zhengchen.tao
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MCP (Model Context Protocol) server for reading and writing an Obsidian vault, gated by OAuth-issued JWT bearer tokens. See README.md for setup.
38 lines
1.6 KiB
C#
38 lines
1.6 KiB
C#
using System.ComponentModel;
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using ModelContextProtocol.Server;
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using ObsidianMcp.Auth;
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using ObsidianMcp.Services;
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namespace ObsidianMcp.Tools;
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[McpServerToolType]
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public class SearchTool(VaultSearchService searchSvc, IHttpContextAccessor http)
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{
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[McpServerTool]
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[Description(
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"Full-text search the Obsidian vault using case-insensitive literal substring match. " +
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"Does NOT support regex or wildcards in the query string. " +
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"Returns up to 50 hits by default, each with file path, line number, and a preview snippet. " +
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"Use the glob parameter to narrow the search to specific directories or file patterns. " +
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"For exact file reading use read_file instead. " +
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"Examples: search for 'docker compose' across all files, or 'TODO' within 'Projects/**/*.md'.")]
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public async Task<List<SearchHit>> Search(
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[Description("Literal substring to search for (case-insensitive). " +
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"e.g. 'docker compose', 'TODO', 'API_KEY'")] string query,
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[Description("Optional glob pattern to narrow files. " +
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"e.g. 'Notes/**/*.md', 'Projects/**', '*.md'. " +
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"Omit to search all .md files.")] string? glob = null,
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[Description("Maximum number of results to return (default 50, max 200).")] int limit = 50)
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{
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ToolScopeGuard.EnsureScope(http, ScopePolicies.ReadObsidian);
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if (string.IsNullOrWhiteSpace(query))
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throw new ArgumentException("query 不能为空。");
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if (limit <= 0) limit = 50;
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if (limit > 200) limit = 200;
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return await searchSvc.SearchAsync(query, glob, limit);
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}
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}
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