Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Create and save CT600 filings, generate documents, submit to HMRC and check status in WeFile.
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We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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Works in Claude on the web, desktop and mobile:
https://wefile.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http wefile https://wefile.usefulapi.io/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"wefile": {
"url": "https://wefile.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"wefile": {
"type": "http",
"url": "https://wefile.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://wefile.usefulapi.io/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.
wefile_list_companiesList the companies in your WeFile workspace, with their WeFile company id, name, Companies House number and filing count. Start here to find the companyId for other tools. WeFile API: GET /companies.
wefile_get_company_periodsGet the accounting reference date and the accounting periods of one company, with the filed flags and due dates from HMRC and Companies House. Uses Companies House data. WeFile API: GET /company/periods.
wefile_add_companyAdd a UK company to your WeFile workspace by its 8-character Companies House number. WeFile fills in the name and address from Companies House. WeFile API: POST /company/add.
wefile_list_filingsList the filings in your WeFile workspace: CT600 returns and Companies House accounts, with their status. WeFile API: GET /filings.
wefile_get_filing_statusGet the overall status of a filing and its submission history. WeFile polls HMRC and Companies House first, so the result shows the latest accept or reject. Use it after wefile_submit_filing. WeFile API: GET /filing/status.
wefile_list_submissionsList the submissions made for a filing to HMRC and Companies House, with their status, HMRC IRmark and body hash. Does not poll the agencies; use wefile_get_filing_status for that. WeFile API: GET /filing/submissions.
wefile_list_documentsList the documents WeFile can generate for a filing (accounts, tax computation, CT600), with whether each is available now. WeFile stores no documents; generate them with wefile_generate_document. WeFile API: GET /filing/document/list.
wefile_generate_documentGenerate one filing document from the saved filing data. PDFs come back as base64 text and iXBRL as HTML. Results over 200,000 characters are cut and marked truncated. Filings over 12 months need subPeriod 1 or 2. WeFile API: GET /filing/document/generate.
wefile_create_filingCreate a draft CT600 and Companies House filing for one company and accounting period. Nothing is sent to HMRC or Companies House yet. For an amendment of a WeFile filing, set isAmendment and amendmentOfFilingId. For an amendment of a return filed elsewhere, set isAmendment only:
wefile_save_filingSave the figures and settings of a draft filing. Set profitLossData and balanceSheetData from the figures the user gives; WeFile computes the totals and the tax. Status in_progress starts the payment step. Send the gateway password and the Companies House code only to wefile_subm
wefile_delete_filing_credentialsRemove the stored HMRC gateway id, gateway password and Companies House code from a filing. Other fields stay. Refused while a submission is in flight. WeFile API: POST /filing/credentials/delete.
wefile_submit_filingSend a filing to HMRC, Companies House or both. A live key (wf_live_) files a real return, so confirm the figures first; try a test key (wf_test_) before a live one. Pass the gateway credentials here for this call only: WeFile uses them once and does not store them. Check the res
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 13 ms (HTTP 200)
No sign-in needed
Read 12 tool descriptions and found no hidden instructions to the AI
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.2.3) reached the registry yesterday.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, LickityClick
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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
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Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Use your WeFile account from Claude, Cursor, or any MCP client. It lists companies and filings, creates and saves CT600 drafts, generates documents, and submits filings to HMRC and Companies House. Hosted, no local install: connect with your own credentials.
Live endpoint: https://wefile.usefulapi.io/mcp · Homepage: https://usefulapi.io
https://wefile.usefulapi.io/mcp.claude mcp add --transport http wefile https://wefile.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "wefile": { "url": "https://wefile.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your WeFile credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/wefile/
On first connect you provide your WeFile API key (in the WeFile developer dashboard under API Access; it needs the Developer Package). The server validates it and stores it per user. No keys go in config files.
| Tool | Type | What it does |
|---|---|---|
wefile_list_companies | read | List companies |
wefile_get_company_periods | read | Get accounting periods |
wefile_add_company | write | Add company |
wefile_list_filings | read | List filings |
wefile_get_filing_status | read | Get filing status |
wefile_list_submissions | read | List submissions |
wefile_list_documents | read | List documents |
wefile_generate_document | read | Generate document |
wefile_create_filing | write | Create filing |
wefile_save_filing | write | Save filing |
wefile_delete_filing_credentials | write | Delete stored credentials |
wefile_submit_filing | write | Submit filing |
wefile_usage_status | meta | Usage status (free-tier meter) |
wefile_request_feature | meta | Request a missing feature |
wefile_upgrade | meta | Upgrade to Pro or Pro+ |
wefile_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro (per user) | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with wefile_upgrade (it returns a Stripe Checkout link). Cancel any time with wefile_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running wefile_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT — see LICENSE. Documentation only; the server is hosted.