"MobX-State-Tree" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
# TrueCalci Precision Compute Engine Deterministic statutory, financial, and engineering computational tools for AI agents, developers, and autonomous workflows over the Model Context Protocol (MCP). ### Capabilities (25 Verified Engines): - **Specialist FinOps:** Remote Contractor vs. W-2 Parity, S-Corp Reasonable Compensation (IRS Rev. Rul. 74-44), Solo 401(k) Shelter, Cross-Border FX Drag, Billable Capacity Floor. - **Global & Cross-Border Tax:** US Form 2555 FEIE Nomad Stacking, B2B Foreign
Free, keyless. CRE loan maturities in 52 states. Parcels, ownership, sales: Massachusetts only.
Non-custodial Hyperliquid perpetual-futures trading for Claude, Cursor and any MCP client: live market data, orderbook, candles, account state and — once the user arms it — order execution with on-chain leverage on the user's own wallet. No withdraw tool, server-enforced caps.
Free real-estate underwriting, no key or account. 6 strategies, stress tests, max offer.
Equity comp tax/trade optimizer: ISO/AMT exercise, NSO, RSU, QSBS, concentration, hedging. 50-state.
Cryptocurrency fundamentals research and education. Model-derived scores and valuation estimates.
Deterministic market-state engine for trading agents — state, gate, coordinates, with receipts.
Prices and rates that state when they were observed, so you know what you are trusting.
macro-snapshot MCP — the state of the economy in one call.
US mortgage calculator and amortization API with 50-state property tax, PMI, and affordability data.
Trustless escrow & settlement for A2A transactions: exactly-once state machine, frozen fees, tamper-
Pay-per-call agent tools on Base: market pulse, USDC stats, crypto prices, JSON repair, DNS, URLs.
US real estate market data for AI agents: prices, yields, forecasts and scores for 894 markets.
Status of a CPF or CNPJ in the state treasury default registry (CADIN), by state. Platform-hosted, n
Looks up the state taxpayer registration of a person or company in Sintegra from the CPF or CNPJ, st
Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation
SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.
Live BTC/ETH risk state: risk policy, market structure and trading playbooks. Keyless free tier.
Leveraged-yield router on Morpho. List strategies, simulate, and build UNSIGNED txs.
Free calculators as MCP tools: finance, taxes, health, units, dates. Search, fetch & compute.
