Obsidian MCP Server

Instructions

Implementation Reference

• src/tools/vault.ts:3-14 (handler)

  The handler function that discovers available vaults using VaultManager and returns a list with paths, names, last modified dates, and total count.

  export async function handleListVaults(vaultManager: VaultManager) {
    const vaults = await vaultManager.discoverVaults();
    
    return {
      vaults: vaults.map(v => ({
        path: v.path,
        name: v.name,
        lastModified: v.lastModified,
      })),
      count: vaults.length,
    };
  }

• src/index.ts:36-43 (schema)

  Tool definition including name, description, and empty input schema for list_vaults.

  {
    name: 'list_vaults',
    description: 'List available Obsidian vaults',
    inputSchema: {
      type: 'object',
      properties: {},
    },
  },

• src/index.ts:172-174 (registration)

  Switch case in the tool call handler that dispatches to the list_vaults handler function.

  case 'list_vaults':
    result = await handleListVaults(vaultManager);
    break;

• src/index.ts:16-16 (registration)

  Import statement that brings in the handleListVaults function from the tools module.

  import { handleGetVaultInfo, handleListVaults } from './tools/vault.js';