Model Context Protocol (MCP) server for freee API integration
CasitaTax is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Spanish non-resident tax on a home in Spain: Modelo 210 estimate, deadlines, town cadastral data
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http casitatax-mcp https://casitatax.com/mcp
# 2 — ask your agent for something these tools do
# estimate_modelo_210, modelo_210_deadlines, town_cadastral_data
CasitaTax costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http casitatax-mcp https://casitatax.com/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
3 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Use this when a non-resident owner of a home in Spain asks how much Modelo 210 (Spanish non-resident income tax on the property) they owe for a tax year. Works out each owner's tax on the imputed income of the days the home wasn't let and on the rent, as CasitaTax's simulator does, and returns the method, the sources and a link that opens the simulator with the same answers.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| occupancy | string | yes | unrented: not let during the tax year (own use, empty); rented: let all year; part: let part of the year. |
| residence | string | yes | Where the owners live for tax purposes: eu (a country of the EU, or Iceland, Norway, Liechtenstein), uk (United Kingdom), other (anywhere else). One value for all the owners. |
| cadastral_value | number | yes | The home's valor catastral in euros, for the tax year: on the IBI receipt (total, not just the land or the building). |
| revised | string | no | Whether the town's cadastral values were revised collectively and in force since the year the rules require (town_cadastral_data tells). Default unknown: the tax is then a range. |
| owners | integer | no | Number of owners, 1 to 6, with equal shares. Default 1. |
| shares_percent | array | no | Each owner's share of the home in percent, when the shares differ (e.g. [60, 40]); they add up to 100. Replaces owners. |
| rented_days | integer | no | For occupancy part: the number of days the home was let during the tax year. |
| rent | number | no | For rented or part: the rent received for the whole home during the tax year, in euros, before expenses. |
| expenses | number | no | For rented or part, owners resident in the EU or the EEA: the deductible expenses of the rented period for the whole home, in euros. Ignored for others, who are taxed on the gross rent. |
| tax_year | integer | no | Tax year (the year the income relates to). Default: the latest year whose rules are final. |
| language | string | no | Language of the CasitaTax pages linked in the answer: da, de, en, es, fr, nl, no, fi or sv. Default en. |
Use this when someone asks when a Spanish Modelo 210 (non-resident income tax) is due for a home in Spain: not let, let all year, let part of the year, or sold. Returns each return's filing window, the direct debit's last day, whether the window is open today, what filing late costs, and the sources (Orden HAC/623/2026 changed the windows from tax year 2026).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| situation | string | yes | not_rented: the home wasn't let (own use, empty); rented: let all year; rented_part_of_year: let some of the year; sold: the home was sold. |
| sale_date | string | no | For sold: the day of the sale (the deed), YYYY-MM-DD. Without it, the rule is given without dates. |
| language | string | no | Language of the CasitaTax pages linked in the answer: da, de, en, es, fr, nl, no, fi or sv. Default en. |
Use this when someone needs to know about a Spanish town's cadastral values: the year of its last general revaluation, whether that means the 1.1% or the 2% imputed-income rate for a tax year (pass the revised value to estimate_modelo_210), and its urban IBI rate on homes. From the Catastro's statistics and the Ministerio de Hacienda's open data; País Vasco and Navarra aren't covered.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| town | string | no | The municipality's name, in Spanish or in the regional language (e.g. Marbella, Jávea or Xàbia). Not a district or an urbanisation: the town it belongs to. |
| province | string | no | The town's province (e.g. Málaga, Alicante, Illes Balears, Santa Cruz de Tenerife), or its 2-digit code. Needed with town. |
| ine | string | no | The town's 5-digit INE code, instead of town and province (e.g. 29069 for Marbella). |
| tax_year | integer | no | Tax year (the year the income relates to). Default: the latest year whose rules are final. |
| language | string | no | Language of the CasitaTax pages linked in the answer: da, de, en, es, fr, nl, no, fi or sv. Default en. |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install CasitaTax or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | minimal | capability blast radius (minimal) — client exposure if the model is manipulated | −0 |
| coverage-honesty | manifest | inspection depth (manifest) — how much of the target the scan could see | −4 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
The scan read each tool’s name, description, input schema and annotations exactly as the server listed them the last time it answered us; no code was reviewed. We ask the server again about once a month, and a list that changed is graded again.
The implementation source was not read — this reflects the declared tool metadata only.
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. minimal is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| estimate_modelo_210 | no tags | |
| modelo_210_deadlines | no tags | |
| town_cadastral_data | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.0.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish CasitaTax can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.