Alpaca Trading API integration for Model Context Protocol (MCP)
Terminal Tax 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
Tax software: your AI agent sends the facts, we calculate and e-file; you review and sign.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http terminal-tax-mcp https://mcp.terminal.tax/v1/hosted-mcp
# 2 — ask your agent for something these tools do
# create_filing_session, get_packet_schema, continue_filing_session
Terminal Tax 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 terminal-tax-mcp https://mcp.terminal.tax/v1/hosted-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.
Starts a filing session for a US federal individual income tax return when the taxpayer asks to file. Input: none. Output: a continuationHandle that identifies this filing session in later calls, and the packet rules as text. This call receives no tax facts and creates no return and no link; the filing link comes with an accepted packet. A new filing session is also how a fresh link replaces one t
| Parameter | Type | Required | Notes |
|---|---|---|---|
| residenceState | string | no | The state the taxpayer lives in now, as its two-letter code, e.g. NJ. |
| stateReturns | array | no | The two-letter codes of the state returns this filing will carry; [] for a federal-only filing. |
| anyoneInConnecticut | boolean | no | The taxpayer's own yes or no: whether anyone on this return (the taxpayer, a spouse or a dependent) lives in Connecticut now or lived there at any time this tax year. |
| string | no | The taxpayer's email address, used only to email the verification code for the filing page, under the Terminal Tax privacy notice. |
Takes the filing session's continuationHandle. Returns the packet schema a completed return packet is checked against (the packet holds no Social Security number, ITIN or PIN: the taxpayer types those on the filing page): requestPacketSchema=true returns the schema digest (packetSchemaSha256, sent with the completed packet), an outline whose larger parts are named sections, the section list and th
| Parameter | Type | Required | Notes |
|---|---|---|---|
| continuationHandle | string | no | — |
| requestPacketSchema | boolean | no | Returns the packet schema outline, its section list and digest, and the starter-template list; no tax facts are sent and no return is written. |
| packetSchemaSection | string | no | One section of the packet schema, by a name from packetSchemaSections. Returns that section's members exactly as they sit in the full schema, where the outline shows {"x-terminalTaxSchemaSection":"<na |
| packetStarterTemplate | string | no | One complete starter packet, by an id from packetStarterTemplates.templates, with its askTheTaxpayer messages and its presets. |
Checks the taxpayer's completed draft packet for a federal return and, when it passes, holds it as an unsigned draft and returns the link to the filing page; otherwise returns a list of problems to correct. This call files nothing and sends nothing to the IRS: the taxpayer reviews, signs and files on the filing page. Inputs: the filing session's continuationHandle, completedReturnPacketJson (the
| Parameter | Type | Required | Notes |
|---|---|---|---|
| continuationHandle | string | no | — |
| completedReturnPacketJson | string | no | The complete return packet as one JSON string, in this server's packet schema. Its values are the facts the taxpayer stated and the figures printed on the taxpayer's documents. |
| packetSchemaSha256 | string | no | The current digest returned by get_packet_schema. The server checks it against the current packet schema; packet-schema-stale means the submitted digest no longer matches that schema. |
- 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 Terminal Tax 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 | moderate | capability blast radius (moderate) — client exposure if the model is manipulated | −3 |
| 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. moderate is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| create_filing_session | external-sink | external-sink: declares readOnlyHint: false, destructiveHint: true, openWorldHint: true |
| get_packet_schema | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| continue_filing_session | external-sink | external-sink: declares readOnlyHint: false, destructiveHint: true, openWorldHint: true |
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.
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 0.337.0.
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 Terminal Tax 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.