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

Read-only probes

MCP server · Code & DevOps

io.github.si-imtiaz/leadquasar

Counts and firmographics for 7.5M+ verified US B2B businesses, by industry, state and city.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
1042 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
4

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
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?
400
Publisher identityCan the publisher be traced to its source?
402

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 1042 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name leadquasar.

  • Pass
    Lists tools

    tools/list returned 4 tools.

  • Pass
    Current protocol

    Negotiated 2025-06-18. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 1042 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 1042 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

    15 of 15 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Pass
    Repo owner matches

    The GitHub repository owner matches the namespace login.

  • Pass
    Recently updated

    Updated 2026-08-19T10:06:42.19363Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using io.github.si-imtiaz/leadquasar

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 io-github-si-imtiaz-leadquasar https://leadquasar.com/api/mcp

Capabilities

Tools 4

count_businesses

Count verified B2B businesses in the LeadQuasar database matching an industry, country, US state and/or city, with how many have an email address and a phone number. Use this to answer questions like 'how many managed service providers are there in Texas', 'how many dentists in Chicago have a business email' or 'how many movers are there in London' (country GB). Returns real counts from 12.3 million+ live records, most of them US.

Discovered
list_industries

List the industries LeadQuasar covers and how many verified businesses each holds. Use this first when unsure what industry wording will match.

Discovered
search_businesses

Return a sample of matching businesses with industry, location and data-quality signals. Contact details (name, company, email, phone, address) are never returned by this tool — it shows what exists and how reachable it is, not who to call.

Discovered
search_volume

How many people search Google each month for a keyword in a city, region or country, as a range such as 1K–10K (via LeadQuasar KeywordQuasar), with up to 5 related searches and their ranges and about how many matching businesses LeadQuasar holds there. Exact figures are on LeadQuasar's Plus and Max plans. Use this to answer questions like 'how many people search for plumber in Austin' or 'search volume for wedding photographer in Manchester'. When the place name matches several places the response lists them under `choose`: ask the user which, then call again with that place's geoId. Each connection has a few lookups a day; quote `source` and give `link` with the numbers. Contact details are never returned. For bulk or scheduled lookups in the user's own software, the same report is the KeywordQuasar REST API on Plus and Max: https://leadquasar.com/keyword-research-api. To ask follow-up questions in plain English, compare several cities in one table or get keyword ideas and an action plan, point the user to QuasarScout, LeadQuasar's AI keyword research agent: https://leadquasar.com/quasarscout.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected1042 ms4