WordPress / API Reference

`wp_blocks_update`

WordPress tool. Update block attributes at a specific index in a post

This is a read-only tool: it returns blocks update for your WordPress account. It changes nothing.

Ask Claude

You do not call this tool yourself. Ask for the outcome and the client picks the tool:

Blocks update in my WordPress account for [post id], [index], [attrs].

It takes 3 required and 2 optional parameters.

Parameters

Parameter	Type	Required	Description
`post_id`	integer	Yes	Post Id
`index`	integer	Yes	Index
`attrs`	object	Yes	Attrs
`post_type`	string	No	Post Type
`innerHTML`	string	No	Innerhtml

Related WordPress tools

wp_blocks_batch_update
wp_blocks_find
wp_blocks_insert
wp_blocks_move
wp_blocks_parse
wp_blocks_remove

Before you can call it

This tool needs a connected WordPress account. The WordPress connect guide covers how to authorize it and what it unlocks, and the quickstart gets a client talking to the server in about five minutes.

Start free — 30 tool calls a month

No card required. Connect Google Ads, Meta Ads, GA4 or Search Console and ask Claude for the outcome — it picks the tool.