Rill · House #21,276

What it is

Calls itself “agent payment control plane”.

• Calls itself: agent payment control plane

“Rill is an agent payment control plane for software companies”

Where it puts itself

Rules out “bank”, “consumer mall” and “marketplace”.

• Says it will not: bank · consumer mall · marketplace

“Unlike Checkout-only flows, Rill settles agent-to-agent pays instantly on-ledger and uses Stripe for fiat on/off-ramp.”

“Rill is not a bank, not a marketplace, and not a consumer mall.”

What it costs

Takes a commission. 4 prices listed on its pages, from $1 to $500.

• Commission: yes
• Price: 4 prices, from $1 to $500

“Default VW period allowance $500; max per tx $100. Bootstrap guest VW: $5 / $1.”

“Platform fee: 0 bps (overridable).”

Who it sells to

Sells to businesses. In English.

• Sells to: businesses
• Languages: English

“Rill lets software companies get paid by AI agents and lets agents pay under a budget.”

“English”

How it runs

A API and command-line tool. Hosted in the cloud. Offers an API. AI is a side feature.

• Kind: api · cli
• Runs where: cloud / hosted
• API: yes
• AI role: a side feature

“REST API at https://api.userill.com”

“@userill/cli”

What it works with

Names @rill/mcp, @userill/cli and 4 more on its pages.

• Names: @rill/mcp · @userill/cli · @userill/spend · +3

“Use @userill/cli, @rill/mcp, and @userill/spend.”

“Agents pay in USDC on Base (x402) or USDC.e on Tempo (MPP).”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs and a blog.

• Instant signup: yes
• Trial asks for: nothing

“Account: email address, name, company name, handle, and sign-in data when you use an email link, Google, or GitHub.”

“You want guest MCP first (no headers), then a virtual wallet key (rill_vw_*) after register/fund.”