Rybbit

31 tools. 8 can modify or destroy data without limits.

3 destructive tools with no built-in limits. Policy required.

Last updated:

8 can modify or destroy data
23 read-only
31 tools total

Community server · catalogue entry verified 29/06/2026

How to control Rybbit ↓

What Rybbit exposes to your agents

Read (23) Write / Execute (5) Destructive / Financial (3)
Critical Risk

The most dangerous Rybbit tools

8 of Rybbit's 31 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control Rybbit

PolicyLayer is an MCP gateway — it sits between your AI agents and Rybbit, and nothing reaches the server without passing your rules. These are the rules we recommend:

Deny destructive operations
{
  "rybbit_delete_funnel": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Blocked by default. Requires approval."
      }
    ]
  }
}

Destructive tools should never be available to autonomous agents without human approval.

Rate limit write operations
{
  "rybbit_create_funnel": {
    "limits": [
      {
        "counter": "rybbit_create_funnel_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "rybbit_analyze_funnel": {
    "limits": [
      {
        "counter": "rybbit_analyze_funnel_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register Rybbit — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON RYBBIT →

Instant setup, no code required.

All 31 Rybbit tools

READ 23 tools
Read rybbit_analyze_funnel Analyze a custom funnel by defining steps (page visits or events). Returns visitor counts and drop-off rates a Read rybbit_get_config Get Rybbit server version and configuration Read rybbit_get_errors Get error tracking data. Workflow: (1) type= Read rybbit_get_funnel_step_sessions Get the sessions that reached (or dropped off at) a specific funnel step. Useful for drilling into why users d Read rybbit_get_goal_sessions Get sessions that completed a specific goal. Useful for analyzing which users and sessions triggered goal conv Read rybbit_get_journeys Get user journey (flow) analysis showing the most common navigation paths through the site. Shows sequences of Read rybbit_get_metric Get metric breakdown by dimension. Use parameter= Read rybbit_get_overview Get aggregated overview metrics for a site: sessions, pageviews, unique users, pages per session, bounce rate, Read rybbit_get_overview_timeseries Get overview metrics as time-series data with configurable time buckets (minute, hour, day, week, month). Retu Read rybbit_get_page_titles Get the most-viewed page titles for a site, broken down by pageviews and unique sessions. Complements rybbit_g Read rybbit_get_performance Get Core Web Vitals performance metrics (LCP, CLS, INP, FCP, TTFB) with p50, p75, p90, p99 percentiles. Option Read rybbit_get_performance_timeseries Get Core Web Vitals performance metrics as time-series data for trend analysis. Read rybbit_get_retention Get user retention cohort analysis showing how many users return over time periods. Read rybbit_get_session Get detailed session information including all page views, events, user traits, device info, location, and ful Read rybbit_get_session_locations Get geographic session location data with coordinates. Returns latitude, longitude, city, country, and session Read rybbit_get_site_id Look up a site by domain name. Returns the numeric siteId used for analytics API queries. Note: for SDK tracki Read rybbit_get_user_session_count Get the per-day session count for a single user across the requested time range. Useful for plotting user enga Read rybbit_list_funnels List all saved funnels for a site with their step definitions. Read rybbit_list_goals List all goals for a site with their current conversion metrics and configuration. Read rybbit_list_sessions List sessions for a site with filtering and pagination. Returns session ID, user info, device, location, pages Read rybbit_list_sites List all sites and organizations the authenticated user has access to Read rybbit_live_users Get the current number of live/active users on a site in real-time Read rybbit_site_has_data Check whether a site has received any tracking events yet. Useful for verifying SDK integration before drillin

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Questions about Rybbit

Can an AI agent delete data through the Rybbit MCP server? +

Yes. The Rybbit server exposes 3 destructive tools including rybbit_delete_funnel, rybbit_delete_goal, rybbit_delete_site. These permanently remove resources with no undo. PolicyLayer blocks destructive tools by default so they never reach the upstream server.

How do I prevent bulk modifications through Rybbit? +

The Rybbit server has 5 write tools including rybbit_create_funnel, rybbit_create_goal, rybbit_create_site. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach Rybbit.

How many tools does the Rybbit MCP server expose? +

31 tools across 3 categories: Destructive, Read, Write. 23 are read-only. 8 can modify, create, or delete data.

How do I enforce a policy on Rybbit? +

Register the Rybbit MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Rybbit tool call.

Deterministic rules across all 31 Rybbit tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

31 Rybbit tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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