Obsidian Hybrid Search
io.github.flowing-abyss/obsidian-hybrid-search
About Obsidian Hybrid Search
Obsidian Hybrid Search is an MCP server published by the GitHub account flowing-abyss. Search Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval.
It runs on your own machine: your AI client starts it from the npm package obsidian-hybrid-search at version 0.17.2.
It asks for one secret: OPENAI_API_KEY. Give it a key with the least access that still works.
It also needs OBSIDIAN_VAULT_PATH set before it starts.
Version 0.17.2 was published on 26 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 6 pass, 1 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
OBSIDIAN_VAULT_PATH | Yes | No | Absolute path to the Obsidian vault to index and search. |
OBSIDIAN_PREFIX | No | No | Optional prefix for MCP tool names when configuring multiple vaults. |
OBSIDIAN_IGNORE_PATTERNS | No | No | Comma-separated glob patterns to exclude from indexing. |
OBSIDIAN_RESPECT_GITIGNORE | No | No | Read applicable .gitignore files and repository info/exclude rules when indexing; set to false, 0, or no to disable both. |
OBSIDIAN_INCLUDE_PATTERNS | No | No | Comma-separated patterns to re-include notes ignored only by Git ignore rules. |
OBSIDIAN_CONTENT_IGNORE_PATTERNS | No | No | Comma-separated regex rules for note body text to leave out of search, e.g. /%%[\s\S]*?%%/g. Original files and read stay unchanged. |
OPENAI_API_KEY | No | Yes | Optional API key for OpenAI-compatible remote embeddings; omit to use local embeddings. |
OPENAI_BASE_URL | No | No | Optional OpenAI-compatible API base URL for OpenRouter, Ollama, LM Studio, or similar providers. |
OPENAI_EMBEDDING_MODEL | No | No | Remote embedding model name when using an OpenAI-compatible API. |
LOCAL_EMBEDDING_MODEL | No | No | Local embedding model used when no remote embedding API is configured. |
RERANKER_MODEL | No | No | Optional ONNX cross-encoder reranker model used when reranking is requested. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/flowing-abyss/obsidian-hybrid-search |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: OPENAI_API_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account flowing-abyss |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Warn | Runs at install: prepare: node .ai/prepare.mjs |
| Code red flags | Pass | Read 71 files in obsidian-hybrid-search@0.17.2: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 71 files, including comments and the README |
Popularity & health: 68 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
21 forks, 58 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.flowing-abyss/obsidian-hybrid-search |
|---|---|
| Publisher | GitHub account flowing-abyss |
| How the name is verified | Name verified via GitHub account flowing-abyss. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm obsidian-hybrid-search 0.17.2 (stdio) |
| Version | 0.17.2 |
| Published | |
| Last updated | |
| Source repository | https://github.com/flowing-abyss/obsidian-hybrid-search |
| Website | https://github.com/flowing-abyss/obsidian-hybrid-search#readme |
| Category | Productivity & notes (assigned by keyword rule, not by hand) |
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