Cardnews

3 tools. 3 can modify or destroy data without limits.

3 write tools that can modify data. Rate limits recommended.

Last updated:

3 can modify or destroy data
0 read-only
3 tools total

Community server · catalogue entry verified 02/07/2026

How to control Cardnews ↓

What Cardnews exposes to your agents

Read (0) Write / Execute (3) Destructive / Financial (0)
High Risk

The most dangerous Cardnews tools

3 of Cardnews's 3 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control Cardnews

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

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

Prevents bulk unintended modifications from agents caught in loops.

  1. Create a free account and register Cardnews — 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 CARDNEWS →

Instant setup, no code required.

All 3 Cardnews tools

Questions about Cardnews

How do I prevent bulk modifications through Cardnews? +

The Cardnews server has 2 write tools including create_cardnews_batch, create_cardnews_from_text. 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 Cardnews.

How many tools does the Cardnews MCP server expose? +

3 tools across 1 categories: Write. 0 are read-only. 3 can modify, create, or delete data.

How do I enforce a policy on Cardnews? +

Register the Cardnews 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 Cardnews tool call.

Deterministic rules across all 3 Cardnews tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

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

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