# Changelog of DeepSeek MCP Actor (`wheat_tourist/deepseek-mcp-actor`) Actor

- **URL**: https://apify.com/wheat\_tourist/deepseek-mcp-actor/changelog.md
- **Full Actor documentation**: https://apify.com/wheat\_tourist/deepseek-mcp-actor.md

## Changelog

All notable changes to the DeepSeek MCP Actor will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

### \[1.1.0] - 2026-01-06

#### Added

- **FREE Models via OpenRouter**: Access to 8+ completely free AI models including:
  - DeepSeek V3.1 Nex N1 (131K context)
  - Llama 3.1 8B & 3.2 3B
  - Mistral 7B
  - Gemma 2 9B
  - Phi-3 Mini 128K
  - Qwen 2 7B
  - Zephyr 7B
  - OpenChat 7B
- Auto-detection of API provider based on environment variables
- Default model changed to `nex-agi/deepseek-v3.1-nex-n1:free` for zero-cost usage
- Comprehensive example files for OpenRouter free models
- Enhanced input validation with size limits and edge case handling
- Comprehensive error secret redaction for all error types

#### Changed

- Input schema updated with provider selection (deepseek/openrouter)
- Model dropdown now shows free models prominently
- Improved documentation with FREE models section

#### Fixed

- Secret redaction now covers all error message paths
- Template validation regex no longer produces false positives

### \[1.0.0] - 2026-01-05

#### Added

- Initial release with DeepSeek AI integration
- Model Context Protocol (MCP) compliance
- Single, batch, and conversation modes
- Pre-built prompt templates (summarization, classification, entity extraction, etc.)
- Batch processing with concurrency control
- Robust error handling with exponential backoff retry
- Comprehensive input validation using Zod schemas
- Multiple output formats (MCP, JSON, text)
- Token usage tracking and cost estimation
- Detailed logging and diagnostics

#### Security

- API keys loaded from environment variables only
- Secret redaction in all error messages
- No content logging for privacy