Open-source API mock server for multiple protocols
Free browser tool to build Claude Code status line configuration
Stage
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Founded
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Based in
US
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Pricing model
Freemium
Free
Pricing
Free: $0/month with 10,000 requests/month and local mocks only. Pro: $29/month with 250,000 requests/month, 100,000 platform AI tokens/month, and 3 hosted mocks. Team: $99/month with 1,000,000 requests/month, 1,000,000 platform AI tokens/month, and unlimited hosted mocks. Annual plans include 2 mont
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Key features
Multi-protocol support (REST, gRPC, GraphQL, WebSocket, Kafka, MQTT and more)
Realistic data synthesis with template tokens and faker fields
Latency and fault injection for testing retries and fallbacks
Record and replay for capturing and replaying live traffic
Modern admin UI for managing servers, overrides and metrics
Configuration as code with OpenAPI specs and YAML
Local-first development without account requirement
CI integration with local endpoints
HTTP bridge exposing gRPC services over REST
BYOK AI integration with user provider keys
Choose stdin JSON fields from workspace and cost data
Customise separator text between fields
Apply ANSI colour options for output highlighting
Set padding for horizontal character spacing
Configure optional refresh interval for re-running command
Live terminal preview with sample data
Generate settings.json block for Claude Code
Generate ready-to-use Python script
Copy configuration to clipboard
Runs entirely in browser with no network connection
What makes it different
Multi-protocol mocking from one configuration file
Realism-first simulation with data synthesis and failure injection
Open source with permissive MIT or Apache-2.0 licensing
Local-first approach with optional cloud collaboration
Deploy to cloud hosting with a single command
Runs completely locally in your browser with no account or data sent over the network
Live preview of your status line output with sample Claude Code data
Copy-ready settings.json and Python script configuration
Access all Claude Code stdin JSON fields and customize display format