replace_text
Finds and replaces every occurrence of a string across the whole deck — shapes and table cells on slides, and their speaker notes (batchUpdate replaceAllText). Scope it with page_object_ids to touch only specific slides. Matching is literal (no regex), case-sensitive by default (match_case=false ...
This record as markdown: /tools/a1-x-tech-mcp-google-slides/replace-text.md
What replace_text does on Mcp Google Slides
AI agents use replace_text to create or update resources in Mcp Google Slides, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mcp Google Slides environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
find | string | Yes | The literal text to find (no regex). |
replace | string | Yes | The replacement text (empty string deletes the matches). |
match_case | boolean | — | Case-sensitive matching (default true). |
page_object_ids | array | — | Limit the replacement to these slides/pages (default: the whole presentation). |
presentation_id | string | Yes | The presentation id — the long id from the URL (docs.google.com/presentation/d/<presentationId>/edit) or from create_presentation output. |
Parameters from the server's own tool schema.
Why replace_text is rated Medium
Modifies presentation content reversibly across multiple slides and elements without deletion.
From the tool's definition Finds and replaces every occurrence of a string across the whole deck
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs replace_text safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Google Slides, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For replace_text, this is the rule to start with:
replace_text stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Google Slides, apply this rule, and every replace_text call is checked against it from then on.
Questions about replace_text
Finds and replaces every occurrence of a string across the whole deck — shapes and table cells on slides, and their speaker notes (batchUpdate replaceAllText). Scope it with page_object_ids to touch only specific slides. Matching is literal (no regex), case-sensitive by default (match_case=false to ignore case). Returns occurrencesChanged in the reply — 0 means nothing matched, check the exact wording with list_slides. The classic template flow: duplicate a template deck, then replace {{placeholders}}. It is categorised as a Write tool in the Mcp Google Slides MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
replace_text accepts 5 parameters: find, replace, match_case, page_object_ids, presentation_id. Required: find, replace, presentation_id. The full parameter table on this page comes from the server's own tool schema.
Register the Mcp Google Slides MCP server in PolicyLayer and add a rule for replace_text: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mcp Google Slides. Nothing to install.
replace_text is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the replace_text rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for replace_text. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
replace_text is provided by the Mcp Google Slides MCP server (@a1-x-tech/mcp-google-slides). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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