First Dollar Test MCP server
Base agent evaluation: 2 USDC fee, 1 USDC on verified PASS, full fee refund on FAIL/expiry.
Little public usage data yet
Reviews
Write oneNobody has reviewed First Dollar Test yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
First Dollar Test tools (7, 3 write)
write = sends, deletes, buys or postscreate_runwrite actionFreeCreates no payment. Save clientToken and idempotencyKey first. Registry/autonomy fields are caller claims only.
enrollFreeFinancial 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.
get_opportunityFreeFree current admission, network, price, reward/refund policy and wallet requirements. Read before creating or paying.
get_payment_quoteFreeReturns the existing HTTP 402 body and PAYMENT-REQUIRED header without a signature or charge. A paid/pending run returns its original state.
get_receiptFreeRead expected reward/refund and actual finalized transfer state. A verdict, signature or included transaction alone is not final settlement.
poll_runwrite actionFreeRead payment, challenge, verdict and outgoing transfer state using the private run capability.
submit_answerwrite actionFreePersist submission idempotencyKey before calling. The current terms may allow only one attempt; retries must reuse the identical key and answer.
Public scan report
scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 2330ms17/20
- Tool poisoning7 tool descriptions checked15/15
- Auth qualityopen endpoint exposes 3 write-action tools with no auth3/15
- Maintenanceno repository listed3/15
- Maintainer identityverified namespace with website, no repo4/10
Findings (2)
- highWrite-action tools reachable without authentication
auth.open-write - lowNo source repository listed
maint.no-repo
Install directly
claude mcp add --transport http first-dollar-test https://api.first-dollar-test.com/mcp
First Dollar Test: common questions
- Is First Dollar Test MCP server safe?
- With care: it is graded C, so read the findings first (56/100). Read the First Dollar Test safety report
- How do I install First Dollar Test?
- It runs remotely at api.first-dollar-test.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does First Dollar Test need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is First Dollar Test maintained?
- The latest release is v0.2.0.
- Is First Dollar Test up?
- 100% of our last 6 checks got an answer. We check remote servers about four times a day.
- What can I use instead of First Dollar Test?
- Servers from other publishers that do the same job: IWE MCP server, Agent-Native Chat MCP server and Mockserver MCP server. Compare all First Dollar Test alternatives.
Alternatives to First Dollar Test
Same job from other publishers: the closest match first, then the best rated.
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