generated: '2026-09-02' method: searched source: >- https://upstox.com/developer/api-documentation/upstox-generated-sdk plus the registry metadata endpoints pypi.org/pypi/upstox-python-sdk/json, registry.npmjs.org/upstox-js-sdk, repo.packagist.org/p2/upstox/upstox-php-sdk.json, search.maven.org (com.upstox.api:upstox-java-sdk) and api.nuget.org (upstox-dotnet-sdk), all read unauthenticated on 2026-09-02. name: Upstox client libraries description: >- Upstox publishes five first-party SDKs, all generated from its OpenAPI definition and all listed on the "Upstox Generated SDK's" documentation page with the exact install command and source repository. Four of the five shipped a coordinated release on 2026-08-19. The Java SDK is the outlier: its GitHub repository was pushed the same day, but Maven Central has published nothing since version 1.16 on 2025-06-09 — a 14-month gap during which the API added IPO application, payouts, fundamentals, smartlists, kill switch, static IP and market-information endpoints. packages: - name: upstox-python-sdk language: Python registry: pypi url: https://pypi.org/project/upstox-python-sdk/ install: pip install upstox-python-sdk repository: https://github.com/upstox/upstox-python official: true version: 2.29.0 published: '2026-08-19' note: >- Official Python SDK. Field naming is snake_case. This is the SDK the Upstox Agent Skill is built on. - name: upstox-js-sdk language: JavaScript registry: npm url: https://www.npmjs.com/package/upstox-js-sdk install: npm install upstox-js-sdk repository: https://github.com/upstox/upstox-nodejs official: true version: 2.30.0 published: '2026-08-19' note: Official Node.js client. Field naming is camelCase. - name: upstox/upstox-php-sdk language: PHP registry: packagist url: https://packagist.org/packages/upstox/upstox-php-sdk install: composer require upstox/upstox-php-sdk repository: https://github.com/upstox/upstox-php official: true version: v1.29.0 published: '2026-08-19' note: Official PHP SDK. Field naming is snake_case. - name: com.upstox.api:upstox-java-sdk language: Java registry: maven url: https://central.sonatype.com/artifact/com.upstox.api/upstox-java-sdk install: 'Maven dependency: com.upstox.api:upstox-java-sdk' repository: https://github.com/upstox/upstox-java official: true version: '1.16' published: '2025-06-09' note: >- DECAY SIGNAL. Latest artifact on Maven Central is 1.16, published 2025-06-09, while the four sibling SDKs all released on 2026-08-19 and the upstox-java GitHub repository was itself pushed on 2026-08-19. The documentation page still shows a 1.1.0 dependency snippet, which is older again. A Java consumer installing from Maven Central today gets a client that predates roughly fourteen months of API additions. - name: upstox-dotnet-sdk language: C# registry: nuget url: https://www.nuget.org/packages/upstox-dotnet-sdk install: nuget install upstox-dotnet-sdk repository: https://github.com/upstox/upstox-dotnet official: true version: 2.5.0 published: '2026-08-19' note: Official .NET SDK. Field naming is PascalCase. - name: upstox-plugin-marketplace language: JSON registry: github url: https://github.com/upstox/upstox-plugin-marketplace install: /plugin marketplace add upstox/upstox-plugin-marketplace repository: https://github.com/upstox/upstox-plugin-marketplace official: true version: null published: null note: >- Claude plugin marketplace shipping two plugins — upstox-mcp (the hosted read-only MCP connector) and upstox-skill (the trading Agent Skill). Distributed by git repository reference rather than a package registry, so there is no registry metadata endpoint and no published version to read; the repository was last pushed 2026-07-27. - name: upstox-skills language: Markdown/Python registry: github url: https://github.com/upstox/upstox-skills install: /plugin install upstox-skill@upstox-plugins-official repository: https://github.com/upstox/upstox-skills official: true version: null published: null note: >- The official Upstox Agent Skill (MIT licensed, default branch master, last pushed 2026-06-09). Ships skills/upstox/SKILL.md plus ten reference documents and three helper scripts. Distributed by repository and through the Claude plugin marketplace, not a package registry, so there is no version metadata to read. - name: mcp-server-upstox-api language: TypeScript registry: github url: https://github.com/upstox/mcp-server-upstox-api install: git clone https://github.com/upstox/mcp-server-upstox-api && npm install && npm start repository: https://github.com/upstox/mcp-server-upstox-api official: true version: null published: null note: >- Source for the Upstox MCP server, a Cloudflare Worker built on @modelcontextprotocol/sdk. package.json declares "private": true and version 0.0.0, so it is deliberately not published to npm — there is no registry entry to query. Most users consume the hosted deployment at https://mcp.upstox.com/mcp instead; this repository is the local-development path. Last pushed 2026-08-19. summary: official_count: 8 registry_published_count: 5 languages: - Python - JavaScript - PHP - Java - C# stale_packages: - com.upstox.api:upstox-java-sdk