// MCP TOOL REFERENCE

DISCOVERY ENGINE TOOLS

14 tools from the Discovery Engine MCP Server, categorised by risk level.

View the Discovery Engine policy → Token cost: 3,544 tokens →

// ALL 14 DISCOVERY ENGINE TOOLS

READ 5 tools

Read discovery_analyze Run Disco on tabular data to find novel, statistically validated patterns. This is NOT another data an... Read discovery_get_results Fetch the full results of a completed Disco run. Returns discovered patterns (with conditions, p-value... Read discovery_list_plans List available Disco plans with pricing. No authentication required. Returns all available subscriptio... Read discovery_signup_verify Complete Disco signup using an email verification code. Call this after discovery_signup returns {"sta... Read discovery_status Check the status of a Disco run. Returns current status and progress details: - status: "pending" ...

WRITE 7 tools

Write discovery_account Check your Disco account status. Returns current plan, available credits (subscription + purchased), a... Write discovery_add_payment_method Attach a Stripe payment method to your Disco account. The payment method must be tokenized via Stripe'... Write discovery_login Get a new API key for an existing Disco account. Sends a 6-digit verification code to the email addres... Write discovery_login_verify Complete login and receive a new API key. Call this after discovery_login returns {"status": "verifica... Write discovery_purchase_credits Purchase Disco credit packs using a stored payment method. Credits cost $0.10 each, sold in packs of 1... Write discovery_subscribe Subscribe to or change your Disco plan. Available plans: - "free_tier": Explorer — free, 10 credit... Write discovery_upload Upload a dataset file and return a file reference for use with discovery_analyze. Call this before dis...

EXECUTE 2 tools

Execute discovery_estimate Estimate the credits required to run a Disco analysis. Returns `required_credits` for public (always 0... Execute discovery_signup Create a Disco account and get an API key. Provide an email address to start the signup flow. If email...

// FAQ

How many tools does the Discovery Engine MCP server have? +

The Discovery Engine MCP server exposes 14 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on Discovery Engine tools? +

Route the Discovery Engine 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 Discovery Engine tools fall into? +

Discovery Engine tools are categorised as Read (5), Write (7), Execute (2). Each category has a recommended default policy.

Let agents act without letting them run wild.

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