vault-index MCP
A local hybrid keyword and vector search server for markdown vaults using SQLite FTS5 and sqlite-vec. It enables agents to search notes, decision records, and lessons, writing results back as plain files while maintaining a local index without cloud dependencies.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Search markdown notes using hybrid keyword and vector retrieval
- Index and manage local knowledge bases for long-term memory
- Retrieve specific notes and decision records for context
- Re-index vault contents after file edits via hooks
Source and maintenance
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
vault-index 0.4.2
{
"version": "0.4.2",
"transport": "stdio",
"identifier": "vault-index",
"runtimeHint": "uvx",
"registryType": "pypi",
"environmentVariables": [
{
"name": "VAULT_INDEX_DB",
"description": "Path to the SQLite index file (default ~/.mcp-memory/vault-index.db)"
},
{
"name": "VAULT_RERANK",
"description": "Set to 0 to turn off the cross-encoder rerank of the top 10 results"
},
{
"name": "VAULT_MODEL_CACHE",
"description": "Embedding model cache folder (default ~/.mcp-memory/models)"
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"vault-index-mcp": {
"command": "uvx",
"args": [
"vault-index==0.4.2"
],
"env": {
"VAULT_INDEX_DB": "<YOUR_VAULT_INDEX_DB>",
"VAULT_RERANK": "<YOUR_VAULT_RERANK>",
"VAULT_MODEL_CACHE": "<YOUR_VAULT_MODEL_CACHE>"
}
}
}
}Cline
{
"mcpServers": {
"vault-index-mcp": {
"command": "uvx",
"args": [
"vault-index==0.4.2"
],
"env": {
"VAULT_INDEX_DB": "<YOUR_VAULT_INDEX_DB>",
"VAULT_RERANK": "<YOUR_VAULT_RERANK>",
"VAULT_MODEL_CACHE": "<YOUR_VAULT_MODEL_CACHE>"
}
}
}
}VS Code
{
"servers": {
"vault-index-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"vault-index==0.4.2"
],
"env": {
"VAULT_INDEX_DB": "<YOUR_VAULT_INDEX_DB>",
"VAULT_RERANK": "<YOUR_VAULT_RERANK>",
"VAULT_MODEL_CACHE": "<YOUR_VAULT_MODEL_CACHE>"
}
}
}
}Claude Desktop
{
"mcpServers": {
"vault-index-mcp": {
"command": "uvx",
"args": [
"vault-index==0.4.2"
],
"env": {
"VAULT_INDEX_DB": "<YOUR_VAULT_INDEX_DB>",
"VAULT_RERANK": "<YOUR_VAULT_RERANK>",
"VAULT_MODEL_CACHE": "<YOUR_VAULT_MODEL_CACHE>"
}
}
}
}Let your agent find its tools
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