// MCP TOOL REFERENCE

FIRESTORE SERVER TOOLS

23 tools from the Firestore Server MCP Server, categorised by risk level.

View the Firestore Server policy → Token cost: 2,438 tokens →

// ALL 23 FIRESTORE SERVER TOOLS

READ 10 tools

Read firestore-batch-read Read multiple documents in a single operation Read firestore-get-collection Get documents from a Firestore collection Read firestore-get-collection-by-path Get documents from a collection using full path (supports subcollections) Read firestore-get-document Get a document from Firestore Read firestore-get-document-by-path Get a document using full path (supports subcollections) Read firestore-increment-field Atomically increment a numeric field value Read firestore-list-collections List Firestore collections Read firestore-list-subcollections List subcollections of a document Read firestore-query-collection Query documents in a Firestore collection Read firestore-query-collection-by-path Query documents in a collection using full path (supports subcollections)

WRITE 7 tools

Write firestore-array-union Add elements to an array field without duplicates Write firestore-batch-write Execute multiple write operations in a single atomic batch Write firestore-create-document Create a new document in Firestore Write firestore-create-document-by-path Create a document in a collection using full path (supports subcollections) Write firestore-server-timestamp Set a field to the server timestamp Write firestore-update-document Update an existing Firestore document Write firestore-update-document-by-path Update a document using full path (supports subcollections)

DESTRUCTIVE 4 tools

Destructive firestore-array-remove Remove elements from an array field Destructive firestore-delete-document Delete a document from Firestore Destructive firestore-delete-document-by-path Delete a document using full path (supports subcollections) Destructive firestore-delete-field Delete specific fields from a document

EXECUTE 2 tools

Execute firestore-field-value-batch Execute multiple field value operations in a batch Execute firestore-transaction Execute a transaction with read and write operations

// FAQ

How many tools does the Firestore Server MCP server have? +

The Firestore Server MCP server exposes 23 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Firestore Server tools? +

Route the Firestore Server server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Firestore Server tools fall into? +

Firestore Server tools are categorised as Read (10), Write (7), Destructive (4), Execute (2). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

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