SpendMCP

Agents discover paid data. You set the limits and keep every receipt.

Instant Demo Mode — settlement simulated, signatures realManual browser mode

Start here

Give your agent one research brief

The prompt includes a hard session budget and a source-selection rule.

Compare EV battery pack price trends across the available sources, but don't spend more than $0.20. Prefer the cheapest adequate source.

Live WebMCP capability

Payment changes what the agent can do

Host not connected

One verified payment unlocks tool #10

Locked until verified payment: query_premium_dataset

  1. Discover

    9 base tools

  2. Guard & pay

    Policy enforced

  3. Unlock

    Premium query locked

1 · Discover

Best fit for this brief

Cheapest paid source with pack-price coverage

2 · Control

Set the guardrails

Session status

Live policy for agent purchases

$0.20

session left

$0.00 spent$0.20 budget
Purchases at or below $0.05 proceed automatically on base-sepolia.
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testnet demo wallet

Compare

Other available sources

3 · Verify

Receipt ledger

Settlement proof

$0.00 total

No payments yet — ask your agent to buy something.

0 verified payments this session