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Product news & engineering notes

How Skysay ships agent-native telephony — launches, deployment modes, and the MCP + llms.txt story.

Latest

Comparing text-to-speech engines for AI agents across eight checks

We measured ten streaming voice configurations from Northern Europe across eight checks, with HeyGen’s finished-file route reported separately for language coverage.

xOctober 15, 20267 min read

- Engineering
We ran GPT-Live-1 through 107 calls in seven languages. Here is what we found.
A synthetic-caller test of our GPT-Live-1 voice agent across seven languages, and what a Sinhala-specific breakdown taught us about language following.
xSeptember 14, 20266 min read
- Launch
Skysay: agent-native telephony is live
Real phone numbers, calls, and SMS an AI agent can run on its own — over MCP, described in llms.txt. Here is what shipped and how it deploys.
xJuly 4, 20262 min read
- Engineering
Your agent already knows how to use Skysay
The MCP + llms-full.txt thesis — why an agent-native telephony API needs no bespoke integration.
xJuly 4, 20262 min read

Comparing text-to-speech engines for AI agents across eight checks

We ran GPT-Live-1 through 107 calls in seven languages. Here is what we found.

Skysay: agent-native telephony is live

Your agent already knows how to use Skysay