Features
Agent workflow testing against your product
Prompt map creation to identify agent gaps
Documentation audit and fix recommendations
Agent-native surface generation (OpenAPI, SDK, CLI, MCP, llms.txt)
x402 agent payment integration for monetization
agent-run.json interface discovery file
Agent usability score dashboard with critical fix tracking
Recovery failure analysis (e.g., missing OAuth scope)
Multi-surface interface buildout (docs, APIs, MCP)
First gap report in 48 hours
Generate docs from OpenAPI, GraphQL, gRPC, Protobuf specs
Generate idiomatic SDKs in 9+ languages
Agent-first CLI generation (early access)
AI chat grounded in documentation
llms.txt auto-generation for LLM compatibility
MCP server for real-time AI tool queries
AI-assisted authoring via Fern Writer (Slack/Teams)
Docs as code with Git versioning and PR workflows
Multi-source doc aggregation from multiple repos
Localization support for translated content
Self-hosting option for enterprise security
SAML/OIDC and RBAC access control
Native Postman collection generation
Fern Replay (auto-reapply SDK customizations on regeneration)
