Spain Salary Calculator
Work out Spanish take-home pay, the gross behind a target net, and what a salary costs an employer.
Connects to 2026 Spanish payroll and IRPF rules for Madrid, Catalonia, Andalusia and Valencia. Muse can itemise net pay from a gross salary, find the gross needed for a target take-home, show employer social contributions, and compare a Spanish offer with a Dutch one.
Try asking Muse: "If I take a job in Madrid at 55,000 euros a year, what would my monthly take-home pay be?"
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Source: Found in the official MCP Registry (nl.nltaxcalculator/salary-es) · First listed November 9, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 4 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://nltaxcalculator.nl/dutch-tax/api/mcp/esNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
Spain Salary Calculator is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://nltaxcalculator.nl/dutch-tax/api/mcp/esWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 48ms. Worked in n/a of checks over 30 days.
Screening · November 9, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 5
net_salaryTake-home pay for an employee in Spain from a gross yearly salary in EUR, 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: State + regional IRPF for Madrid, Catalonia, Agross_for_target_netThe gross yearly salary in Spain 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.employer_costWhat a salary in Spain costs the employer (employer social contributions itemised), or the reverse: the gross salary a total budget allows. Give gross_annual or budget_annual.compare_with_netherlandsTake-home pay of a job in Spain (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.tax_rules_coveredThe Spain 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.Link
https://nltaxcalculator.nl/dutch-tax/api/mcp/esQuestions about Spain Salary Calculator in Muse
How do I connect Spain Salary Calculator to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Spain Salary Calculator to help me. It is a free service with an MCP server at https://nltaxcalculator.nl/dutch-tax/api/mcp/es. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is Spain Salary Calculator working right now?
At the last check (November 9, 2026, 17:11 UTC) the endpoint was working, answering in 48ms. It is checked every 15 minutes.
Is Spain Salary Calculator safe to connect to Muse?
It was screened on November 9, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can Spain Salary Calculator do in Muse?
It exposes 5 tools, including net_salary, gross_for_target_net, employer_cost, compare_with_netherlands. For example, you could ask Muse: "If I take a job in Madrid at 55,000 euros a year, what would my monthly take-home pay be?"
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<a href="https://musedirectory.ai/connector/spain-salary-calculator"><img src="https://musedirectory.ai/badge/spain-salary-calculator.svg" alt="Spain Salary Calculator on musedirectory.ai" width="236" height="40"></a>