Free MCP and REST API for MLP and K-1 partnership tax math — adjusted-basis tracking from real K-1 box values, multi-year projections, and sell-vs-hold break-evens. Every computed value carries its IRC citation. Same engine that powers the tools on this site, callable from Claude, any MCP client, or plain HTTPS.
k1_basis_compute — K-1 Single-Year Basis Worksheet. Adjusted partner basis from one year of K-1 box values via the IRS Partner’s Basis Worksheet (IRC §705, §731, §752, §704(d)).k1_basis_multi_year — Multi-Year K-1 Basis & Broker-Gap Tracker. Running basis across consecutive K-1 years — zero-basis year, accumulated §751, and the gap between broker-reported and true IRS basis.mlp_projection — MLP Multi-Year Tax Projection. Year-by-year basis erosion, annual federal tax, §1014 step-up at death, and break-even sell price for a single MLP position.mlp_sell_vs_hold — Sell-Now vs Hold-to-Death Break-Even. Sell today (§751 ordinary + LTCG) versus hold until the §1014 step-up — collapsed to one break-even unit price.mlp_estate_planning — MLP Estate Planning §1014 Analyzer. Deferred tax eliminated at death across positions and beneficiaries, including community-property double step-up.mlp_info — MLP Reference Data Lookup. Per-ticker distribution, growth CAGR, ROC %, coverage, K-1 entity count, and operating-state count.Email only — no card. A key lifts the anonymous limits and gets you change notifications before anything about these tools moves.
MCP endpoint (JSON-RPC 2.0 over HTTPS POST): https://api.lucasandersen.ai/mcp
Claude Desktop / any MCP client (claude_desktop_config.json):
{
"mcpServers": {
"lucasandersen-mlp-tax": {
"command": "npx",
"args": ["mcp-remote", "https://api.lucasandersen.ai/mcp"]
}
}
}
REST (OpenAPI spec at https://api.lucasandersen.ai/openapi.json):
curl -X POST https://api.lucasandersen.ai/v1/mlp/project \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_KEY" \
-d '{"ticker":"EPD","units":1000}'
Anonymous callers get 3 calls per tool per day — enough to evaluate every tool. A free key lifts that for real workloads. For sustained high volume, metered billing is available — reply to your key email or see the premium tools page for what paid tiers include.