Low Risk

list_knowledge_sources

List all knowledge sources indexed in the RAG knowledge base, grouped by source type.

Part of the Elixium Ai server.

list_knowledge_sources is read-only, but an agent in a loop can still rack up calls and cost. PolicyLayer caps every call before it runs. Live in minutes.

SECURE ELIXIUM AI →

Free to start. No card required.

AI agents call list_knowledge_sources to retrieve information from Elixium Ai without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though list_knowledge_sources only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_knowledge_sources": {}
  }
}

See the full Elixium Ai policy for all 43 tools.

Get this rule live on your own Elixium Ai server in minutes. PolicyLayer enforces it on every call, before it runs.

ENFORCE ON MY ELIXIUM AI →

View all 43 tools →

These attack patterns abuse exactly the kind of access list_knowledge_sources gives an agent. Each links to the full case and the policy that stops it:

Browse the full MCP Attack Database →

Every attack above starts with a tool call. PolicyLayer checks each one against your policy first, so list_knowledge_sources only ever does what you allow.

SECURE ELIXIUM AI →

Other read tools across the catalogue. The same approach applies to each: allow, with a rate cap to control cost.

What does the list_knowledge_sources tool do? +

List all knowledge sources indexed in the RAG knowledge base, grouped by source type.. It is categorised as a Read tool in the Elixium Ai MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_knowledge_sources? +

Register the Elixium Ai MCP server in PolicyLayer and add a rule for list_knowledge_sources: 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 Elixium Ai. Nothing to install.

What risk level is list_knowledge_sources? +

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

Can I rate-limit list_knowledge_sources? +

Yes. Add a rate_limit block to the list_knowledge_sources 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 list_knowledge_sources completely? +

Set action: deny in the PolicyLayer policy for list_knowledge_sources. 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 list_knowledge_sources? +

list_knowledge_sources is provided by the Elixium Ai MCP server (@elixium.ai/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 Elixium Ai tool call.

Deterministic rules across all 43 Elixium Ai tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

4,600+ MCP servers and 31,000+ tools scanned and risk-classified.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.