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Week 41, 2026

What Broke This Week: Oct 5 to Oct 11, 2026

577 releases across 110 of 258 tracked Agent SDKs and MCP servers, with 4 major version jumps.

Week runs Monday to Sunday, UTC. Registry data through 2026-11-02 20:39 UTC.

577
Releases
110
Packages shipped
25
SDKs shipped
85
MCP servers shipped
4
Major jumps
14
0.x minor bumps

Major version jumps(4)

A new major version is the clearest sign of a breaking change. Read the package page before upgrading.

PackagePreviousNewDate (UTC)Drift risk
Mcpjam SDK
@mcpjam/sdk (npm)
8.21.09.0.02026-10-06medium
Wdio MCP
@wdio/mcp (npm)
3.14.04.0.02026-10-08medium
Rigour-labs MCP
@rigour-labs/mcp (npm)
6.13.07.0.02026-10-11medium
Brightdata MCP
@brightdata/mcp (npm)
2.12.03.0.02026-10-11medium

0.x minor bumps(14)

Under semver, a minor bump on a 0.x package is allowed to break the API. These are worth pinning.

PackagePreviousNewDate (UTC)Drift risk
Posthog MCP
@posthog/mcp (npm)
0.21.40.22.02026-10-05high
Next-ai-drawio MCP Server
@next-ai-drawio/mcp-server (npm)
0.2.30.4.0(2 bumps)2026-10-05high
OpenAI Agents SDK (JS/TS)
@openai/agents (npm)
0.18.00.20.0(2 bumps)2026-10-05high
Meshy-ai Meshy MCP Server
@meshy-ai/meshy-mcp-server (npm)
0.5.20.6.02026-10-05high
Launchdarkly MCP Server
@launchdarkly/mcp-server (npm)
0.6.20.7.02026-10-05high
N8n MCP Apps
@n8n/mcp-apps (npm)
0.19.30.20.02026-10-06high
Tanstack Ai MCP
@tanstack/ai-mcp (npm)
0.7.00.8.02026-10-06medium
Automattic MCP Wordpress Remote
@automattic/mcp-wordpress-remote (npm)
0.4.00.5.02026-10-06high
Softeria Ms 365 MCP Server
@softeria/ms-365-mcp-server (npm)
0.158.20.162.0(4 bumps)2026-10-06high
Smartbear MCP
@smartbear/mcp (npm)
0.41.30.42.02026-10-07high
OpenAI Codex CLI & MCP Host
@openai/codex (npm)
0.160.10.162.0(2 bumps)2026-10-07high
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.131.00.133.0(2 bumps)2026-10-07high
Kenwea MCP
@kenwea/mcp (npm)
0.2.70.3.02026-10-08high
Atlassian-dc-mcp Jira
@atlassian-dc-mcp/jira (npm)
0.35.00.37.0(2 bumps)2026-10-09high

Notable SDK releases(25)

PackageBeforeLatestReleasesDrift risk
OpenAI Node SDK
openai (npm)
7.28.07.32.04medium
OpenAI Python SDK
openai (pypi)
3.24.03.29.06medium
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.131.00.133.03high
Anthropic Python SDK
anthropic (pypi)
1.11.01.13.03medium
Vercel AI SDK Core
ai (npm)
7.0.1277.0.13715high
Model Context Protocol TypeScript SDK
@modelcontextprotocol/sdk (npm)
1.32.01.32.11high
FastMCP (Python)
fastmcp (pypi)
4.0.114.1.01high
LangGraph.js
@langchain/langgraph (npm)
1.4.191.4.212high
LangGraph (Python)
langgraph (pypi)
1.2.121.2.142medium
Mastra Core Framework
@mastra/core (npm)
1.74.01.76.02high
OpenAI Agents SDK (JS/TS)
@openai/agents (npm)
0.18.00.20.02high
Anthropic Claude Agent SDK (TS)
@anthropic-ai/claude-agent-sdk (npm)
0.3.2890.3.2967high
Google Gen AI SDK (JS/TS)
@google/genai (npm)
2.27.02.28.01medium
PydanticAI
pydantic-ai (pypi)
2.54.02.55.01high
CrewAI
crewai (pypi)
1.15.231.15.274high
LangChain Core JS
@langchain/core (npm)
1.2.141.2.172medium
LiteLLM
litellm (pypi)
1.104.01.105.010high
Vercel AI SDK Anthropic Provider
@ai-sdk/anthropic (npm)
4.0.714.0.7810medium
Vercel AI SDK MCP Client
@ai-sdk/mcp (npm)
2.0.662.0.739medium
Vercel AI SDK OpenAI Provider
@ai-sdk/openai (npm)
4.0.834.0.919medium
Stagehand Browser Agent SDK
@browserbasehq/stagehand (npm)
4.1.04.2.12high
Browser Use (Python)
browser-use (pypi)
0.13.100.13.111high
LangChain MCP Adapters
@langchain/mcp-adapters (npm)
2.0.02.0.11high
MCP TypeScript SDK v2 Client
@modelcontextprotocol/client (npm)
2.3.02.3.11high
MCP TypeScript SDK v2 Server
@modelcontextprotocol/server (npm)
2.3.02.3.11high

High schema drift risk packages that shipped(47)

Packages we rate high risk for tool schema or API drift. A release here is more likely to rename tools, change parameters, or alter output shape. Open the package page for the known breaking changes and a migration snippet.

PackageBeforeLatestReleasesDrift risk
Aventurevc MCP Server
@aventurevc/mcp-server (npm)
0.8.520.8.16171high
Vercel AI SDK Core
ai (npm)
7.0.1277.0.13715high
Softeria Ms 365 MCP Server
@softeria/ms-365-mcp-server (npm)
0.158.00.162.011high
LiteLLM
litellm (pypi)
1.104.01.105.010high
Dbx-app MCP Server
@dbx-app/mcp-server (npm)
0.4.1070.4.1158high
Anthropic Claude Agent SDK (TS)
@anthropic-ai/claude-agent-sdk (npm)
0.3.2890.3.2967high
Claude Code CLI & MCP Server
@anthropic-ai/claude-code (npm)
2.1.2892.1.2967high
N8n MCP Apps
@n8n/mcp-apps (npm)
0.19.20.20.26high
Firecrawl MCP Server
firecrawl-mcp (npm)
3.27.33.29.15high
Atlassian-dc-mcp Jira
@atlassian-dc-mcp/jira (npm)
0.35.00.37.04high
CrewAI
crewai (pypi)
1.15.231.15.274high
OpenAI Codex CLI & MCP Host
@openai/codex (npm)
0.160.00.162.14high
Posthog MCP
@posthog/mcp (npm)
0.21.40.22.34high
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.131.00.133.03high
Cyanheads MCP Ts Core
@cyanheads/mcp-ts-core (npm)
0.13.110.13.143high
MCP Local Rag
mcp-local-rag (npm)
0.21.00.21.33high
Meshy-ai Meshy MCP Server
@meshy-ai/meshy-mcp-server (npm)
0.5.20.6.23high
Automattic MCP Wordpress Remote
@automattic/mcp-wordpress-remote (npm)
0.4.00.5.12high
Freee MCP
freee-mcp (npm)
0.36.30.36.52high
LangGraph.js
@langchain/langgraph (npm)
1.4.191.4.212high
Mastra Core Framework
@mastra/core (npm)
1.74.01.76.02high
MCP Inspector
@modelcontextprotocol/inspector (npm)
2.9.02.10.12high
Next-ai-drawio MCP Server
@next-ai-drawio/mcp-server (npm)
0.2.30.4.02high
OpenAI Agents SDK (JS/TS)
@openai/agents (npm)
0.18.00.20.02high
Stagehand Browser Agent SDK
@browserbasehq/stagehand (npm)
4.1.04.2.12high

Plus 22 more in the full list below.

Deprecated, yanked, or unsupported(20)

Packages whose latest release is marked deprecated on npm or yanked on PyPI, as of the last registry sync. If you still run one of these, move to the replacement.

  • MCP GitHub Server (Legacy NPM) @modelcontextprotocol/server-github@2025.4.8 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP PostgreSQL Server @modelcontextprotocol/server-postgres@0.6.2 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP Slack Server @modelcontextprotocol/server-slack@2025.4.25 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP Brave Search Server @modelcontextprotocol/server-brave-search@0.6.2 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP Puppeteer Server @modelcontextprotocol/server-puppeteer@2025.5.12 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP Google Drive Server @modelcontextprotocol/server-gdrive@2025.1.14 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP Google Maps Server @modelcontextprotocol/server-google-maps@0.6.2 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP Redis Server @modelcontextprotocol/server-redis@2025.4.25 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • MCP AWS KB Retrieval Server @modelcontextprotocol/server-aws-kb-retrieval@0.6.2 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • Browserbase Stagehand MCP Server @browserbasehq/mcp-server-browserbase@2.4.3 (npm)

    Registry note: This package has moved to @browserbasehq/mcp

  • Neon Serverless Postgres MCP Server @neondatabase/mcp-server-neon@0.6.5 (npm)

    Registry note: This package is deprecated. Use the remote MCP server at mcp.neon.tech instead. See https://neon.tech/docs/ai/neon-mcp-server for more details.

  • E2B Code Interpreter MCP Server @e2b/mcp-server@0.2.3 (npm)

    Registry note: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.

  • AWS Labs Core MCP Server awslabs.core-mcp-server@1.0.27 (pypi)

    Registry note: Latest release 1.0.27 is yanked on PyPI: load individual MCPs

  • AWS CDK MCP Server awslabs.cdk-mcp-server@1.0.15 (pypi)

    Registry note: Latest release 1.0.15 is yanked on PyPI: Superceeded by awslabs.aws-iac-mcp-server

  • AWS Terraform MCP Server awslabs.terraform-mcp-server@1.0.18 (pypi)

    Registry note: Latest release 1.0.18 is yanked on PyPI: Superceeded by https://github.com/hashicorp/terraform-mcp-server

  • AWS Cost Analysis MCP Server awslabs.cost-analysis-mcp-server@1.0.5 (pypi)

    Registry note: Latest release 1.0.5 is yanked on PyPI: superceeded by awslabs.aws-pricing-mcp-server

  • Amazon Nova Canvas MCP Server awslabs.nova-canvas-mcp-server@1.0.15 (pypi)

    Registry note: Latest release 1.0.15 is yanked on PyPI: Superceeded by community maintained https://github.com/kalleeh/bedrock-image-mcp-server

  • AWS Architecture Diagram MCP Server awslabs.aws-diagram-mcp-server@1.0.23 (pypi)

    Registry note: Latest release 1.0.23 is yanked on PyPI: Superceeded by diagram agent skill in the deploy-on-aws plugin https://github.com/awslabs/agent-plugins/tree/main/plugins/deploy-on-aws

  • AWS Git Repo Research MCP Server awslabs.git-repo-research-mcp-server@1.0.15 (pypi)

    Registry note: Latest release 1.0.15 is yanked on PyPI: Consider an alternative such as the context7 MCP server

  • Salesforce MCP @salesforce/mcp@0.30.15 (npm)

    Registry note: The Salesforce DX MCP Server has been deprecated. https://github.com/forcedotcom/mcp/issues/46

Most releases this week

PackageBeforeLatestReleasesDrift risk
Aventurevc MCP Server
@aventurevc/mcp-server (npm)
0.8.520.8.16171high
Togglhq MCP
@togglhq/mcp (npm)
1.11.1421.11.19856medium
Agentistics MCP
@agentistics/mcp (npm)
2.103.12.131.047medium
Brightspace MCP Server
brightspace-mcp-server (npm)
3.10.83.13.1036medium
Rigour-labs MCP
@rigour-labs/mcp (npm)
6.6.07.0.233medium
Vercel AI SDK Core
ai (npm)
7.0.1277.0.13715high
Davinci Resolve MCP
davinci-resolve-mcp (npm)
4.8.284.10.411medium
Softeria Ms 365 MCP Server
@softeria/ms-365-mcp-server (npm)
0.158.00.162.011high
Contentful MCP Server
@contentful/mcp-server (npm)
1.23.81.23.1810medium
Kubb MCP
@kubb/mcp (npm)
5.4.55.6.210medium
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Every package that shipped(110)

Show all 110 packages
PackageBeforeLatestReleasesDrift risk
Agentistics MCP
@agentistics/mcp (npm)
2.103.12.131.047medium
Alisaitteke Photoshop MCP
@alisaitteke/photoshop-mcp (npm)
1.7.321.7.342medium
Anthropic Claude Agent SDK (TS)
@anthropic-ai/claude-agent-sdk (npm)
0.3.2890.3.2967high
Anthropic Python SDK
anthropic (pypi)
1.11.01.13.03medium
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.131.00.133.03high
Apify Actors MCP Server
@apify/actors-mcp-server (npm)
0.17.10.17.43medium
Appium MCP
appium-mcp (npm)
1.95.31.95.85medium
Apple Notes MCP
apple-notes-mcp (npm)
2.14.02.15.04medium
arXiv Research Papers MCP Server
arxiv-mcp-server (pypi)
0.8.00.8.22medium
Atlassian-dc-mcp Jira
@atlassian-dc-mcp/jira (npm)
0.35.00.37.04high
Automattic MCP Wordpress Remote
@automattic/mcp-wordpress-remote (npm)
0.4.00.5.12high
Aventurevc MCP Server
@aventurevc/mcp-server (npm)
0.8.520.8.16171high
Backlog MCP Server
backlog-mcp-server (npm)
0.20.50.20.61high
Brightdata MCP
@brightdata/mcp (npm)
2.11.33.0.02medium
Brightspace MCP Server
brightspace-mcp-server (npm)
3.10.83.13.1036medium
Browser Use (Python)
browser-use (pypi)
0.13.100.13.111high
Browserstack MCP Server
@browserstack/mcp-server (npm)
2.1.02.2.13medium
Cap-js MCP Server
@cap-js/mcp-server (npm)
0.0.60.0.71high
Claude Code CLI & MCP Server
@anthropic-ai/claude-code (npm)
2.1.2892.1.2967high
Cloudbase MCP
@cloudbase/cloudbase-mcp (npm)
2.34.82.35.11medium
Contentful MCP Server
@contentful/mcp-server (npm)
1.23.81.23.1810medium
Context7 Live Docs MCP Server
@upstash/context7-mcp (npm)
4.1.14.3.05medium
Convex MCP Gateway
convex-mcp-gateway (npm)
2.1.02.1.11medium
Copilotkit MCP Apps Renderer
@copilotkit/mcp-apps-renderer (npm)
1.77.01.78.03medium
CrewAI
crewai (pypi)
1.15.231.15.274high
Cyanheads MCP Ts Core
@cyanheads/mcp-ts-core (npm)
0.13.110.13.143high
Davinci Resolve MCP
davinci-resolve-mcp (npm)
4.8.284.10.411medium
Dbx-app MCP Server
@dbx-app/mcp-server (npm)
0.4.1070.4.1158high
Eslint MCP
@eslint/mcp (npm)
0.3.130.3.141high
Exa Search MCP Server
exa-mcp-server (npm)
3.4.13.4.21medium
FastMCP (Python)
fastmcp (pypi)
4.0.114.1.01high
Firecrawl MCP Server
firecrawl-mcp (npm)
3.27.33.29.15high
Foldkit Devtools MCP
@foldkit/devtools-mcp (npm)
0.24.00.24.11high
Freee MCP
freee-mcp (npm)
0.36.30.36.52high
Frontmcp SDK
@frontmcp/sdk (npm)
1.9.01.9.66medium
Google Gen AI SDK (JS/TS)
@google/genai (npm)
2.27.02.28.01medium
Grafana MCP Server (Python)
mcp-grafana (pypi)
2.0.02.0.22medium
Growthbook MCP
@growthbook/mcp (npm)
2.1.02.2.01medium
Heroku MCP Server
@heroku/mcp-server (npm)
1.2.101.2.111medium
Hevy MCP
hevy-mcp (npm)
6.1.206.1.222medium
Hostinger MCP
@hostinger/mcp (npm)
2.7.02.11.08medium
Hypequery MCP
@hypequery/mcp (npm)
0.8.50.8.61high
Imgly Codesign MCP
@imgly/codesign-mcp (npm)
0.4.10.4.21high
Kenwea MCP
@kenwea/mcp (npm)
0.2.70.3.01high
Kubb MCP
@kubb/mcp (npm)
5.4.55.6.210medium
Kya-os MCP
@kya-os/mcp (npm)
1.16.21.18.02medium
LangChain Core JS
@langchain/core (npm)
1.2.141.2.172medium
LangChain MCP Adapters
@langchain/mcp-adapters (npm)
2.0.02.0.11high
LangGraph (Python)
langgraph (pypi)
1.2.121.2.142medium
LangGraph.js
@langchain/langgraph (npm)
1.4.191.4.212high
Launchdarkly MCP Server
@launchdarkly/mcp-server (npm)
0.6.20.7.01high
LiteLLM
litellm (pypi)
1.104.01.105.010high
Lovable.dev MCP Js
@lovable.dev/mcp-js (npm)
3.0.43.0.51medium
Mastra Core Framework
@mastra/core (npm)
1.74.01.76.02high
Mastra MCP Docs Server
@mastra/mcp-docs-server (npm)
1.3.41.3.62medium
MCP Everything Conformance Server
@modelcontextprotocol/server-everything (npm)
2026.8.312026.8.311medium
MCP Fetch Server (Python)
mcp-server-fetch (pypi)
2026.8.182026.10.101low
MCP Filesystem Server
@modelcontextprotocol/server-filesystem (npm)
2026.8.312026.8.311high
MCP Git Server (Python)
mcp-server-git (pypi)
2026.8.182026.10.101high
MCP Handler
mcp-handler (npm)
2.2.02.3.01medium
MCP Inspector
@modelcontextprotocol/inspector (npm)
2.9.02.10.12high
MCP Knowledge Graph Memory Server
@modelcontextprotocol/server-memory (npm)
2026.8.312026.8.311high
MCP Local Rag
mcp-local-rag (npm)
0.21.00.21.33high
MCP Searxng
mcp-searxng (npm)
2.5.02.5.11medium
MCP Sequential Thinking Server
@modelcontextprotocol/server-sequential-thinking (npm)
2026.8.312026.8.311medium
MCP Time & Timezone Server (Python)
mcp-server-time (pypi)
2026.8.182026.10.101low
MCP TypeScript SDK v2 Client
@modelcontextprotocol/client (npm)
2.3.02.3.11high
MCP TypeScript SDK v2 Server
@modelcontextprotocol/server (npm)
2.3.02.3.11high
MCP Use
mcp-use (npm)
2.7.32.8.25medium
Mcp-use Inspector
@mcp-use/inspector (npm)
20.3.1520.3.185medium
Mcpjam SDK
@mcpjam/sdk (npm)
8.20.19.2.04medium
Mcporter
mcporter (npm)
0.14.20.14.31high
Meshy-ai Meshy MCP Server
@meshy-ai/meshy-mcp-server (npm)
0.5.20.6.23high
Model Context Protocol TypeScript SDK
@modelcontextprotocol/sdk (npm)
1.32.01.32.11high
Modelcontextprotocol Client
@modelcontextprotocol/client (npm)
2.3.02.3.11medium
Modelcontextprotocol Core
@modelcontextprotocol/core (npm)
2.3.02.3.11medium
Modelcontextprotocol Server
@modelcontextprotocol/server (npm)
2.3.02.3.11medium
MotherDuck & DuckDB MCP Server
mcp-server-motherduck (pypi)
1.0.81.1.01medium
N8n MCP
n8n-mcp (npm)
2.91.02.92.12medium
N8n MCP Apps
@n8n/mcp-apps (npm)
0.19.20.20.26high
Netlify MCP
@netlify/mcp (npm)
1.17.01.18.01medium
Next-ai-drawio MCP Server
@next-ai-drawio/mcp-server (npm)
0.2.30.4.02high
Obsidian MCP Server
obsidian-mcp-server (npm)
3.6.03.7.02medium
OpenAI Agents SDK (JS/TS)
@openai/agents (npm)
0.18.00.20.02high
OpenAI Codex CLI & MCP Host
@openai/codex (npm)
0.160.00.162.14high
OpenAI Node SDK
openai (npm)
7.28.07.32.04medium
OpenAI Python SDK
openai (pypi)
3.24.03.29.06medium
Pandacss MCP
@pandacss/mcp (npm)
2.1.12.2.02medium
Phantom MCP Server
@phantom/mcp-server (npm)
1.2.81.2.91medium
Pi MCP Adapter
pi-mcp-adapter (npm)
5.0.05.2.02medium
Posthog MCP
@posthog/mcp (npm)
0.21.40.22.34high
Pptx Viewer MCP
pptx-viewer-mcp (npm)
2.7.12.8.56medium
PydanticAI
pydantic-ai (pypi)
2.54.02.55.01high
Rigour-labs MCP
@rigour-labs/mcp (npm)
6.6.07.0.233medium
Runpod MCP Server
@runpod/mcp-server (npm)
4.0.04.2.02medium
Sap-ux Fiori MCP Server
@sap-ux/fiori-mcp-server (npm)
1.15.01.15.99medium
Smartbear MCP
@smartbear/mcp (npm)
0.41.30.42.01high
Softeria Ms 365 MCP Server
@softeria/ms-365-mcp-server (npm)
0.158.00.162.011high
Stagehand Browser Agent SDK
@browserbasehq/stagehand (npm)
4.1.04.2.12high
Taazkareem Clickup MCP Server
@taazkareem/clickup-mcp-server (npm)
0.14.50.14.61high
Tanstack Ai MCP
@tanstack/ai-mcp (npm)
0.7.00.8.34medium
Togglhq MCP
@togglhq/mcp (npm)
1.11.1421.11.19856medium
Ui5 MCP Server
@ui5/mcp-server (npm)
0.3.10.3.21high
Vercel AI SDK Anthropic Provider
@ai-sdk/anthropic (npm)
4.0.714.0.7810medium
Vercel AI SDK Core
ai (npm)
7.0.1277.0.13715high
Vercel AI SDK MCP Client
@ai-sdk/mcp (npm)
2.0.662.0.739medium
Vercel AI SDK OpenAI Provider
@ai-sdk/openai (npm)
4.0.834.0.919medium
Wdio MCP
@wdio/mcp (npm)
3.14.04.0.01medium
Xmcp
xmcp (npm)
1.4.01.7.15medium
Zereight MCP Gitlab
@zereight/mcp-gitlab (npm)
2.1.692.2.24medium

How this is computed

Built from the npm and PyPI publish history of the 258 packages we track. Only stable releases count; prereleases are ignored. A major jump means a release whose major version is higher than every earlier release of that package. Calendar versioned packages (like 2025.4.8) are not counted as major jumps.

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