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

Read-only probes

MCP server · Other

United States Salary Calculator

By nltaxcalculator.nl Verified namespace

United States 2026: net pay itemised, gross for target net, employer cost, vs NL.

Website
Connect to United States Salary Calculator
Checks passed
13 / 22

1 failed · 8 not measured

Median response
137 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
5

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Outdated check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?
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?
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 137 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name salary-us.

  • Pass
    Lists tools

    tools/list returned 5 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 137 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 137 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

    53 of 53 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.

  • 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 2026-11-09T17:07:24.538013Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using United States Salary Calculator

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 united-states-salary-calculator https://nltaxcalculator.nl/dutch-tax/api/mcp/us

Capabilities

Tools 5

compare_with_netherlands

Take-home pay of a job in United States (with the situation options of net_salary) next to a job in the Netherlands (2026, optionally with the 8% holiday allowance and the 30% ruling), in euros, with the difference a year.

Discovered
employer_cost

What a salary in United States costs the employer (employer social contributions itemised), or the reverse: the gross salary a total budget allows. Give gross_annual or budget_annual.

Discovered
gross_for_target_net

The gross yearly salary in United States that leaves a given take-home pay, with the same situation options as net_salary. Use it to set a salary ask or check an offer.

Discovered
net_salary

Take-home pay for an employee in United States from a gross yearly salary in USD, with 2026 rules: every tax and contribution itemised with its local name, the effective and marginal rate, employer cost and the step-by-step workings. Covers: 2026 federal brackets: single, married filing jointly, head of household; Child Tax Credit with phase-out and refundable part; FICA with the 2026 wage base and Additional Medicare; 401(k) (with 50+ catch-up), HSA and section 125 pre-tax deductions; State income tax 2026 for 12 states incl. NYC with their own married-couple tables, exemptions and credits; Employee payroll programmes: CA SDI, NY PFL and DBL, NJ TDI/FLI/UI, MA and WA PFML, WA Cares.

Discovered
tax_rules_covered

The United States rules the calculators apply (2026), the options they take, what is not modelled, and the official sources. Call it before answering a question the other tools may not cover.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected137 ms5

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