Hindsight vs Vox
A side-by-side look at the Hindsight and Vox MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Hindsight for knowledge & memory work as a local process; choose Vox for text-to-speech. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Hindsight when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
HINDSIGHT_API_LLM_API_KEY, HINDSIGHT_API_LLM_PROVIDER, HINDSIGHT_DB_PASSWORD.
Choose Vox when
- You need dedicated capabilities in the Text-to-Speech domain.
- You have the keys it needs:
ELEVENLABS_API_KEY. - You want tools like
listen, speak.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Knowledge & Memory | Text-to-Speech |
| Quality signal | 57/100 · Good | 40/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | HINDSIGHT_API_LLM_API_KEYHINDSIGHT_API_LLM_PROVIDERHINDSIGHT_DB_PASSWORD | ELEVENLABS_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 53,153 | 1 |
| Directory activity | 14 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | 2 |
| Full listing | View Hindsight | View Vox |
Tools & capabilities
Hindsight tools
No tool names declared yet. Check the project README from the listing page.
Vox tools 2
listenActivates the mic, waits for you to speak, returns transcript + detected language when silence is detectedspeakSpeaks text aloud — ElevenLabs TTS with automatic fallback to macOS system voice
Ready-to-paste client configs
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.
Hindsight
{
"mcpServers": {
"vectorize-io-hindsight": {
"command": "npx",
"args": [
"-y",
"@vectorize-io/hindsight-coding-agents"
],
"env": {
"HINDSIGHT_API_LLM_API_KEY": "YOUR_HINDSIGHT_API_LLM_API_KEY_HERE",
"HINDSIGHT_API_LLM_PROVIDER": "YOUR_HINDSIGHT_API_LLM_PROVIDER_HERE",
"HINDSIGHT_DB_PASSWORD": "YOUR_HINDSIGHT_DB_PASSWORD_HERE"
}
}
}
}
Vox
No confirmed install command for Vox yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Hindsight is categorized under Knowledge & Memory and uses a local stdio subprocess. Vox belongs to Text-to-Speech and uses an install path we have not confirmed yet. Pick Hindsight for knowledge & memory work and Vox for text-to-speech.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Vox has no confirmed install command yet — follow its own setup instructions.
Hindsight is listed as free. Auth: api key required. Vox has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add vectorize-io-hindsight and vox as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Hindsight has a quality signal of 57/100 (Good) with 14 views, 0 installs and 53,153 GitHub stars. Vox has 40/100 (Fair) with 1 views, 0 installs and 1 GitHub stars.