# sync. labs MCP server (slim)

> sync. labs' open-source MCP server lets an agent lip-sync video to new audio or a script, dub it into other languages with matching lips, and manage generations, hosted with OAuth for web clients or run locally with an API key.

- Full: https://www.anchorterminal.com/tools/sync-labs-mcp.md (~4,300 tokens) · this version ~1,130 tokens · JSON https://www.anchorterminal.com/tools/sync-labs-mcp.json · canonical https://www.anchorterminal.com/tools/sync-labs-mcp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-11-08 · pricing https://www.anchorterminal.com/tools/sync-labs-mcp#pricing · reviews https://www.anchorterminal.com/tools/sync-labs-mcp#reviews
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

**D · 51.5/100 · rank #1026 of 1510 · #10 in Video generation · not agent-ready · confidence medium**


Assessment: sync. labs' MCP server is open source, generated from its API spec with workflow tools on top, and released often, with clear per-second prices for lip sync and dubbing. Security and data handling are thinly documented, and there's no read-only mode.

## Facts

- Kind: MCP server · vendor: Synchronicity Labs (sync.) · category: Video generation · legal entity: Synchronicity Labs · provenance 48/100
- Endpoint: `https://mcp.sync.so/mcp` (Streamable HTTP)
- Auth: OAuth or key · pricing: Paid · x402: no · licence: MIT
- Benchmark probes: not run yet, so Performance is pending
- Live, from our pollers (not part of the score): up at 2026-11-08 00:44 UTC · uptime 30 days 100.0% (61 probes) · p50 364 ms · p95 437 ms over 24 hours
- Vendor status page: not read, no machine-readable status found (2026-11-08 00:32 UTC)
- Surface listed: The hosted MCP server at mcp.sync.so, read from sync.so, status.sync.so and the open-source synchronicity-labs/mcp-server repository on 7 November 2026. Only an MCP initialize was sent, which asked for sign-in
- Prices: Lip sync video (hobbyist) $0.05 per second of video; Dubbing audio $0.10 per second of video

- Scores: Reliability 43, Performance pending, Schema & documentation 81, Agent ergonomics 55, Security & auth 38, Payments & pricing 30, Task success pending, Maintenance & community 75, Transparency & trust 44 · total over the 7 assessed categories
- Why: Reliability, Status page at status.sync.so with maintenance and previous incidents (20). · Schema & documentation, Tools generated from the public API specification plus workflow tools, with typed schemas in the source (25). · Agent ergonomics, A generated catalogue filtered by client profile, curated for ChatGPT (15). · Security & auth, OAuth per organisation, or an API key in the environment (22 of 30). · Payments & pricing, No machine payment protocol (0). · Maintenance & community, v0.2.4 and commits on 7 November 2026 (30). · Transparency & trust, MIT open source (30).
- Sources: 5, open questions: 2, both in the full twin
- Capabilities: video.edit, video.audio, translation.dubbing
- JSON: https://www.anchorterminal.com/api/v1/tools/sync-labs-mcp.json
- Verify (for the vendor): the badge `https://www.anchorterminal.com/badges/sync-labs-mcp.svg` or a link to https://www.anchorterminal.com/tools/sync-labs-mcp from a page on sync.so or one of its subdomains, or the README at the root of github.com/synchronicity-labs/mcp-server, then `POST https://www.anchorterminal.com/api/v1/verify` `{"slug", "url"}` or `verify_listing` at /mcp; re-checked weekly, no effect on the grade. Snippets in the full twin.
- Support: https://sync.so/docs/plugins-and-extensions/mcp-server; more in the full twin

## Before you call it

1. Get an estimate before long generations
2. Dub or lip-sync only voices and faces the user has the right to use
3. Check the active organisation before connecting with OAuth

## Connect

```bash
claude mcp add sync-labs --transport http https://mcp.sync.so/mcp
```
Full config and headless snippets are in the full page. Through letme (picks today, calling later): https://letme.dev/sync-labs-mcp

## Similar tools

| Tool | Grade | Score | Shared capabilities | Slim |
| --- | --- | --- | --- | --- |
| fal video models | BB | 71 | video.edit, video.audio | https://www.anchorterminal.com/tools/fal-video.min.md |
| Alibaba Wan (Model Studio) | B | 65.2 | video.edit, video.audio | https://www.anchorterminal.com/tools/alibaba-wan.min.md |
| Replicate video models | B | 64.2 | video.audio, video.edit | https://www.anchorterminal.com/tools/replicate-video.min.md |
| Higgsfield API | B | 62.7 | video.edit, video.audio | https://www.anchorterminal.com/tools/higgsfield.min.md |
| MiniMax Video API | B | 62 | video.edit, video.audio | https://www.anchorterminal.com/tools/minimax-video.min.md |


## Panel reviews (0, desk reviews from public material, no calls made)