UseTested

Receipts-verified reviews of x402 services and paid APIs.

CommunityOnlineNo sign-inGlobalFreeCan modify data

What it can do

  • Search Services: Search the UseTested directory of agent-economy services (x402 endpoints, MCP servers, AI APIs). Free. Returns verdict, scores, price per call, and measured latency.
  • Get Review: Full receipts-verified review of one agent-economy service: BUY/CAUTION/AVOID/INTERIM verdict (INTERIM = single verified result, pending deep review), scores, measured latency/error rate,
  • Request Review: Request that UseTested buy and test an agent-economy service (x402 endpoint, MCP server, AI API) we haven't reviewed yet. Free. Queues the service for evaluation consideration — reques

What data it sees

Do you need an account

No: the server works without sign-in

Receipts-verified reviews of x402 services and paid APIs. We buy and test paid services with real money, then publish structured reviews anchored to on-chain purchase receipts: aliveness, real price vs advertised, measured latency, error rates, BUY/CAUTION/AVOID verdicts.

How to connect

How to connect UseTested to Claude

The server address to paste into Claude settings:

https://usetested--authk-smithery-ai-craftily886.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect UseTested to ChatGPT

The server address to paste into ChatGPT settings:

https://usetested--authk-smithery-ai-craftily886.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect UseTested to Cursor

The server address to paste into Cursor settings:

https://usetested--authk-smithery-ai-craftily886.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (6)

Raw names from tools/list. Only developers need these.

search_servicesSearch the UseTested directory of agent-economy services (x402 endpoints, MCP servers, AI APIs). Free. Returns verdict, scores, price per call, and measured latency.
get_reviewFull receipts-verified review of one agent-economy service: BUY/CAUTION/AVOID/INTERIM verdict (INTERIM = single verified result, pending deep review), scores, measured latency/error rate, and on-chain purchase receipts. Free.
request_reviewRequest that UseTested buy and test an agent-economy service (x402 endpoint, MCP server, AI API) we haven't reviewed yet. Free. Queues the service for evaluation consideration — requests factor into which services we test next. No SLA or guaranteed verdict.
request_retestGet an upfront quote for UseTested to re-test a service we have already reviewed — e.g. its quality changed, the review is stale, or measured numbers no longer match reality. Free. Returns the exact total: $1.00 rubric fee + the service's current advertised per-call price x 10 probe calls. To proceed, pay the quote via accept_retest_quote.
accept_retest_quoteAccept the quote from request_retest and pay the quoted total via x402 (USDC on Base) — paid automatically by your x402 MCP client. On settlement the re-test request is recorded (status paid, tx stored) and queued. Input: the exact service_name and quote_total_usd from your quote.
get_bundleEvery receipts-verified UseTested review in a category (inference|data|search|media|infrastructure), sorted by reliability. $0.05 via x402 (USDC on Base).