Obsidian Hybrid Search
Search Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval.
Using Obsidian Hybrid Search in Claude, Cursor, Gemini CLI, Cline, or Zed?
MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use Install this server for that).
Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less
uv tool install mcpindex-gate && mcpindex-config-wireSemantic screen found no manipulation pattern in the description. Conformance probe not yet run.
mcpindex.integrity.descriptionpassINFOevidence“No malicious instructions found”via static_description
- - Semantic screen only - the deterministic conformance probe has not run on this server
- - Confidence is reported but not yet calibrated (v1)
- - Screen reads the tool description, not the live behavior
- - advisory
- - registry description only no input schema
- - screen model 8b
Semantic screen: an LLM judge reads the tool description for hidden instructions (status PARTIAL). A pass means the description is not lying, not that the tool is safe: a high-capability tool with an honest description still warrants caution. The deterministic conformance probe has not been run on this server yet, so the screen here is semantic-only. Posture: advisory. Confidences are reported but not yet calibrated (calibrated=false at v1). Full verdict history is not shown on this page.
Own this server? Screen its description →
That verdict was true at screening time (snapshot 2026-07-27).
Contracts can change after screening, with no version bump. The gate pins Obsidian Hybrid Search’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.
See your first HOLD in 2 minutes →
Related: how to trust an MCP server · screen before install · silent contract drift
A live verdict badge for your README or listing. It reflects the current screen, links back here, and updates when the verdict does.
[](https://mcpindex.ai/server/io-github-flowing-abyss-obsidian-hybrid-search)<a href="https://mcpindex.ai/server/io-github-flowing-abyss-obsidian-hybrid-search"><img src="https://mcpindex.ai/api/v1/badge/io-github-flowing-abyss-obsidian-hybrid-search" alt="mcpindex verdict" height="20" /></a>OBSIDIAN_VAULT_PATHAbsolute path to the Obsidian vault to index and search.
OBSIDIAN_PREFIXOptional prefix for MCP tool names when configuring multiple vaults.
OBSIDIAN_IGNORE_PATTERNSComma-separated glob patterns to exclude from indexing.
OBSIDIAN_RESPECT_GITIGNORERead root and nested .gitignore files when indexing; set to false, 0, or no to disable.
OBSIDIAN_INCLUDE_PATTERNSComma-separated patterns to re-include notes ignored only by .gitignore.
OPENAI_API_KEYOptional API key for OpenAI-compatible remote embeddings; omit to use local embeddings.
OPENAI_BASE_URLOptional OpenAI-compatible API base URL for OpenRouter, Ollama, LM Studio, or similar providers.
OPENAI_EMBEDDING_MODELRemote embedding model name when using an OpenAI-compatible API.
LOCAL_EMBEDDING_MODELLocal embedding model used when no remote embedding API is configured.
RERANKER_MODELOptional ONNX cross-encoder reranker model used when reranking is requested.
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