wp_replace_in_post is one of 214 MCP tools included in Easy MCP AI — the WordPress plugin that connects Claude, ChatGPT, and any AI assistant to your site.
Install Free Plugin →wp_replace_in_post
DestructiveDescription
Fixing one typo in a 10,000-word article shouldn't be a chore — tell your AI to find and replace a misspelling, swap out an old product name, or roll a year over, and Easy MCP AI patches just that text inside the post. Because the AI doesn't have to re-send the entire article to make a small change, edits like these stay fast and far cheaper than rewriting the whole post. You can target the body, the excerpt, or the title, and use either a plain word match or a pattern for trickier finds like updating every link to a new domain. It's the quickest way to make small, surgical corrections to existing posts straight from Claude, ChatGPT, or Cursor.
See it in action
wp_replace_in_post {"status": "success"} Done! I've used wp_replace_in_post to complete that for you.
Example Use Cases & Sample Prompts
- Rename a product across one post
- Prompt: “In post 1423, replace every ‘ChatGPT-4’ with ‘ChatGPT-5’.”
- Year roll-over
- Prompt: “Change all ‘2025’ to ‘2026’ in the content of post 902.”
- Fix a typo without resending the body
- Prompt: “Find ‘recieve’ and replace with ‘receive’ in post 287.”
- Regex replacement
- Prompt: “Use regex to swap every
https://old.example.com/...link in post 1423 withhttps://new.example.com/....”
- Prompt: “Use regex to swap every
- Excerpt cleanup
- Prompt: “In the excerpt of post 55, replace ‘TBD’ with the proper one-line summary.”
Frequently Asked Questions
What does wp_replace_in_post do?
Fixing one typo in a 10,000-word article shouldn't be a chore — tell your AI to find and replace a misspelling, swap out an old product name, or roll a year over, and Easy MCP AI patches just that text inside the post. Because the AI doesn't have to re-send the entire article to make a small change, edits like these stay fast and far cheaper than rewriting the whole post. You can target the body, the excerpt, or the title, and use either a plain word match or a pattern for trickier finds like updating every link to a new domain. It's the quickest way to make small, surgical corrections to existing posts straight from Claude, ChatGPT, or Cursor.
How do I use wp_replace_in_post with my AI assistant?
Install the Easy MCP AI WordPress plugin, generate an API token in your dashboard, and connect your AI client (Claude, ChatGPT, Cursor, or any MCP-compatible assistant). Then simply describe what you want in natural language — for example: "In post 1423, replace every 'ChatGPT-4' with 'ChatGPT-5'."
Do I need Easy MCP AI to use wp_replace_in_post?
Yes. wp_replace_in_post is one of 214 MCP tools bundled inside the Easy MCP AI WordPress plugin. Install the free plugin from WordPress.org, connect your AI client, and this tool becomes available immediately — no coding required.
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Step 1
Get the Plugin
Install Easy MCP AI on your WordPress site to unlock wp_replace_in_post and all 96 core tools instantly.
Step 2
Connect Your AI Client
Already have the plugin? Step-by-step setup guides for Claude, ChatGPT, Cursor, Windsurf, and 10+ more.