Medium Risk

create_knowledge_graph

Create a complete knowledge graph in one call: schema (properties + types), entities with values, and relations between entities. All name-based references are resolved automatically.

High parameter count (21 properties)

Part of the Geo MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

geo-mcp-server Write Risk 2/5

AI agents use create_knowledge_graph to create or modify resources in Geo. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call create_knowledge_graph repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Geo.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

geo.yaml
tools:
  create_knowledge_graph:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Geo policy for all 44 tools.

Tool Name create_knowledge_graph
Category Write
MCP Server Geo MCP Server
Risk Level Medium

View all 44 tools →

Agents calling write-class tools like create_knowledge_graph have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the create_knowledge_graph tool do? +

Create a complete knowledge graph in one call: schema (properties + types), entities with values, and relations between entities. All name-based references are resolved automatically.. It is categorised as a Write tool in the Geo MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_knowledge_graph? +

Add a rule in your Intercept YAML policy under the tools section for create_knowledge_graph. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Geo MCP server.

What risk level is create_knowledge_graph? +

create_knowledge_graph is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_knowledge_graph? +

Yes. Add a rate_limit block to the create_knowledge_graph rule in your Intercept 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 create_knowledge_graph completely? +

Set action: deny in the Intercept policy for create_knowledge_graph. 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 create_knowledge_graph? +

create_knowledge_graph is provided by the Geo MCP server (geo-mcp-server). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Geo

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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