Reference & Lookup Data · Integration
Google Safe Browsing
Add Google Safe Browsing to your product for your customers, and give your AI agents governed access to it.
Embed a Google Safe Browsing integration so your customers can check URLs against Google's known threat lists from inside your product, before a link is shown, sent, or followed. Lookups run on each customer's own credentials, so usage sits with them, and every check is logged per tenant so a block decision can be explained afterwards. fastn handles credential storage, rate limiting, and API upkeep.
In your product
Embedded for your customers. Per-tenant auth, no per-customer code, maintained by fastn.
Let customers check a URL for known threats before your product renders or forwards it.
Screen user-submitted links on the way in so unsafe content never reaches other users.
Check URLs in bulk during a review, throttled so it does not exhaust the customer's allowance.
Trigger your product when a checked URL matches a threat so the record is quarantined.
For your AI agents
Governed, audited access for the agents you build, through the MCP server.
An agent checks a URL before recommending that a user open it.
An agent screens links found in a message while triaging a report of suspicious content.
An agent records the threat type behind a match so the decision is reviewable, with each check logged.
Example prompt
Check these URLs against the threat lists and list any match with the threat type it was flagged under.
Set up Google Safe Browsing in 4 steps
- 01Open the Google Safe Browsing connector from your fastn dashboard.
- 02Have each customer supply their own Google API credentials.
- 03Enable the lookup actions and set how your product handles a match.
- 04Call them from your product, or expose them to an agent through the MCP server.
Why teams use the Google Safe Browsing integration
What you get by embedding it with fastn instead of building it yourself.
- Ship a Google Safe Browsing integration without building it. Your customers connect their own Google Safe Browsing account inside your product and work their lookups, results and reports there, with no per-customer code on your side.
- Handle the part that actually costs time: these are metered read sources, so an uncached lookup on every page view burns the customer's allowance. fastn owns the auth, token refresh, rate limits, pagination and breaking-change fixes, so a Google Safe Browsing update is not your on-call problem.
- One integration serves your product and your agents. The same governed Google Safe Browsing connection powers in-product features and gives AI agents scoped, audited access, so you answer questions from an authoritative outside source without holding that data yourself without wiring it twice.
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Google Safe Browsing integration FAQ
How do I add a Google Safe Browsing integration to my product?
Enable the Google Safe Browsing connector in your fastn dashboard, then let each customer authenticate their own Google Safe Browsing account. fastn handles the OAuth flow, token storage and refresh per tenant, so there is no Google Safe Browsing client code in your app and no per-customer branch in your codebase. Setup is 4 steps.
Do my customers each connect their own Google Safe Browsing account?
Yes. Every connection is scoped to the individual customer, so each authorises their own Google Safe Browsing account and only ever sees their own lookups, results and reports. That per-tenant isolation is the point of an embedded integration: you support the long tail of customer setups without maintaining an integration per customer.
Can AI agents use this Google Safe Browsing integration?
Yes. The same connection is exposed to your agents through the fastn MCP gateway, with permissions scoped per tenant and every call audited. An agent checks a URL before recommending that a user open it.
Who maintains the Google Safe Browsing integration?
fastn does. When Google Safe Browsing changes an endpoint, deprecates a field or alters its auth, the fix lands in the connector rather than in your backlog, and your customers' connections keep working.
Whose credentials does a Google Safe Browsing lookup run under?
Each customer's own. Quota and cost land on the customer that caused them rather than on a shared key you have to meter and re-bill, and one heavy customer cannot exhaust another's allowance.
How should Google Safe Browsing results be cached?
Per tenant, with a window that matches how fast the underlying data actually moves. Google Safe Browsing is a read source rather than a system of record, so the same query returns the same answer until the source changes, and caching is the difference between a sustainable integration and one that exhausts a customer's allowance on a busy page.
What can I build with the Google Safe Browsing integration?
A common starting point: check a URL for known threats before your product renders or forwards it. Teams also use it for the other use cases listed above, and expose it to agents for governed reads and writes.
How much does the Google Safe Browsing integration cost?
It is included. Pricing is based on connected accounts, not on how many connectors you enable, so adding Google Safe Browsing does not change your per-connector cost. You can start free with 3 connected accounts.
Add Google Safe Browsing to your product
Start free with 3 connected accounts. No sales call required, and no per-customer integration code.