MCP Server Policy

NEO4J MCP POLICY

Enforce policies on every tool call to the Neo4j MCP Server. 4 tools listed, categorised, and ready for rules.

neo4j/mcp 3 read 1 write 4 tools total
neo4j graph-database cypher knowledge-graph

GET STARTED

Download this policy scaffold and add your rules. Intercept enforces them on every tool call before it reaches Neo4j.

terminal

# Download policy scaffold

curl -o neo4j.yaml https://raw.githubusercontent.com/policylayer/intercept/main/policies/neo4j.yaml

# Run with Intercept

intercept --policy neo4j.yaml -- npx -y @neo4j/mcp

Server documentation: https://github.com/neo4j/mcp

READ TOOLS

3

WRITE TOOLS

1

POLICY YAML

This scaffold lists every tool with empty rules. Add conditions — rate limits, argument validation, deny rules — then deploy with Intercept.

neo4j.yaml 
version: "1"
description: "Policy for neo4j/mcp"
default: "allow"
tools:
    get-schema:
        rules: []
    list-gds-procedures:
        rules: []
    read-cypher:
        rules: []
    write-cypher:
        rules: []

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FREQUENTLY ASKED QUESTIONS

What tools does the Neo4j MCP server expose?

The Neo4j MCP Server exposes 4 tools across 2 categories: Read, Write. Each tool can be individually controlled with Intercept policies.

How do I enforce policies on Neo4j?

Download the policy scaffold, add rules (rate limits, argument validation, deny rules), then run Intercept as a proxy in front of the Neo4j MCP server. Every tool call is evaluated against your YAML policy before execution.

Is the Neo4j policy free to use?

Yes. All Intercept policies are open source under the Apache 2.0 licence. Download, modify, and deploy without restrictions.

ENFORCE POLICIES ON NEO4J

Open source. One binary. Zero dependencies.

VIEW ON GITHUB Browse all policies →