# ds2api | CJACK. | Knowledge Base | Instagit

Deepseek to API: A lightweight, high-performance full-stack middleware converting client protocols to universal APIs. Supports multi-account rotation, compiled binaries, Vercel Serverless, and Docker. Compatible with Google, Claude, and OpenAI API formats.

GitHub Stars: 1.6k

Repository: https://github.com/CJackHwang/ds2api

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## Articles

### [How the WebUI Admin Console Interacts with the Go Backend in DS2API](/CJackHwang/ds2api/ds2api-webui-admin-console-go-backend)

Discover how the DS2API WebUI admin console communicates with its Go backend through REST endpoints. Learn about Vite proxy and static file serving for seamless interaction.

- Tags: how-to-guide
- Published: 2026-04-26

### [DS2API Deployment Methods: 7 Supported Ways to Run Your API Server](/CJackHwang/ds2api/ds2api-supported-deployment-methods)

Discover 7 DS2API deployment methods including standalone binaries Docker containers serverless options like Vercel and Zeabur plus systemd services. Easily run your API server.

- Tags: how-to-guide
- Published: 2026-04-26

### [How DS2API Handles Request Abortion and Uniform Error Contracts](/CJackHwang/ds2api/ds2api-request-abortion-error-contracts)

Discover how DS2API handles request abortion with its lease-based lifecycle and enforces uniform error contracts using a four-field JSON schema for OpenAI and Gemini endpoints.

- Tags: internals
- Published: 2026-04-26

### [DS2API Health Check Endpoints: Liveness and Readiness Probes Explained](/CJackHwang/ds2api/ds2api-health-check-endpoints)

Discover DS2API health check endpoints. Learn how /healthz and /readyz probes ensure your service is operational with JSON status payloads.

- Tags: deep-dive
- Published: 2026-04-26

### [How DS2API Handles Gemini API Compatibility with Function Declarations](/CJackHwang/ds2api/ds2api-gemini-api-function-declarations)

DS2API ensures Gemini API compatibility with function declarations by normalizing them into OpenAI tools. Learn how this process preserves schema integrity for seamless integration.

- Tags: internals
- Published: 2026-04-26

### [DS2API /v1/chat/completions vs /v1/responses: Key Differences Explained](/CJackHwang/ds2api/ds2api-v1-chat-completions-vs-v1-responses)

Understand the key differences between DS2API /v1/chat/completions and /v1/responses. Learn how /v1/responses offers structured payloads and retrieval API for advanced chat applications.

- Tags: deep-dive
- Published: 2026-04-26

### [How DS2API Uses the X-Ds2-Target-Account Header for Account Pinning](/CJackHwang/ds2api/ds2api-x-ds2-target-account-header)

Learn how the DS2API X-Ds2-Target-Account header lets clients select specific managed accounts, bypassing default assignments for precise control. Understand account pinning.

- Tags: internals
- Published: 2026-04-26

### [How to Use the Dev Capture Feature in DS2API for Debugging](/CJackHwang/ds2api/ds2api-dev-capture-debugging)

Learn to use DS2API dev capture for debugging. Enable capture, wrap responses, and inspect requests/responses via the admin endpoint for efficient troubleshooting.

- Tags: how-to-guide
- Published: 2026-04-26

### [DS2API CORS Configuration: Custom Cross-Origin Middleware Implementation in Go-Chi](/CJackHwang/ds2api/ds2api-cors-configuration)

Explore DS2API CORS configuration in Go-Chi. Discover custom middleware that echoes Origin, validates headers, and secures internal tokens for enhanced cross-origin control.

- Tags: how-to-guide
- Published: 2026-04-26

### [How DS2API Implements Account Pool Rotation with Token Refresh](/CJackHwang/ds2api/ds2api-account-pool-rotation-token-refresh)

Learn how DS2API implements account pool rotation with a round-robin queue and automatically refreshes tokens using time-based checks. Discover efficient token management for your API.

- Tags: how-to-guide
- Published: 2026-04-26

### [What Is PromptCompat in DS2API and How Does It Work?](/CJackHwang/ds2api/ds2api-promptcompat-functionality)

DS2API PromptCompat converts OpenAI chat requests to plain text prompts for LLMs. Learn how it normalizes messages injects tools and formats for any backend.

- Tags: deep-dive
- Published: 2026-04-26

### [How DS2API Handles Server-Side Chat History Storage: Implementation Guide](/CJackHwang/ds2api/ds2api-server-side-chat-history-storage)

Learn how DS2API handles server-side chat history storage with atomic JSON writes, configurable retention, and RESTful admin endpoints for resilient, real-time data management.

- Tags: how-to-guide
- Published: 2026-04-26

### [DS2API Admin API Endpoints: Complete Reference for Configuration and Management](/CJackHwang/ds2api/ds2api-admin-api-endpoints)

Explore the DS2API Admin API with over 30 REST endpoints for managing accounts, proxies, and configuration. Access detailed documentation for this comprehensive API reference.

- Tags: api-reference
- Published: 2026-04-26

### [How DS2API Converts Claude Messages Format to DeepSeek Web Context](/CJackHwang/ds2api/ds2api-claude-messages-to-deepseek-web-context)

DS2API converts Claude messages to DeepSeek web context by resolving aliases, injecting system prompts, and forwarding parameters. Learn how this API bridges the gap between models. Read more.

- Tags: internals
- Published: 2026-04-26

### [How to Configure Vercel Deployment for DS2API](/CJackHwang/ds2api/configure-vercel-deployment-ds2api)

Learn to configure Vercel deployment for DS2API. Fork the repository, import into Vercel, set environment variables, and deploy your Go and Node runtimes easily.

- Tags: how-to-guide
- Published: 2026-04-26

### [How DS2API Prevents Tool Call Anti-Leakage in Streaming Responses](/CJackHwang/ds2api/ds2api-tool-call-anti-leakage-streaming)

Learn how DS2API prevents tool call anti-leakage in streaming responses. Our single-pass sieve buffers XML blocks, ensuring clean text output and no malformed blocks or partial tags for clients. Discover the solution at CJackHw...

- Tags: deep-dive
- Published: 2026-04-26

### [How DS2API's History Splitting Feature Works: Automatic Context Management for DeepSeek](/CJackHwang/ds2api/ds2api-history-splitting-feature)

Discover how DS2API's history splitting automatically manages context for DeepSeek by partitioning conversations, keeping prompts short while preserving full dialogue history.

- Tags: internals
- Published: 2026-04-26

### [DS2API Authentication Modes for DeepSeek Accounts: 3 Methods Explained](/CJackHwang/ds2api/ds2api-authentication-modes-deepseek)

Discover DS2API authentication modes for DeepSeek accounts. Learn about token passing, server-side config-token, and bypass modes. Secure your API access easily.

- Tags: deep-dive
- Published: 2026-04-26

### [How Model Aliases Work in DS2API for OpenAI, Claude, and Gemini Compatibility](/CJackHwang/ds2api/ds2api-model-aliases-openai-claude-gemini)

Understand DS2API's model alias system for seamless OpenAI, Claude, and Gemini compatibility. Map provider models to DeepSeek IDs without payload changes.

- Tags: internals
- Published: 2026-04-26

### [How DS2API Implements DeepSeek Proof of Work (PoW): A Complete Technical Guide](/CJackHwang/ds2api/ds2api-deepseek-pow-implementation)

Learn how DS2API implements DeepSeek Proof of Work (PoW) using a native Go package to brute-force SHA-3-256 hashes for API security. Get the technical details.

- Tags: deep-dive
- Published: 2026-04-26

### [How DS2API Handles Concurrent Requests with Multiple DeepSeek Accounts](/CJackHwang/ds2api/ds2api-concurrent-requests-deepseek-accounts)

DS2API efficiently manages concurrent requests across multiple DeepSeek accounts using round-robin load balancing and inflight limits for seamless performance.

- Tags: internals
- Published: 2026-04-26