---
title: "Blog: change-history | mcp.tc"
description: "Articles tagged “change-history” on the mcp.tc blog: guides and data about MCP servers."
url: "https://mcp.tc/blog/tag/change-history"
markdown: "https://mcp.tc/blog/tag/change-history.md"
lang: "en"
---

# Posts about change-history

3 posts

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- [How to Keep MCP Servers Up to Date: A Five-Minute Review](https://mcp.tc/blog/keep-mcp-servers-up-to-date) · Keep MCP servers up to date: where versions live (npm, PyPI, MCP Registry, serverInfo), how clients refresh tool lists, and a five-minute review per update. · 2 Nov 2026 13 min read
- [MCP Tool Annotations: What readOnlyHint and destructiveHint Mean](https://mcp.tc/blog/mcp-tool-annotations) · MCP tool annotations explained: readOnlyHint, destructiveHint, idempotentHint, openWorldHint, their defaults, SDK syntax and why clients treat them as hints. · 22 Oct 2026 11 min read
- [How to Pin MCP Server Versions: npm, PyPI, Docker and Remote](https://mcp.tc/blog/pin-mcp-server-versions) · Pin MCP server versions for npm, PyPI and Docker packages, record serverInfo.version and a tools/list snapshot for remote servers, and get change alerts. · 12 Oct 2026 10 min read

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Source: https://mcp.tc/blog/tag/change-history. Markdown version for AI agents (ask for `text/markdown` or add `.md` to the address). Site overview: https://mcp.tc/llms.txt