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sync-api
82 / 100 · Low risk
Fine to try.
By hashgraph-online/awesome-codex-plugins (GitHub) · coding · 1,563 stars · scanned at commit 6d2e63f
Build sync. labs (sync.so) lipsync, dubbing and talking-image generation into an app, backend, script or pipeline with the sync. REST API or the official Python (syncsdk) and TypeScript (@sync.so/sdk) SDKs. Covers API keys, uploads, creating generations with idempotency keys, webhooks with signature checks, polling, models, cost estimates, error handling and concurrency limits. Use whenever code calls or should call the sync. API, for example "add lipsync to my Next.js app", "write a Python scr…
Works with any agent that supports SKILL.md skills.
What this skill can do
Downloads and installs other software
The author does not mention this.
Found in 2 places.
Sends data to these websites: api.sync.so
This is disclosed by the author in the skill's SKILL.md or README.
Found in 14 places.
Show 11 more
- plugins/synchronicity-labs/skills/skills/sync-api/references/api.md, line 23
curl -sS https://api.sync.so/v2/generations/estimate -H "x-api-key: $SYNC_API_KEY" -H 'Content-Type: application/json' \ - plugins/synchronicity-labs/skills/skills/sync-api/references/api.md, line 35
curl -sS https://api.sync.so/v2/generate -H "x-api-key: $SYNC_API_KEY" -H 'Content-Type: application/json' \ - plugins/synchronicity-labs/skills/skills/sync-api/references/api.md, line 58
curl -sS "https://api.sync.so/v2/generate/<generationId>?wait=true&timeout=10" -H "x-api-key: $SYNC_API_KEY" - plugins/synchronicity-labs/skills/skills/sync-api/references/python.md, line 27
presign = httpx.post(f"{API}/assets/upload", headers=HEADERS, timeout=30, - plugins/synchronicity-labs/skills/skills/sync-api/references/python.md, line 33
httpx.put(target["uploadUrl"], content=body, headers={"Content-Type": content_type}, timeout=600).raise_for_status() - plugins/synchronicity-labs/skills/skills/sync-api/references/python.md, line 34
asset = httpx.post(f"{API}/assets", headers=HEADERS, timeout=30, json={"url": target["url"], "type": kind}) - plugins/synchronicity-labs/skills/skills/sync-api/references/python.md, line 40
resp = httpx.post(f"{API}/generations/estimate", headers=HEADERS, timeout=30, - plugins/synchronicity-labs/skills/skills/sync-api/references/python.md, line 71
resp = httpx.get(f"{API}/generate/{generation_id}", headers=HEADERS, timeout=30, - plugins/synchronicity-labs/skills/skills/sync-api/references/python.md, line 111
- **Image input, `dubParams`, `projectId`:** if your installed `syncsdk` doesn't type them yet, send the same JSON body with `httpx.post(f"{API}/generate", head - plugins/synchronicity-labs/skills/skills/sync-api/references/typescript.md, line 17
const res = await fetch(`${API}${path}`, { - plugins/synchronicity-labs/skills/skills/sync-api/references/typescript.md, line 33
const put = await fetch(target.uploadUrl, { method: "PUT", headers: { "Content-Type": contentType }, body: await readFile(path) });
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'sync-api' ] || [ -L ~/.agents/skills/'sync-api' ]; then echo 'A skill folder named sync-api already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/hashgraph-online/awesome-codex-plugins' "$d" && git -C "$d" checkout --quiet '6d2e63f73f845eb5dd94c1debba627d4b6e32fba' -- 'plugins/synchronicity-labs/skills/skills/sync-api' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/synchronicity-labs/skills/skills/sync-api' ~/.agents/skills/'sync-api' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'sync-api' ~/.claude/skills/'sync-api' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for hashgraph-online/awesome-codex-plugins shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/hashgraph-online/awesome-codex-plugins/)
Score history
| Date | Version | Score |
|---|
| 2026-11-12 | 6d2e63f | 82 |
| 2026-11-11 | 4070676 | 82 |
| 2026-11-10 | f620aba | 82 |
| 2026-11-09 | 3062ea3 | 82 |
| 2026-11-08 | 057d789 | 82 |