Posts tagged with "Retell"

Cekura has an MCP server. Coding agents (Claude Code, OpenAI Codex, Cursor, Windsurf) can trigger voice agent test runs, schedule recurring evals, and review pass/fail results without leaving their editor.

Learn how to build a self-improving voice agent loop that automatically diagnoses failing evals, applies prompt fixes, catches regressions, and iterates to 100% pass rate.

Developer's guide to voice AI evaluation in 2026. Metrics, scenario testing, hallucination detection, persona QA, and per-stack testing for major voice stacks.

Retell AI works if you have engineers on your team to spare, but it's not for everyone. Here are 8 Retell AI competitors worth trying that I tested in 2026.

Retell AI pricing per minute looks simple until you see the full bill later. Here's what each component costs and what most teams miss before they go live.