0g Chain

9 tools. 4 can modify or destroy data without limits.

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

Last updated:

4 can modify or destroy data
5 read-only
9 tools total

Community server · catalogue entry verified 02/07/2026

How to control 0g Chain ↓

What 0g Chain exposes to your agents

Read (5) Write / Execute (1) Destructive / Financial (3)
Critical Risk

The most dangerous 0g Chain tools

4 of 0g Chain's 9 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control 0g Chain

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

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

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

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

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "get_accumulated_rewards": {
    "limits": [
      {
        "counter": "get_accumulated_rewards_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 Chain — 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 CHAIN →

Instant setup, no code required.

All 9 0g Chain tools

Questions about 0g Chain

Can an AI agent move money through the 0g Chain MCP server? +

Yes. The 0g Chain server exposes 3 financial tools including send_native_token, stake_tokens, unstake_tokens. 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.

How do I prevent bulk modifications through 0g Chain? +

The 0g Chain server has 1 write tools including create_wallet. 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 0g Chain.

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

9 tools across 2 categories: Read, Write. 5 are read-only. 4 can modify, create, or delete data.

How do I enforce a policy on 0g Chain? +

Register the 0g Chain 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 Chain tool call.

Deterministic rules across all 9 0g Chain tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

9 0g Chain tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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