7 Protocols, One Tool
Supported Protocols
Mock any API protocol with a single tool. From REST to gRPC, WebSocket to MQTT, Mockd handles them all with the same intuitive configuration.
HTTP/REST
REST APIs, webhooks, and HTTP services
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GraphQL
Queries, mutations, and subscriptions
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gRPC
Protocol Buffers and microservices
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WebSocket
Real-time bidirectional communication
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MQTT
IoT messaging and pub/sub
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SSE
Server-Sent Events for streaming
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SOAP
Enterprise XML web services
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Built-in Services
One Tool, Endless Possibilities
Stop juggling multiple mock servers. Mockd provides consistent configuration and powerful features across all protocols.
Unified Configuration
Same YAML format for all protocols. Learn once, mock everything.
Record & Replay
Capture real traffic from any protocol and replay it locally.
High Performance
50K+ HTTP req/s, 50K+ MQTT msg/s, 20K+ WebSocket/gRPC calls/s.
Ready to Mock Any Protocol?
Get started with Mockd and simplify your API testing workflow.