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

VariableRequiredSecretDescription
OBSIDIAN_VAULT_PATHYesNoAbsolute path to the Obsidian vault to index and search.
OBSIDIAN_PREFIXNoNoOptional prefix for MCP tool names when configuring multiple vaults.
OBSIDIAN_IGNORE_PATTERNSNoNoComma-separated glob patterns to exclude from indexing.
OBSIDIAN_RESPECT_GITIGNORENoNoRead applicable .gitignore files and repository info/exclude rules when indexing; set to false, 0, or no to disable both.
OBSIDIAN_INCLUDE_PATTERNSNoNoComma-separated patterns to re-include notes ignored only by Git ignore rules.
OBSIDIAN_CONTENT_IGNORE_PATTERNSNoNoComma-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_KEYNoYesOptional API key for OpenAI-compatible remote embeddings; omit to use local embeddings.
OPENAI_BASE_URLNoNoOptional OpenAI-compatible API base URL for OpenRouter, Ollama, LM Studio, or similar providers.
OPENAI_EMBEDDING_MODELNoNoRemote embedding model name when using an OpenAI-compatible API.
LOCAL_EMBEDDING_MODELNoNoLocal embedding model used when no remote embedding API is configured.
RERANKER_MODELNoNoOptional ONNX cross-encoder reranker model used when reranking is requested.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/flowing-abyss/obsidian-hybrid-search
Version pinnedPassEvery package has an explicit version
Secrets requestedInfoAsks for 1 secret: OPENAI_API_KEY
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account flowing-abyss
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsWarnRuns at install: prepare: node .ai/prepare.mjs
Code red flagsPassRead 71 files in obsidian-hybrid-search@0.17.2: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo 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.

Popularity22 / 40

117 GitHub stars, 1,634 downloads last week, 0 Hacker News posts (0 points). Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-26, last release 2026-10-26, 0 commits in 90 days.

Issue health15 / 15

23 closed of 23 issues.

Our checks16 / 20

1 warning, each costing a fifth.

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 nameio.github.flowing-abyss/obsidian-hybrid-search
PublisherGitHub account flowing-abyss
How the name is verifiedName verified via GitHub account flowing-abyss. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagesnpm obsidian-hybrid-search 0.17.2 (stdio)
Version0.17.2
Published
Last updated
Source repositoryhttps://github.com/flowing-abyss/obsidian-hybrid-search
Websitehttps://github.com/flowing-abyss/obsidian-hybrid-search#readme
CategoryProductivity & notes (assigned by keyword rule, not by hand)

Related servers in Productivity & notes