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A.X.E.L MCP server

Which MCP servers are A.X.E.L's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-27

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Whose server it is
  • Registry nametrade.axel/filing-publicverified in the MCP registry

The registry name sits under axel.trade. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-27
  • Stateanswerschecked 2026-10-27
  • Tools7
  • Server calls itselfaxel-filing-public
  • Server version1.0.0
  • Protocol version2025-03-26

On 2026-10-27 the server answered initialize and tools/list without a sign-in. First answer in 40 ms.

Should an agent connect itNot proven either way yet
  • Whether its tools do the product's job has not been judged yet.
  • Checked on 1 of the 7 days it takes to judge reliability.

Once connected

  • Parameters are untyped or undescribed in 4 of 7 tools: check arguments before calling.

Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.

Measured dailydaily checks: 1, the first on 2026-10-27
  • INITE MCP scoreafter a weeka score needs 7 daily checks: 1 so far
  • Answeredmeasuring1 of the 7 daily checks it takes to print a share
  • Median first answer1229 ms
  • Space in an agent's context≈ 9,373 tokensthe definitions of all its tools (7), which an agent carries on every turn
  • Tool definitionsA · 90 of 100
  • Typed results1 of 7 toolsdeclared outputSchema: results come typed, read once
  • Parameters without a description: in 4 of 7

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →

Tools it offers7 tools · read 2026-10-27
  • ct600_filing_guide

    READ THIS FIRST. How to prepare a CT600 with this server: which companies qualify, the order to gather figures in, what the words mean (micro-entity, filleted accounts, the declaration), and which cases to refer to an accountant instead…

  • lookup_uk_company

    Look up a UK company at Companies House by company number: name, status, registered office, next accounts period, and a quick fit check.

  • check_ct600_eligibility

    Check whether a company fits this tool (micro-entity limits, single UK trade, no groups/R&D/gains/property). An overdrawn director loan is supported: the return carries a CT600A. Money in POUNDS.

  • uk_company_late_filing_penalties

    Late filing penalties for a UK company's accounts (Companies House) and CT600 (HMRC): what is owed if filed on a given date, and the full schedule of dates when each penalty applies. Use with lookup_uk_company, which gives the accounts…

  • estimate_uk_self_assessment

    Estimate one person's UK Self Assessment for one tax year (2025-26 or 2026-27): income tax on salary, dividends, self-employment and interest, Class 4, student loans, payments on account, and Class 1 National Insurance on a salary from…

  • uk_director_tax_year

    The director's whole year in one view: the company's corporation tax AND the director's own Self Assessment, side by side. Give either filingId (a saved CT600 draft, signed in) or the company's figures, plus the director's salary per tax…

  • compute_ct600

    Compute the corporation tax position from figures (stateless, nothing stored): tax due, taxable profit, marginal relief, losses, CT600 box values.

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "filing-public": {
      "type": "http",
      "url": "https://portal.axel.trade/api/mcp/public"
    }
  }
}

Add it

Claude Code, in a terminal

claude mcp add --transport http axel https://portal.axel.trade/api/mcp/public

Add to CursorAdd to VS Code

claude.ai, ChatGPT and other clients: add https://portal.axel.trade/api/mcp/public as a custom connector in the settings.

Other servers listed as A.X.E.L's
  • trade.axel/filinganswers, requires sign-inverified in the MCP registry

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.