A side-by-side look at the Open Memex and Obsidian Semantic Search MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Open Memex for databases work; choose Obsidian Semantic Search for databases as a local process. You can also run both side by side in one mcpServers block.
memory_status, memory_submit, memory_propose.OBSIDIAN_VAULT_ROOT.index_status, index_vault, search_notes.Rows where the two servers differ are marked.
| Spec | O Open Memex | |
|---|---|---|
| Category | Databases | Databases |
| Quality signal | 49/100 · Fair | 52/100 · Good |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | No auth required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | None listed | OBSIDIAN_VAULT_ROOT |
| Verified owner | Community listing | Community listing |
| GitHub stars | 5 | 1 |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 6 | 4 |
| Full listing | View Open Memex | View Obsidian Semantic Search |
memory_statusShow the sync queue: outbox drafts, repo review states, uncommitted filesmemory_submitMove named drafts into the repo memory dir (local branch + commit)memory_proposeCopy personal memories into the project scope as review candidatesmemory_promoteAdvance `proposed → approved → published` (or reject / resubmit)memory_resolveList conflicted memory files / 3-way-merge one of themmemory_pr_statusMap the branch PR's GitHub state onto each memory's review stateindex_statusReturns index metadata and safety settings.index_vaultBuilds or updates the external SQLite index.search_notesSearches notes with hybrid semantic and keyword ranking.read_noteReads a note or line range by vault-relative path.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for Open Memex yet — follow the setup steps linked from its listing page rather than a guessed package name.
{
"mcpServers": {
"obsidian-semantic-search": {
"command": "npx",
"args": [
"-y",
"--package",
"@dalecb/obsidian-semantic-mcp",
"obsidian-semantic-mcp-setup"
],
"env": {
"OBSIDIAN_VAULT_ROOT": "YOUR_OBSIDIAN_VAULT_ROOT_HERE"
}
}
}
}