Replay
Replay is an AI-native QA and time-travel debugging platform for web applications. Replay QA autonomously explores a web app, records every session in a deterministic Replay Browser, finds real bugs, and hands a coding agent the root cause and a suggested fix. The recording is a time-travel database of everything that happened in the browser — sources, console, network, DOM, React renders — inspectable after the fact without reproducing the bug locally. Replay exposes this programmatically through a GraphQL API, a WebSocket Replay Protocol, a published Model Context Protocol (MCP) server for agent debugging, a CLI (replayio), and Playwright/Cypress recording integrations. Backed by a16z and Version One Ventures.
Replay publishes 1 API on the APIs.io network. Tagged areas include Company, Debugging, Testing, Quality Assurance, and Developer Tools.
Replay’s developer surface includes documentation, API reference, getting-started guide, engineering blog, pricing, signup flow, support, and 24 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
Replay GraphQL API
GraphQL API for retrieving workspace and user metadata — replays/recordings, team members, and comments on a replay. POST queries to the endpoint with a Replay API key as a bear...
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
replay-mcp.yml
MCP SERVERSecurity Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 3
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type