get_available_sources
A read tool on the Obsidian Elite RAG MCP server.
This record as markdown: /tools/aegntic-aegntic-mcp/get-available-sources.md
What get_available_sources does on Obsidian Elite RAG MCP Server
AI agents call get_available_sources to retrieve information from Obsidian Elite RAG MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_available_sources is rated Low
The tool appears to enumerate or retrieve metadata about available sources within the Obsidian vault knowledge base. This is a read-only operation with no side effects—it queries state without creating, modifying, deleting, or executing external operations. Low severity due to limited blast radius; misuse would only expose information about what sources exist, not sensitive data itself or destructive actions.
From the tool's definition Tool name 'get_available_sources' indicates a retrieval operation. No description provided, but naming convention and context as part of an RAG knowledge base server suggests listing or querying available data sources without modification.
Attacks that exploit this kind of access
The rule that runs get_available_sources safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Obsidian Elite RAG MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_available_sources, this is the rule to start with:
get_available_sources is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Obsidian Elite RAG MCP Server, apply this rule, and every get_available_sources call is checked against it from then on.
Questions about get_available_sources
get_available_sources is a read tool on the Obsidian Elite RAG MCP Server MCP server. It is categorised as a Read tool in the Obsidian Elite RAG MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Obsidian Elite RAG MCP Server MCP server in PolicyLayer and add a rule for get_available_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 Obsidian Elite RAG MCP Server. Nothing to install.
get_available_sources is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_available_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.
Set action: deny in the PolicyLayer policy for get_available_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.
get_available_sources is provided by the Obsidian Elite RAG MCP Server MCP server (aegntic/aegntic-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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