Sponsor Slot OpenReach builders tracking 32 Agent SDKs and 226 MCP servers. Book featured placement ($150/wk)
Week 40, 2026

What Broke This Week: Sep 28 to Oct 4, 2026

583 releases across 108 of 258 tracked Agent SDKs and MCP servers, with 6 major version jumps.

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

583
Releases
108
Packages shipped
23
SDKs shipped
85
MCP servers shipped
6
Major jumps
14
0.x minor bumps

Major version jumps(6)

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

PackagePreviousNewDate (UTC)Drift risk
Hostinger MCP
@hostinger/mcp (npm)
1.63.42.0.02026-09-28medium
Browserstack MCP Server
@browserstack/mcp-server (npm)
1.5.12.0.02026-09-28medium
Pandacss MCP
@pandacss/mcp (npm)
1.12.12.0.02026-09-29medium
Pi MCP Adapter
pi-mcp-adapter (npm)
3.3.05.0.0(2 bumps)2026-09-30medium
LangChain MCP Adapters
@langchain/mcp-adapters (npm)
1.1.42.0.02026-10-01high
Grafana MCP Server (Python)
mcp-grafana (pypi)
1.6.32.0.02026-10-01medium

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
Tpsdev-ai Flair MCP
@tpsdev-ai/flair-mcp (npm)
0.56.00.59.0(3 bumps)2026-09-28high
OpenAI Codex CLI & MCP Host
@openai/codex (npm)
0.157.10.160.0(3 bumps)2026-09-28high
Posthog MCP
@posthog/mcp (npm)
0.18.10.21.0(3 bumps)2026-09-28high
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.128.00.131.0(3 bumps)2026-09-28high
N8n MCP Apps
@n8n/mcp-apps (npm)
0.18.10.19.02026-09-29high
Imgly Codesign MCP
@imgly/codesign-mcp (npm)
0.3.60.4.02026-09-29high
Softeria Ms 365 MCP Server
@softeria/ms-365-mcp-server (npm)
0.156.20.158.0(2 bumps)2026-09-29high
Apify Actors MCP Server
@apify/actors-mcp-server (npm)
0.16.00.17.02026-09-30medium
Modelcontextprotocol Ext Tasks
@modelcontextprotocol/ext-tasks (npm)
0.1.00.2.22026-09-30high
Foldkit Devtools MCP
@foldkit/devtools-mcp (npm)
0.22.00.24.0(2 bumps)2026-10-01high
MCP Local Rag
mcp-local-rag (npm)
0.19.10.21.0(2 bumps)2026-10-01high
Tanstack Ai MCP
@tanstack/ai-mcp (npm)
0.6.00.7.02026-10-02medium
OpenAI Agents SDK (Python)
openai-agents (pypi)
0.22.30.23.12026-10-02medium
arXiv Research Papers MCP Server
arxiv-mcp-server (pypi)
0.7.30.8.02026-10-03medium

Notable SDK releases(23)

PackageBeforeLatestReleasesDrift risk
OpenAI Node SDK
openai (npm)
7.23.07.28.05medium
OpenAI Python SDK
openai (pypi)
3.19.23.24.06medium
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.128.00.131.03high
Anthropic Python SDK
anthropic (pypi)
1.8.01.11.03medium
Vercel AI SDK Core
ai (npm)
7.0.1187.0.12718high
Model Context Protocol TypeScript SDK
@modelcontextprotocol/sdk (npm)
1.30.11.32.02high
Model Context Protocol Python SDK
mcp (pypi)
2.2.02.3.01high
FastMCP (Python)
fastmcp (pypi)
4.0.104.0.112high
LangGraph.js
@langchain/langgraph (npm)
1.4.181.4.191high
Mastra Core Framework
@mastra/core (npm)
1.71.01.74.03high
OpenAI Agents SDK (Python)
openai-agents (pypi)
0.22.30.23.11medium
Anthropic Claude Agent SDK (TS)
@anthropic-ai/claude-agent-sdk (npm)
0.3.2830.3.2896high
Google Gen AI SDK (JS/TS)
@google/genai (npm)
2.24.02.27.03medium
PydanticAI
pydantic-ai (pypi)
2.51.02.54.04high
CrewAI
crewai (pypi)
1.15.221.15.231high
LangChain Core JS
@langchain/core (npm)
1.2.131.2.141medium
Vercel AI SDK OpenAI Provider
@ai-sdk/openai (npm)
4.0.784.0.8313medium
Vercel AI SDK Anthropic Provider
@ai-sdk/anthropic (npm)
4.0.654.0.7112medium
Vercel AI SDK MCP Client
@ai-sdk/mcp (npm)
2.0.602.0.6612medium
LiteLLM
litellm (pypi)
1.103.01.104.08high
MCP TypeScript SDK v2 Client
@modelcontextprotocol/client (npm)
2.1.02.3.02high
MCP TypeScript SDK v2 Server
@modelcontextprotocol/server (npm)
2.1.02.3.02high
LangChain MCP Adapters
@langchain/mcp-adapters (npm)
1.1.42.0.01high

High schema drift risk packages that shipped(41)

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)
0.8.100.8.5232high
Vercel AI SDK Core
ai (npm)
7.0.1187.0.12718high
LiteLLM
litellm (pypi)
1.103.01.104.08high
Dbx-app MCP Server
@dbx-app/mcp-server (npm)
0.4.1000.4.1077high
Posthog MCP
@posthog/mcp (npm)
0.18.10.21.47high
Anthropic Claude Agent SDK (TS)
@anthropic-ai/claude-agent-sdk (npm)
0.3.2830.3.2896high
Claude Code CLI & MCP Server
@anthropic-ai/claude-code (npm)
2.1.2832.1.2896high
OpenAI Codex CLI & MCP Host
@openai/codex (npm)
0.157.10.160.06high
Firecrawl MCP Server
firecrawl-mcp (npm)
3.25.53.27.35high
N8n MCP Apps
@n8n/mcp-apps (npm)
0.18.10.19.25high
PydanticAI
pydantic-ai (pypi)
2.51.02.54.04high
Softeria Ms 365 MCP Server
@softeria/ms-365-mcp-server (npm)
0.156.20.158.04high
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.128.00.131.03high
Freee MCP
freee-mcp (npm)
0.36.00.36.33high
Hypequery MCP
@hypequery/mcp (npm)
0.8.20.8.53high
Mastra Core Framework
@mastra/core (npm)
1.71.01.74.03high
MCP Local Rag
mcp-local-rag (npm)
0.19.10.21.03high
Tpsdev-ai Flair MCP
@tpsdev-ai/flair-mcp (npm)
0.56.00.59.03high
Comfyui MCP
comfyui-mcp (npm)
0.52.2030.52.2052high
FastMCP (Python)
fastmcp (pypi)
4.0.104.0.112high
Foldkit Devtools MCP
@foldkit/devtools-mcp (npm)
0.22.00.24.02high
Imgly Codesign MCP
@imgly/codesign-mcp (npm)
0.3.60.4.12high
Kubernetes MCP Server
mcp-server-kubernetes (npm)
4.1.74.1.92high
MCP TypeScript SDK v2 Client
@modelcontextprotocol/client (npm)
2.1.02.3.02high
MCP TypeScript SDK v2 Server
@modelcontextprotocol/server (npm)
2.1.02.3.02high

Plus 16 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
Togglhq MCP
@togglhq/mcp (npm)
1.11.661.11.14276medium
Agentistics MCP
@agentistics/mcp (npm)
2.66.12.103.166medium
Brightspace MCP Server
brightspace-mcp-server (npm)
3.7.23.10.856medium
Aventurevc MCP Server
@aventurevc/mcp-server (npm)
0.8.100.8.5232high
Vercel AI SDK Core
ai (npm)
7.0.1187.0.12718high
Rigour-labs MCP
@rigour-labs/mcp (npm)
6.2.46.6.014medium
Vercel AI SDK OpenAI Provider
@ai-sdk/openai (npm)
4.0.784.0.8313medium
Vercel AI SDK Anthropic Provider
@ai-sdk/anthropic (npm)
4.0.654.0.7112medium
Vercel AI SDK MCP Client
@ai-sdk/mcp (npm)
2.0.602.0.6612medium
Alisaitteke Photoshop MCP
@alisaitteke/photoshop-mcp (npm)
1.7.221.7.329medium
WEEKLY DIGEST (FREE)

Get this report by email every Monday

One email a week with major jumps, deprecations, and the SDK releases that matter. Unsubscribe any time.

Every package that shipped(108)

Show all 108 packages
PackageBeforeLatestReleasesDrift risk
Add MCP
add-mcp (npm)
2.4.02.4.11medium
Agentistics MCP
@agentistics/mcp (npm)
2.66.12.103.166medium
Alisaitteke Photoshop MCP
@alisaitteke/photoshop-mcp (npm)
1.7.221.7.329medium
Anthropic Claude Agent SDK (TS)
@anthropic-ai/claude-agent-sdk (npm)
0.3.2830.3.2896high
Anthropic Python SDK
anthropic (pypi)
1.8.01.11.03medium
Anthropic TypeScript SDK
@anthropic-ai/sdk (npm)
0.128.00.131.03high
Apify Actors MCP Server
@apify/actors-mcp-server (npm)
0.16.00.17.12medium
Appium MCP
appium-mcp (npm)
1.95.11.95.32medium
Apple Notes MCP
apple-notes-mcp (npm)
2.9.312.14.09medium
arXiv Research Papers MCP Server
arxiv-mcp-server (pypi)
0.7.20.8.02medium
Aventurevc MCP Server
@aventurevc/mcp-server (npm)
0.8.100.8.5232high
AWS Documentation MCP Server
awslabs.aws-documentation-mcp-server (pypi)
1.2.11.2.21medium
Backlog MCP Server
backlog-mcp-server (npm)
0.20.40.20.51high
Better-auth MCP
@better-auth/mcp (npm)
1.7.61.7.71medium
Brightspace MCP Server
brightspace-mcp-server (npm)
3.7.23.10.856medium
Browserstack MCP Server
@browserstack/mcp-server (npm)
1.5.12.1.02medium
Claude Code CLI & MCP Server
@anthropic-ai/claude-code (npm)
2.1.2832.1.2896high
Cloudbase MCP
@cloudbase/cloudbase-mcp (npm)
2.34.62.34.82medium
Cocal Google Calendar MCP
@cocal/google-calendar-mcp (npm)
2.6.32.7.01medium
Comfyui MCP
comfyui-mcp (npm)
0.52.2030.52.2052high
Contentful MCP Server
@contentful/mcp-server (npm)
1.22.121.23.89medium
Convex MCP Gateway
convex-mcp-gateway (npm)
2.0.02.1.02medium
Copilotkit MCP Apps Renderer
@copilotkit/mcp-apps-renderer (npm)
1.74.01.77.05medium
CrewAI
crewai (pypi)
1.15.221.15.231high
Cyanheads MCP Ts Core
@cyanheads/mcp-ts-core (npm)
0.13.100.13.111high
Dataforseo MCP Server
dataforseo-mcp-server (npm)
3.1.13.1.32medium
Davinci Resolve MCP
davinci-resolve-mcp (npm)
4.8.224.8.286medium
Dbx-app MCP Server
@dbx-app/mcp-server (npm)
0.4.1000.4.1077high
Drawio MCP
@drawio/mcp (npm)
1.6.11.6.32medium
Elasticsearch & OpenSearch MCP Server
elasticsearch-mcp-server (pypi)
2.1.32.1.41medium
Elgato MCP Server
@elgato/mcp-server (npm)
0.1.70.1.81high
FastMCP (Python)
fastmcp (pypi)
4.0.104.0.112high
Figma Console MCP
figma-console-mcp (npm)
1.40.61.40.93medium
Firecrawl MCP Server
firecrawl-mcp (npm)
3.25.53.27.35high
Foldkit Devtools MCP
@foldkit/devtools-mcp (npm)
0.22.00.24.02high
Freee MCP
freee-mcp (npm)
0.36.00.36.33high
Frontmcp SDK
@frontmcp/sdk (npm)
1.8.21.9.06medium
Google Gen AI SDK (JS/TS)
@google/genai (npm)
2.24.02.27.03medium
Grafana MCP Server (Python)
mcp-grafana (pypi)
1.6.02.0.04medium
Heroku MCP Server
@heroku/mcp-server (npm)
1.2.91.2.101medium
Hevy MCP
hevy-mcp (npm)
6.1.146.1.206medium
Hostinger MCP
@hostinger/mcp (npm)
1.63.42.7.09medium
Hypequery MCP
@hypequery/mcp (npm)
0.8.20.8.53high
Imgly Codesign MCP
@imgly/codesign-mcp (npm)
0.3.60.4.12high
Kenwea MCP
@kenwea/mcp (npm)
0.2.60.2.71high
Kubb MCP
@kubb/mcp (npm)
5.3.195.4.55medium
Kubernetes MCP Server
mcp-server-kubernetes (npm)
4.1.74.1.92high
LangChain Core JS
@langchain/core (npm)
1.2.131.2.141medium
LangChain MCP Adapters
@langchain/mcp-adapters (npm)
1.1.42.0.01high
LangGraph.js
@langchain/langgraph (npm)
1.4.181.4.191high
LiteLLM
litellm (pypi)
1.103.01.104.08high
Mastra Core Framework
@mastra/core (npm)
1.71.01.74.03high
Mastra MCP Docs Server
@mastra/mcp-docs-server (npm)
1.3.11.3.43medium
MCP Inspector
@modelcontextprotocol/inspector (npm)
2.8.02.9.01high
MCP Local Rag
mcp-local-rag (npm)
0.19.10.21.03high
MCP Searxng
mcp-searxng (npm)
2.4.02.5.01medium
MCP TypeScript SDK v2 Client
@modelcontextprotocol/client (npm)
2.1.02.3.02high
MCP TypeScript SDK v2 Server
@modelcontextprotocol/server (npm)
2.1.02.3.02high
MCP Use
mcp-use (npm)
2.7.02.7.33medium
Mcp-use Inspector
@mcp-use/inspector (npm)
20.3.1220.3.153medium
Mcpjam SDK
@mcpjam/sdk (npm)
8.16.18.20.15medium
Mcporter
mcporter (npm)
0.14.10.14.21high
Model Context Protocol Python SDK
mcp (pypi)
2.2.02.3.01high
Model Context Protocol TypeScript SDK
@modelcontextprotocol/sdk (npm)
1.30.11.32.02high
Modelcontextprotocol Client
@modelcontextprotocol/client (npm)
2.1.02.3.02medium
Modelcontextprotocol Core
@modelcontextprotocol/core (npm)
2.1.02.3.02medium
Modelcontextprotocol Express
@modelcontextprotocol/express (npm)
2.0.12.0.21medium
Modelcontextprotocol Ext Tasks
@modelcontextprotocol/ext-tasks (npm)
0.1.00.2.21high
Modelcontextprotocol Fastify
@modelcontextprotocol/fastify (npm)
2.0.02.0.11medium
Modelcontextprotocol Hono
@modelcontextprotocol/hono (npm)
2.0.12.0.21medium
Modelcontextprotocol Node
@modelcontextprotocol/node (npm)
2.1.02.1.11medium
Modelcontextprotocol Server
@modelcontextprotocol/server (npm)
2.1.02.3.02medium
N8n MCP
n8n-mcp (npm)
2.90.02.91.01medium
N8n MCP Apps
@n8n/mcp-apps (npm)
0.18.10.19.25high
Netlify MCP
@netlify/mcp (npm)
1.16.01.17.01medium
OpenAI Agents SDK (Python)
openai-agents (pypi)
0.22.30.23.11medium
OpenAI Codex CLI & MCP Host
@openai/codex (npm)
0.157.10.160.06high
Openai MCP Extensions
@openai/mcp-extensions (npm)
new0.1.01high
OpenAI Node SDK
openai (npm)
7.23.07.28.05medium
OpenAI Python SDK
openai (pypi)
3.19.23.24.06medium
Pandacss MCP
@pandacss/mcp (npm)
1.12.12.1.14medium
Pi MCP Adapter
pi-mcp-adapter (npm)
3.1.05.0.04medium
Pi MCP Extension
pi-mcp-extension (npm)
1.5.01.5.11medium
Playwright Official MCP Server
@playwright/mcp (npm)
0.0.820.0.831high
Posthog MCP
@posthog/mcp (npm)
0.18.10.21.47high
Pptx Viewer MCP
pptx-viewer-mcp (npm)
2.5.62.7.16medium
PydanticAI
pydantic-ai (pypi)
2.51.02.54.04high
Qase MCP Server
@qase/mcp-server (npm)
2.7.42.7.51medium
Rigour-labs MCP
@rigour-labs/mcp (npm)
6.2.46.6.014medium
Sap-ux Fiori MCP Server
@sap-ux/fiori-mcp-server (npm)
1.14.01.15.01medium
Smartbear MCP
@smartbear/mcp (npm)
0.41.00.41.31high
Softeria Ms 365 MCP Server
@softeria/ms-365-mcp-server (npm)
0.156.20.158.04high
SSH MCP
ssh-mcp (npm)
2.13.02.18.05medium
Storybook MCP
@storybook/mcp (npm)
10.6.010.6.11medium
Supergateway MCP Transport Proxy
supergateway (npm)
4.0.04.1.01medium
Tacticlaunch MCP Linear
@tacticlaunch/mcp-linear (npm)
1.4.31.4.41medium
Tanstack Ai MCP
@tanstack/ai-mcp (npm)
0.6.00.7.01medium
Tiny Stdio MCP Server
tiny-stdio-mcp-server (npm)
0.1.300.1.322high
Togglhq MCP
@togglhq/mcp (npm)
1.11.661.11.14276medium
Tpsdev-ai Flair MCP
@tpsdev-ai/flair-mcp (npm)
0.56.00.59.03high
Transcend-io MCP
@transcend-io/mcp (npm)
1.5.11.6.14medium
Typia MCP
@typia/mcp (npm)
15.0.115.1.01medium
Vercel AI SDK Anthropic Provider
@ai-sdk/anthropic (npm)
4.0.654.0.7112medium
Vercel AI SDK Core
ai (npm)
7.0.1187.0.12718high
Vercel AI SDK MCP Client
@ai-sdk/mcp (npm)
2.0.602.0.6612medium
Vercel AI SDK OpenAI Provider
@ai-sdk/openai (npm)
4.0.784.0.8313medium
Xmcp
xmcp (npm)
1.1.31.4.03medium
Zereight MCP Gitlab
@zereight/mcp-gitlab (npm)
2.1.662.1.693medium

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.

Weekly Breaking-Change & MCP Drift Digest (Free)Get weekly SDK breaking-change diffs & MCP schema drift alerts in your inbox.