get_nodit_aptos_indexer_api_spec

THE RISK

Low Risk

Why get_nodit_aptos_indexer_api_spec needs a policy

The tool only returns schema information about available GraphQL queries. This is purely informational and carries no blast radius—an AI agent cannot misuse this to access or modify data, execute arbitrary code, or trigger external operations. It simply provides metadata about the API's structure.

From the tool's definition Returns the GraphQL specification for a specific query root in the Nodit Aptos Indexer API. This is a read-only operation that retrieves API schema/specification documentation without modifying, executing, or destroying any data.

Risk signalsAdmin/system-level operation

Documented attack patterns abuse exactly the kind of access get_nodit_aptos_indexer_api_spec gives an agent:

POLICY

How to control get_nodit_aptos_indexer_api_spec

PolicyLayer is an MCP gateway — it sits between your AI agents and Nodit MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_nodit_aptos_indexer_api_spec:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_nodit_aptos_indexer_api_spec": {}
  }
}

get_nodit_aptos_indexer_api_spec is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Nodit MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

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EXPLORE

Related tools and policies

More Nodit MCP Server tools

Execute call_nodit_api This function calls a specific Nodit Blockchain Context API using its operationId. Before Read call_nodit_aptos_indexer_api Calls a Nodit Aptos Indexer API. Returns the API response. Before making the call, it Read get_nodit_api_spec Gets the fully resolved spec details for a Nodit Blockchain Context API operationId. Retur Read list_nodit_api_categories Lists available Nodit API categories from Nodit Blockchain Context. To use the Nodit API t Read list_nodit_aptos_indexer_api_query_root Lists all query roots available in the Nodit Aptos Indexer GraphQL API. Read list_nodit_data_apis Lists available Nodit Data API operations. Read list_nodit_node_apis Lists available Nodit API operations.

All 8 Nodit MCP Server tools →

Read tools on other servers

M-Team MCP Server get_torrent_detail YouTube MCP Server search_channel Android Forensics ADB MCP Server parse_browser_history 0xarchive web3_challenge

Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about get_nodit_aptos_indexer_api_spec

What does the get_nodit_aptos_indexer_api_spec tool do? +

Returns the GraphQL specification for a specific query root in the Nodit Aptos Indexer API. It is categorised as a Read tool in the Nodit MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_nodit_aptos_indexer_api_spec? +

Register the Nodit MCP Server MCP server in PolicyLayer and add a rule for get_nodit_aptos_indexer_api_spec: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Nodit MCP Server. Nothing to install.

What risk level is get_nodit_aptos_indexer_api_spec? +

get_nodit_aptos_indexer_api_spec is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_nodit_aptos_indexer_api_spec? +

Yes. Add a rate_limit block to the get_nodit_aptos_indexer_api_spec rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block get_nodit_aptos_indexer_api_spec completely? +

Set action: deny in the PolicyLayer policy for get_nodit_aptos_indexer_api_spec. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides get_nodit_aptos_indexer_api_spec? +

get_nodit_aptos_indexer_api_spec is provided by the Nodit MCP Server MCP server (noditlabs/nodit-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Nodit MCP Server tool call.

Start from Nodit MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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