About AgentBreakWatch
AgentBreakWatch is an MCP server for tracking stability across AI Agent SDKs and MCP servers in npm and PyPI. It reports version changes, tool-schema drift risks, and migration guidance to help developers audit stacks and address breaking changes.
Key features
- 01Check configuration for version drift
- 02Query package stability and schema risk
- 03List rapidly changing packages
- 04Find replacements for archived servers
- 05Provide version pins and migration examples
Use cases
- 01Audit .mcp.json or dependency manifests
- 02Assess the risk of an SDK or server
- 03Find dependencies changing rapidly
- 04Replace an archived MCP server
MCP support
AgentBreakWatch exposes MCP tools through a hosted Streamable HTTP endpoint or a local stdio server for package stability, drift, and migration queries.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://agentbreakwatch.com/api/mcpclaude mcp add --transport http joeyg6393-agentbreakwatch https://agentbreakwatch.com/api/mcp{"mcpServers":{"joeyg6393-agentbreakwatch":{"type":"http","url":"https://agentbreakwatch.com/api/mcp"}}}Open in Cursor{"servers":{"joeyg6393-agentbreakwatch":{"type":"http","url":"https://agentbreakwatch.com/api/mcp"}}}Open in VS Code{"mcpServers":{"joeyg6393-agentbreakwatch":{"type":"http","url":"https://agentbreakwatch.com/api/mcp"}}}{"mcpServers":{"joeyg6393-agentbreakwatch":{"serverUrl":"https://agentbreakwatch.com/api/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
Details
From the project READMEAgentBreakWatch MCP Server (agentbreakwatch-mcp)
Official Model Context Protocol (MCP) server for AgentBreakWatch, the live breaking-change and tools/list JSON Schema drift telemetry index across 30 core AI Agent SDKs and 226 MCP servers (256 total tracked packages) on npm and PyPI.
- Live Web App & Stack Auditor: https://agentbreakwatch.com
- Interactive
.mcp.json&package.jsonChecker: https://agentbreakwatch.com/check - October 2026 Volatility & Drift Report: https://agentbreakwatch.com/drift-report
- Remote Streamable HTTP MCP Endpoint:
https://agentbreakwatch.com/api/mcp - LLM Context Index (
/llms.txt): https://agentbreakwatch.com/llms.txt - Full LLM Dump (
/llms-full.txt): https://agentbreakwatch.com/llms-full.txt - OpenAPI 3.1 Spec (
/openapi.json): https://agentbreakwatch.com/openapi.json
Quick Connect (Zero-Install Remote MCP)
Add the hosted Streamable HTTP endpoint directly to your .mcp.json, Cursor, Claude Code, or Claude Desktop config with zero local dependencies:
{
"mcpServers": {
"agentbreakwatch": {
"url": "https://agentbreakwatch.com/api/mcp"
}
}
}
Or run locally via npx (stdio transport):
{
"mcpServers": {
"agentbreakwatch": {
"command": "npx",
"args": ["-y", "agentbreakwatch-mcp"]
}
}
}
Available MCP Tools
check_stack_drift: Pass the raw contents of a.mcp.json,package.json, orrequirements.txtfile to detect breaking major version jumps, unpinned@latestMCP servers, and archived packages, with exact version pin commands.get_package_stability: Retrieve live npm/PyPI version, publish date, 90-day release velocity, 0-100 stability score,tools/listschema drift risk, and copy-paste before/after migration code for any of the 256 tracked packages.list_volatile_packages: Query the fastest-changing Agent SDKs and MCP servers over the last 90 days, optionally filtered bykind(sdkormcp) or ecosystem category.get_archived_mcp_replacements: Retrieve the migration matrix for archived@modelcontextprotocol/server-*packages (server-github,server-postgres,server-puppeteer,server-brave-search,server-redis) and their official 2026 vendor-maintained replacements.
Browse Ecosystem Stability Hubs
- AI Agent SDKs & Frameworks
- Official Reference MCP Servers
- AWS Labs Official MCP Servers (
awslabs.*) - Database, SQL & Vector DB MCP Servers
- Cloud, Kubernetes & Infrastructure MCP Servers
- Browser Automation, Playwright & DevTools MCP Servers
- Search, Web Scraping & RAG Research MCP Servers
- Observability, Sentry, Datadog & Metrics MCP Servers
- Productivity, Notion, Slack, Jira & Docs MCP Servers
- Design, Figma, Storybook & UI Component MCP Servers
- Payments, Stripe & FinTech MCP Servers
- MCP Bridges, Transports, Inspectors & Developer Tools
License
MIT - AgentBreakWatch
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.