Once it's in, can an AI agent do real work?
Getting in is half of it. With a key, our agent makes its first API or MCP call, then does the product's core work: creates, reads back and changes something real.
The numbers
Of the 151 products we drove, 1 Oct 2026 to 24 Oct 2026.
The checkpoints: first call, then first action.
First call
Does the first API/MCP call work?
What slows an agent down once it's in.
Products where our agent did real work on its own.
AgentMailEmail infrastructureL4
AirtableDatabasesL4
Anchor BrowserBrowser infrastructureL4
AttioCRML4
BookStackDocs and workspaceL4
BrowserlessBrowser infrastructureL4
ButtondownEmail marketingL4
ClickHouse CloudDatabasesL4
CloudinaryFile storageL4
ConvexDatabasesL4
CraftDocs and workspaceL4
DocuSealE-signatureL4
How an agent talks to a product.
MCP
A server that turns a product's actions into tools an agent can call.
133 of 151 products we drove offer it.
OpenAPI
A machine-readable description of every route of an API.
104 of 151 products we drove offer it.
Studies and data.
Data story · 24 Oct 2026 · 148 products, 1–23 Oct 2026Can AI agents sign up for software? We drove 148Where sign-up stopped our agent first, a bot check was the reason at 83 of 92 products and a required card field at Fathom Analytics.Read Report · 23 Oct 2026 · 148 products, 1–22 Oct 2026How far does an AI agent get in SaaS on its own? 148 testedNo product reached Autonomous: 27 run on their own, and five took our side's payment with no card.Read Guide · 20 Oct 2026 · 147 products, 1–20 Oct 2026How to let AI agents sign up for your productAgentMail and Cloudinary hand an agent a working key in one call; copy their flow with a short onboarding API of your own.Read
Fix guides.
- key · MCP sign-inMCP sign-in an AI agent can finish: OAuth and CIMDOAuth metadata, CIMD or DCR, and a way to approve without a browser on the agent's side.Read the fix 85 of 133Products with an MCP server our agent couldn't get into on its own
- work · Card at the startLet AI agents start without a credit cardA free plan or a trial without a card, an API key that works on it, and limits instead of a card.Read the fix 4 of 151Products whose trial asks for a card before it starts
The other steps of the journey.
See where an agent stops in yours.
Free: what an agent finds on your site, any wall in its way and how many things to fix.


