This release includes breaking changes for platform teams planning a safe upgrade.
✓ No known CVEs patched in this version
Topics
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Summary
AI summaryAdded deterministic seed control, structured response formats, OCR annotation features, and Docker image support.
Full changelog
## [0.5.0] - 2026-04-28
Added
- Docker image support: multi-stage
Dockerfileand.dockerignorefordocker run -i --rmusage with MCP stdio clients. mistral_ocrcan request Mistral Document AI annotations throughdocument_annotation_format,bbox_annotation_format, anddocument_annotation_prompt.mistral_ocrnow exposesdocument_annotation, per-imageimage_annotation, optional groupedannotations, and OCR confidence scores instructuredContent.seedinput parameter onmistral_chat,mistral_chat_stream,mistral_tool_call, andcodestral_fimfor deterministic sampling — maps to the SDK'srandomSeed. Source: Mistral chat completion API.response_formatinput parameter onmistral_chat,mistral_chat_stream, andmistral_tool_callsupportingtext,json_object, and strictjson_schemamodes for structured outputs. Source: Mistral structured outputs.reasoning_contentfield inmistral_chat/mistral_chat_streamstructuredContent: Magistral models now expose their reasoning trace separately from the visible answer, parsed from the SDK'sThinkChunk/TextChunkcontent array. Source: Mistral reasoning models.- New shared helpers
toSdkResponseFormat(snake_case ↔ camelCase translator) andextractTextAndReasoning(Magistral content splitter) insrc/shared.ts.
Changed
- README and README.fr realigned to the v0.5.0 development surface and Docker usage.
ChatSamplingParams(shared) now includesseedso every chat-style tool that spreads it picks the parameter up.
Notes
- This is a SemVer minor bump: new optional inputs and output fields, no breaking changes.
- Live test added for end-to-end
response_format: json_schemaagainst the Mistral API; runs only whenMISTRAL_API_KEYis set.
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About Swih/mistral-mcp
MCP server exposing 22 Mistral AI capabilities (chat, OCR, audio, vision, agents, embeddings, moderation, classification, files, batch) with dual transport (stdio + Streamable HTTP), structured outputs on every tool, and 6 curated French/English prompts with argument completion. Vendor API key required.
Related context
Beta — feedback welcome: [email protected]