Fuul MCP Server

47 tools. 23 can modify or destroy data without limits.

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

Last updated:

23 can modify or destroy data
24 read-only
47 tools total

Community server · catalogue entry verified 02/07/2026

How to control Fuul MCP Server ↓

What Fuul MCP Server exposes to your agents

Read (24) Write / Execute (17) Destructive / Financial (6)
Critical Risk

The most dangerous Fuul MCP Server tools

23 of Fuul MCP Server's 47 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control Fuul MCP Server

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

Block financial tools by default
{
  "approve_payouts": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Requires human approval."
      }
    ]
  }
}

Financial tools should be explicitly enabled per use case, not open by default.

Deny destructive operations
{
  "delete_incentive": {
    "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
{
  "create_incentive": {
    "limits": [
      {
        "counter": "create_incentive_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "check_event_status": {
    "limits": [
      {
        "counter": "check_event_status_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 Fuul MCP Server — 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 FUUL →

Instant setup, no code required.

All 47 Fuul MCP Server tools

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

Questions about Fuul MCP Server

Can an AI agent move money through the Fuul MCP Server MCP server? +

Yes. The Fuul MCP Server server exposes 2 financial tools including approve_payouts, update_payout_term. Without a policy, an autonomous agent can call these with no spend caps, no rate limits, and no approval flow. PolicyLayer lets you block financial tools by default, require human approval, or set per-tool rate limits — enforced on every call.

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

Yes. The Fuul MCP Server server exposes 4 destructive tools including delete_incentive, delete_trigger, delete_user_referrer. 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 Fuul MCP Server? +

The Fuul MCP Server server has 15 write tools including create_incentive, create_project_affiliate_public, create_project_tier. 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 Fuul MCP Server.

How many tools does the Fuul MCP Server MCP server expose? +

47 tools across 3 categories: Destructive, Read, Write. 24 are read-only. 23 can modify, create, or delete data.

How do I enforce a policy on Fuul MCP Server? +

Register the Fuul MCP Server 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 Fuul MCP Server tool call.

Deterministic rules across all 47 Fuul MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

47 Fuul MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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