Productivity

freetoolhub.org

Provides tax calculation tools for freelancers and self-employed individuals, including self-employment, 1099-K, capital gains, and W-2 vs 1099 comparisons.

1 endpoint44 known toolsFirst detected September 15, 2026Last detected September 15, 2026

ENDPOINT 1

https://freetoolhub.org/api/mcp

No auth detected

MCP server metadata

Name: FreeToolHub
Version: 2.0.0

Capabilities

tools

Known tools 44

calculate_se_tax

Calculate US self-employment tax (15.

Inferred read-only

calculate_freelancer_tax

Complete freelancer tax: SE tax, QBI deduction, federal + state income tax.

Inferred read-only

calculate_1099k_tax

Estimate tax on 1099-K income (reselling, gig work).

Inferred read-only

calculate_capital_gains_tax

US capital gains tax on stock/crypto.

Inferred read-only

compare_w2_vs_1099

Compare take-home pay: W-2 salary vs 1099 contractor rate.

Potential side effects

get_sales_tax_rate

Get state sales tax rate for any US state.

Inferred read-only

calculate_payroll_tax

Calculate paycheck deductions: federal tax, Social Security, Medicare, state tax.

Inferred read-only

calculate_estate_tax

Calculate federal estate tax.

Inferred read-only

calculate_hsa_fsa_savings

Calculate tax savings from HSA and FSA contributions.

Inferred read-only

calculate_quarterly_tax

Calculate quarterly estimated tax payments (Form 1040-ES).

Inferred read-only

check_economic_nexus

Check which US states you have economic nexus in for sales tax collection.

Inferred read-only

calculate_tariff

Estimate import duties and landed cost by HS code category.

Inferred read-only

calculate_compound_interest

Compound interest with monthly contributions.

Inferred read-only

calculate_mortgage

Monthly mortgage payment (P&I) + property tax, insurance, PMI.

Potential side effects

compare_401k_vs_roth

Compare 401(k) pre-tax vs Roth IRA post-tax.

Potential side effects

calculate_car_loan

Monthly car payment, total interest, amortization.

Potential side effects

calculate_rental_roi

Rental property ROI: cap rate, cash-on-cash return, NOI, annual cash flow.

Inferred read-only

calculate_student_loan

Student loan payoff: monthly payment, total interest, months saved with extra payments.

Potential side effects

calculate_roi

ROI, ROAS, net profit, CPA, CPC for marketing campaigns.

Inferred read-only

calculate_life_insurance

Calculate life insurance needs using DIME method: Debt, Income, Mortgage, Education.

Inferred read-only

calculate_rental_affordability

How much rent can you afford?

Inferred read-only

calculate_home_equity

Calculate home equity, max borrowable amount (HELOC), and monthly payments.

Inferred read-only

calculate_break_even

Break-even point: units to sell to cover fixed costs.

Inferred read-only

compare_llc_cost

Compare LLC formation and maintenance costs across US states.

Inferred read-only

calculate_dropship_profit

True dropshipping profit after product cost, platform fees, payment processing, ad spend.

Potential side effects

calculate_reseller_profit

Compare real profit across reselling platforms (eBay, Poshmark, Mercari, etc.

Inferred read-only

calculate_freelancer_pricing

Turn hourly rate into project quote with overhead, profit margin, milestone splits.

Inferred read-only

estimate_mcp_context_budget

Estimate how much of an LLM context window your MCP servers consume, and which tool definitions to cut first.

Inferred read-only

compress_tool_definitions

Shrink MCP tool descriptions and JSON schemas to cut context cost without changing how agents call them.

Inferred read-only

score_mcp_server_trust

Score an MCP server A–F on trustworthiness and maintenance health, so you can choose between four servers that all claim to do the same thing.

Inferred read-only

audit_mcp_server_security

Audit an MCP server against the OWASP MCP Top 10.

Inferred read-only

generate_mcp_server_card

Generate a SEP-1649 MCP Server Card (/.

Inferred read-only

validate_mcp_server_card

Validate an MCP Server Card against SEP-1649 and report every missing or malformed field before you publish it.

Potential side effects

advise_tool_portfolio

Too many MCP tools makes agents pick the wrong one.

Inferred read-only

plan_mcp_token_budget

Plan and attribute MCP token spend across agents, servers and workflows — something the protocol provides no native support for.

Inferred read-only

generate_mcp_client_config

Generate ready-to-paste MCP server config for Claude Desktop, Cursor, VS Code and Windsurf from one input.

Inferred read-only

find_tool

Semantic tool router.

Inferred read-only

calculate_github_actions_cost

Estimate a GitHub Actions monthly bill using the January 2026 runner rates (Linux $0.

Inferred read-only

compare_automation_platform_costs

Compare real monthly cost on Zapier (per task) versus Make (per operation) for the same workflow volume, including the counting-model difference that makes the two quotes non-obvious.

Inferred read-only

detect_polling_cost_traps

Find the most common hidden cost in no-code automation: using polling where a webhook would do.

Inferred read-only

estimate_selfhosted_tco

Compare paying hosted CI overage against running self-hosted runners, including the maintenance hours people forget to cost.

Inferred read-only

compare_ai_coding_tool_costs

Compare monthly and annual cost of AI coding subscriptions (GitHub Copilot, Cursor, Claude Code/Pro/Max, OpenAI Codex) for a given team size and usage intensity, then compare the winner against pay-as-you-go API pricing for the same workload.

Potential side effects

compare_llm_api_costs

Rank 18 LLM models by the real monthly cost of a given workload (input/output tokens per call × calls per month).

Inferred read-only

plan_context_window_budget

Given a set of MCP servers and their tool counts, show for every model context window (128K, 200K, 1M, 10M) how much of the window the tool definitions consume, how much is left for conversation, and whether the server set fits at all.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.freetoolhub]
url = "https://freetoolhub.org/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "freetoolhub": {
      "type": "http",
      "url": "https://freetoolhub.org/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: freetoolhub
Remote MCP URL: https://freetoolhub.org/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "freetoolhub": {
      "url": "https://freetoolhub.org/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "freetoolhub": {
      "type": "http",
      "url": "https://freetoolhub.org/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "freetoolhub",
  "transport": "streamable-http",
  "url": "https://freetoolhub.org/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.