E Arveldaja MCP vs Irs Taxpayer

A side-by-side look at the E Arveldaja MCP and Irs Taxpayer MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

E Arveldaja MCP logoE Arveldaja MCPFinance & Fintech · Local subprocess (stdio)MCP server for the Estonian e-arveldaja (RIK e-Financials) accounting API.67GreatAuth: not declaredIrs Taxpayer logoIrs TaxpayerFinance & Fintech · Local subprocess (stdio)39 tax tools for US taxpayers: federal/state tax, credits, deductions, retirement. All local.63GoodAuth: not declared

Verdict: choose E Arveldaja MCP for finance & fintech work as a local process; choose Irs Taxpayer for finance & fintech as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

E Arveldaja MCP logoChoose E Arveldaja MCP when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_setup_instructions, get_server_status, import_apikey_credentials.
Explore E Arveldaja MCP

Irs Taxpayer logoChoose Irs Taxpayer when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like calculate_federal_tax, get_tax_brackets, compare_filing_statuses.
Explore Irs Taxpayer

Feature & specification comparison

Rows where the two servers differ are marked.

SpecE Arveldaja MCP logoE Arveldaja MCPIrs Taxpayer logoIrs Taxpayer
CategoryFinance & FintechFinance & Fintech
Quality signal67/100 · Great63/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars3913
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools13044

Tools & capabilities

E Arveldaja MCP tools 130

  • get_setup_instructionsShow how to configure e-arveldaja API credentials when the server is running without connections.
  • get_server_statusReport the running e-arveldaja MCP server version, the active tool profile, and any active point-of-use release notices. Read-only; needs no credentials.
  • import_apikey_credentialsPreview and persist apikey*.txt credentials into local/global .env. Preview-first: the default call verifies and projects the target and returns a plan_handle; call again with execute=true and that handle to persist. overwrite=false appends different credentials as another connection.
  • list_stored_credentialsInspect credentials stored in local/global .env files.
  • remove_stored_credentialsPreview and remove one stored credential block from a local/global .env file. Preview-first: the default call projects the removal and returns a plan_handle; call again with execute=true and that handle to delete.
  • list_connectionsList configured e-arveldaja connections and the active index.
  • switch_connectionSwitch active e-arveldaja connection. Clears caches; interrupted in-flight tools are blocked from further API requests.
  • clear_cacheClear cached e-arveldaja API and reference data. Use after changing data directly in the e-arveldaja web UI, or before reports that must reflect the latest upstream state.
  • get_session_logRetrieve mutating-operation audit log Markdown for the current connection, another audit-log label, or connection:<raw name>.
  • list_audit_logsList available human-readable audit log files.
  • clear_session_logClear the audit log for the current connection. DESTRUCTIVE — cannot be undone.
  • list_clientsList clients. Paginated. Brief view by default; use view='full' or get_client for detail.
  • +118 more on the listing page

Irs Taxpayer tools 44

  • calculate_federal_taxCalculate federal income tax for an individual taxpayer. Supports TY2024 through TY2026. Includes bracket breakdown, effective/marginal rates, SE tax, NIIT, Additional Medicare Tax, QBI deduction, capital gains, and child tax credit. All calculations run locally — no data is sent to any server.
  • get_tax_bracketsGet federal income tax brackets and standard deduction for a given tax year and filing status.
  • compare_filing_statusesCompare tax liability across different filing statuses for the same income. Helps determine the most advantageous filing status.
  • estimate_quarterly_taxCalculate estimated quarterly tax payments (Form 1040-ES) for self-employed or other taxpayers who need to make estimated payments.
  • calculate_total_taxCalculate combined federal + state tax for a complete picture of total tax liability. Returns federal breakdown, state tax, and combined totals in one call.
  • calculate_w4_withholdingCalculate recommended W-4 withholding settings. Estimates per-paycheck federal tax and provides step-by-step W-4 form recommendations.
  • list_deductionsList available tax deductions with eligibility rules and limits. Covers both above-the-line and itemized deductions.
  • standard_vs_itemizedCompare standard deduction vs itemized deductions to determine which is more beneficial.
  • get_tax_deadlinesGet important IRS tax deadlines and due dates for a given tax year.
  • check_refund_statusProvide instructions on how to check IRS refund status. This tool does NOT access your IRS account — it provides the official links and requirements.
  • get_irs_form_infoGet information about common IRS tax forms — what they are, who needs them, and where to find them.
  • list_tax_creditsList available federal tax credits with eligibility, amounts, and phase-out rules. Covers family, education, energy, retirement, healthcare, and income-based credits.
  • +32 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

E Arveldaja MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "e-arveldaja-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "e-arveldaja-mcp"
      ]
    }
  }
}

Irs Taxpayer

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "irs-taxpayer": {
      "command": "npx",
      "args": [
        "-y",
        "irs-taxpayer-mcp"
      ]
    }
  }
}

Frequently asked questions

E Arveldaja MCP is categorized under Finance & Fintech and uses a local stdio subprocess. Irs Taxpayer belongs to Finance & Fintech and uses a local stdio subprocess. Pick E Arveldaja MCP for finance & fintech work and Irs Taxpayer for finance & fintech.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

E Arveldaja MCP has no declared pricing — check the project's own site. Irs Taxpayer has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add e-arveldaja-mcp and irs-taxpayer as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, E Arveldaja MCP has a quality signal of 67/100 (Great) with 2 views, 0 installs and 39 GitHub stars. Irs Taxpayer has 63/100 (Good) with 1 views, 0 installs and 13 GitHub stars.