostHog personal API key"
            }
          },
          "isRequired": true,
          "description": "Bearer token with your PostHog personal API key. Create one at https://us.posthog.com/settings/user-api-keys with the 'MCP Server' preset."
        }
      ]
    }
  ],
  "version": "1.0.1",
  "repository": {
    "url": "https://github.com/PostHog/posthog",
    "source": "github",
    "subfolder": "services/mcp"
  },
  "description": "Official PostHog MCP Server for product analytics, feature flags, experiments, and more."
}