0g

5 tools. 0 can modify or destroy data without limits.

Read-only server. Low risk, but rate limits prevent runaway API costs.

Last updated:

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

Community server · catalogue entry verified 30/06/2026

How to control 0g ↓

What 0g exposes to your agents

Read (5) Write / Execute (0) Destructive / Financial (0)

What can go wrong

Even read-only tools carry cost. An agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up bills.

How to control 0g

PolicyLayer is an MCP gateway — it sits between your AI agents and 0g, and nothing reaches the server without passing your rules. These are the rules we recommend:

Cap read operations
{
  "estimate_gas": {
    "limits": [
      {
        "counter": "estimate_gas_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 0g — 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 0G →

Instant setup, no code required.

All 5 0g tools

Questions about 0g

Is the 0g MCP server safe to use without restrictions? +

The 0g server is primarily read-only with 5 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the 0g MCP server expose? +

5 tools across 1 categories: Read. 5 are read-only. 0 can modify, create, or delete data.

How do I enforce a policy on 0g? +

Register the 0g 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 0g tool call.

Deterministic rules across all 5 0g tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

5 0g tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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