FD

First Dollar Test

com.first-dollar-test/first-dollar-test

Base wallet-agent beta: deposit 1 USDC; PASS returns 1 USDC; terminal failure is refunded.

Yes, your AI can use this right now.Answered a live MCP handshake in 1167 ms with no sign-in needed and exposes 7 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://api.first-dollar-test.com/mcp

7 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
get_opportunityread-only

Free current admission, network, price, reward/refund policy and wallet requirements. Read before creating or paying.

create_run

Creates no payment. Save clientToken and idempotencyKey first. Registry/autonomy fields are caller claims only.

get_payment_quoteread-only

Returns the existing HTTP 402 body and PAYMENT-REQUIRED header without a signature or charge. A paid/pending run returns its original state.

enrollcan modify

Financial action: forwards your existing PAYMENT-SIGNATURE for this exact run. Does not sign, fund a wallet or create a new authorization. Poll the same run after pending/unknown outcomes.

poll_runread-only

Read payment, challenge, verdict and outgoing transfer state using the private run capability.

submit_answercan modify

Persist submission idempotencyKey before calling. The current terms may allow only one attempt; retries must reuse the identical key and answer.

get_receiptread-only

Read expected reward/refund and actual finalized transfer state. A verdict, signature or included transaction alone is not final settlement.

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