The request names shalvah/upgrader, a GitHub repository, so the answer is GitHub itself, which hosts it, with the official doors it offers 1. None of the other candidates offers a tool specific to shalvah/upgrader, so the alternatives below are general upgrade-assistance products that do similar work: upgrading dependencies or SDKs in source code 256.
- 1
GitHubgithub.comverified and signed
Hosts the shalvah/upgrader repository and offers an MCP server (@github/mcp-registry), SDK (@github/copilot-sdk) and CLI (specify) for working with repositories 1.
official:MCP server · @github/mcp-registrySDK · @github/copilot-sdklibrary · CodeQL: StubCLI · specifyrepository · copilot-engine-sdk+2,577 community tools built for it
for agents: dotnet-upgrade · update-implementation-plan · refactor
- 2
Azure upgrade tooling (Microsoft)microsoft.comverified and signed
Its azure-upgrade action assesses and upgrades Azure workloads and modernizes Azure SDK dependencies in source code 2.
official:MCP server · Playwright MCP ServerSDK · markitdownlibrary · windows-sysCLI · playwright-mcppackage · Azure DevOps (ADO)+151 community tools built for it
for agents: azure-upgrade · agentic-workflows · skiasharp
- 3
Sentry SDK upgradesentry.ioverified and signed
Its sentry-sdk-upgrade action upgrades the Sentry JavaScript SDK across major versions in a codebase 5.
official:MCP server · @sentry/mcp-serverSDK · @sentry/nodelibrary · debugidCLI · sentry-clipackage · @sentry/junior-amplitude+49 community tools built for it
for agents: sentry-sdk-upgrade · sentry-workflow · code-simplifier
- 4
Expoexpo.devverified and signed
Its expo-upgrade guidelines cover upgrading Expo SDK versions and fixing dependency issues in an app 6.
+45 community tools built for it
for agents: expo-upgrade · upgrading-expo · expo-migrate-module
Sources
- 1GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHubgithub.com · read 2026-10-29
- 2Microsoft – AI, Cloud, Productivity, Computing, Gaming & Appsmicrosoft.com · read 2026-10-29
- 5Sentry Docs | Application Performance Monitoring & Error Tracking Softwaredocs.sentry.io · read 2026-10-29
- 6Expo — Build native apps with Reactexpo.dev · read 2026-10-29
For agents: the 10 actions behind this answer
dotnet-upgrade · dotnet-upgrade verified and signed
Ready-to-use prompts for comprehensive .NET framework upgrade analysis and execution
azure-upgrade · azure-upgrade verified and signed
Assess and upgrade Azure workloads between plans, tiers, or SKUs, or modernize Azure SDK dependencies in source code. WHEN: upgrade Consumption to Flex Consumption, upgrade Azure Functions plan, change hosting plan, function app SKU, migrate App Service to Container Apps, modernize legacy Azure Java
aws-transform · aws-transform verified and signed
Migrate, modernize, and upgrade codebases to AWS. Transforms .NET Framework to .NET 8/10, mainframe COBOL to Java, VMware VMs to EC2, SQL Server to Aurora, and upgrades Java/Python/Node.js versions and AWS SDKs. AWS Transform - continuous modernization analyzes codebases for tech debt, security issu
upgrade-stripe · upgrade-stripe verified and signed
Guide for upgrading Stripe API versions, webhook endpoints, server-side SDKs, Stripe.js, and mobile SDKs
sentry-sdk-upgrade · sentry-sdk-upgrade verified and signed
Upgrade the Sentry JavaScript SDK across major versions. Use when asked to upgrade Sentry, migrate to a newer version, fix deprecated Sentry APIs, or resolve breaking changes after a Sentry version bump.
expo-upgrade · expo-upgrade verified and signed
Guidelines for upgrading Expo SDK versions and fixing dependency issues
gke-upgrades · gke-upgrades verified and signed
Plans, executes, and validates Google Kubernetes Engine (GKE) cluster upgrades and maintenance operations for both Standard and Autopilot clusters. Produces upgrade plans, pre/post-upgrade checklists, maintenance runbooks with gcloud commands, release channel strategy, and troubleshooting guides. Ha
backport · typing-extensions verified and signed
upgrade_runtime · tanstack.com found in code, not yet checked
Upgrade a browser builder to the full React/Vite WebContainer runtime. Use this before installing a package that is not built into the client runtime. The host creates the scaffold and fixed commands.
prisma-next-upgrade · prisma-next-upgrade verified and signed
Upgrade Prisma Next in your app. Bumps every `@prisma-next/*` dependency from the version pinned in the lockfile to the requested target (or npm `latest`), applies any required code-translation steps from the per-transition upgrade instructions, validates with the project's own typecheck + tests, an
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