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UseTested — Receipts-Verified Service Reviews

by usetested.com · remote · no sign-in to list tools · v1.2.0 · published by com.usetested

Receipts-verified reviews of x402 services and paid APIs, before your agent pays.

Changes · 3

6 tools: 3 change things and 3 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http reviews https://usetested.com/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • The server marks "request_retest" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "request_retest" says "request": a word for a change.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

6 tools

Changes things 3Claude Code: ask
  • 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.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Accept 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.

    Annotations the server declares

    • title: Accept a re-test quote and pay (x402)
    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • request_retestGet an upfront quote for UseTested to re-test a service we have already reviewed — e.g.1 finding

    Why it is in this group

    • The name "request_retest" says "request": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "request_retest" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "request_retest" says "request": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Get 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. The service must exist in our directory (find the exact name via search_services, free).

    Annotations the server declares

    • title: Get a re-test quote for a reviewed service (free quote, paid re-test)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • request_reviewRequest that UseTested buy and test an agent-economy service (x402 endpoint, MCP server, AI API) we haven't reviewed yet.No findings

    Why it is in this group

    • The name "request_review" says "request": a word for a change.
    Description, as the server wrote it
    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 — requests factor into which services we test next. No SLA or guaranteed verdict.

    Annotations the server declares

    • title: Request a review of a service not yet covered (free)
    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 3Claude Code: allow
  • get_bundleEvery receipts-verified UseTested review in a category (inference|data|search|media|infrastructure), sorted by reliability.No findings

    Why it is in this group

    • The name "get_bundle" says "get": a word for reading.
    Description, as the server wrote it
    Every receipts-verified UseTested review in a category (inference|data|search|media|infrastructure), sorted by reliability. Costs $0.05 via x402 (USDC on Base) — paid automatically by your x402 MCP client.

    Annotations the server declares

    • title: Get all reviews in a category ($0.05)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • 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/erro…No findings

    Why it is in this group

    • The name "get_review" says "get": a word for reading.
    Description, as the server wrote it
    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, and on-chain purchase receipts. Free.

    Annotations the server declares

    • title: Get receipts-verified service review (free)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_servicesSearch the world's largest independently-tested directory of agent-payable services (x402 endpoints, MCP servers, AI APIs).No findings

    Why it is in this group

    • The name "search_services" says "search": a word for reading.
    Description, as the server wrote it
    Search the world's largest independently-tested directory of agent-payable services (x402 endpoints, MCP servers, AI APIs). Free. Returns verdict, scores, price per call, and measured latency. Use it to find the exact `service` name for get_review.

    Annotations the server declares

    • title: Search UseTested service directory
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.2.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http reviews https://usetested.com/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__reviews__search_services",
      "mcp__reviews__get_review",
      "mcp__reviews__get_bundle"
    ],
    "ask": [
      "mcp__reviews__request_review",
      "mcp__reviews__request_retest",
      "mcp__reviews__accept_retest_quote"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as reviews. Review it before you use it.