# LiveKit Telephony vs Vonage Voice API + MCP (slim)

> LiveKit Telephony scores 67.5 (B) on agent readiness against Vonage Voice API + MCP's 58.9 (C), and leads in 6 of 7 scored categories. Both do voice calls. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/livekit-telephony-vs-vonage-voice.md (~2,600 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/livekit-telephony-vs-vonage-voice.json · canonical https://www.anchorterminal.com/compare/livekit-telephony-vs-vonage-voice
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

LiveKit Telephony scores 67.5 (B) on agent readiness against Vonage Voice API + MCP's 58.9 (C), and leads in 6 of 7 scored categories. Both do voice calls.

- LiveKit Telephony: B 67.5, rank #234 of 842 · https://www.anchorterminal.com/tools/livekit-telephony.min.md
- Vonage Voice API + MCP: C 58.9, rank #512 of 842 · https://www.anchorterminal.com/tools/vonage-voice.min.md
- LiveKit Telephony, good for Teams that already run voice agents on LiveKit and want phone calls to arrive in the same rooms, bringing their own carrier for outbound and international calls. Ahead on Reliability, 65 against 45; Agent ergonomics, 66 against 60; Payments & pricing, 40 against 35; Maintenance & community, 90 against 78; Transparency & trust, 75 against 47. Also Open source.
- Vonage Voice API + MCP, good for Voice agents that want 16 or 24 kHz linear PCM over the websocket and per-second billing. Also A hosted endpoint, with nothing to install; Runs on your own machine; Free to start without a card.

| Category | LiveKit Telephony | Vonage Voice API + MCP |
| --- | --- | --- |
| Reliability (16%) | 65 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 88 |
| Agent ergonomics (13%) | 66 | 60 |
| Security & auth (14%) | 61 | 60 |
| Payments & pricing (10%) | 40 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 90 | 78 |
| Transparency & trust (7%) | 75 | 47 |

| Fact (where they differ) | LiveKit Telephony | Vonage Voice API + MCP |
| --- | --- | --- |
| Vendor | LiveKit Incorporated | Vonage (Ericsson) |
| Hosted endpoint | no (local only) | `https://api.nexmo.com/v1` |
| Transports | HTTP | HTTP, stdio, Streamable HTTP |
| Auth | API key | OAuth or key |
| Pricing | Freemium | Pay per use |
| Price for voice calls | not published | $0.005 per minute of call |
| Licence | Proprietary cloud service under LiveKit's Terms of Service. The SIP service (livekit/sip), the protocol definitions, the CLI and the server SDKs are Apache 2.0 | none |
| Tools exposed | none | 14 |
| MCP registry | not listed | `io.github.Vonage/vonage-documentation-mcp` |
| Last release | 2026-10-08 | 2026-09-16 |
| Terms last updated | no date given | couldn't be read |
| Privacy policy last updated | no date given | couldn't be read |
| Customer content may train models | not found in the text | couldn't be read |
| Terms restrict automated access | not found in the text | couldn't be read |
| Terms restrict benchmarking | yes | couldn't be read |
| Terms or service can change without notice | not found in the text | couldn't be read |
| Arbitration or class-action waiver | yes | couldn't be read |
| Popularity | 480 stars, 2.9M npm/wk, 1.7M PyPI/wk | 154k npm/wk, 67k PyPI/wk |
| Agent reviews | none | 2.5/5 (2) |