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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Browser & web scraping

com.merchantwords/merchantwords

By merchantwords.com Verified namespace

Amazon keyword volume, reverse-ASIN, and SERP data across 11 marketplaces.

WebsiteSearch & web data
Connect to com.merchantwords/merchantwords
Checks passed
11 / 22

3 failed · 8 not measured

Median response
258 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
7

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
410
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
310
Publisher identityCan the publisher be traced to its source?
312

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 258 ms.

  • Pass
    Valid handshake

    protocolVersion 2024-11-05, serverInfo.name merchantwords.

  • Pass
    Lists tools

    tools/list returned 7 tools.

  • Fail
    Current protocol

    Negotiated 2024-11-05. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 258 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 258 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    11 of 11 parameters have a description (100%). The bar is 80%.

  • Fail
    Safety hints

    7 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-07-07T17:12:47.685833Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using com.merchantwords/merchantwords

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http com-merchantwords-merchantwords https://mcp.merchantwords.com/mcp

Capabilities

Tools 7

bulk_keywords

Look up volume and depth for up to 1000 keywords in one call.

Discovered
get_account

Show the caller's MerchantWords API plan, live rate-limit and bulk-quota usage, and the full list of plans with their prices, rate limits, and quotas. Call this to check remaining quota before a large job, or to tell the user which upgrade unlocks more throughput/volume.

Discovered
get_markets

List all supported Amazon marketplaces and their data coverage.

Discovered
get_serp

Get all products on page 1 of Amazon search results for a keyword, with prices, stars, and reviews.

Discovered
related_keywords

Find keywords related to a seed keyword via ASIN co-occurrence (Keyword Multiplier).

Discovered
search_asin

Reverse ASIN lookup — get product details and the top keywords it ranks for.

Discovered
search_keywords

Look up Amazon search volume, depth, trend, and 12-month history for a keyword.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected258 ms7

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