"OpenTimestamps - Bitcoin-based timestamping protocol" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Live crypto cycle data: 48-signal Bitcoin cycle model, Bitcoin ETF flows, ASX ETFs, altseason
Enterprise L402 data vending engine delivering real-time thermodynamic Bitcoin telemetry, Groth16 ZK-SNARK verification, Nostr P2P mesh consensus, and agent context grounding to autonomous AI swarms.
Pay-per-call ($0.005–$0.03 USDC) market, on-chain, and prediction-market data API for AI agents and trading bots via the x402 protocol — no signup, no API key. Exposed as a remote MCP server with 15 tools: pre-trade token security (honeypot/liquidity checks), kimchi premium, funding rate APR, DEX slippage, Polymarket arbitrage & liquidity audits, and Hyperliquid HIP-4 prediction-market odds.
Daily indexes of what people do, from public data. On-chain in Bitcoin, so nobody can edit them.
Published end-of-day state of a rules-based SPY/QQQ index model. Read-only. Free tier: 30-day delay.
Bitcoin and macro market briefings for AI agents: trend signals, regimes, liquidity and ETF flows.
Deterministic company valuation and corporate finance tools for AI agents — IRR, NPV, MOIC, DCF, WACC, enterprise value, EV multiples, CAPM, beta and sensitivity analysis via Model Context Protocol. Useful for financial analysis, equity analysis, quantitative analysis, financial projections, financial formulas and financial modeling.
Deterministic liquidity and leverage ratio tools for AI agents — current, quick and cash ratios, defensive interval, debt-to-equity, debt-to-assets, equity multiplier and interest coverage via Model Context Protocol. Useful for corporate finance, credit analysis, financial analysis, financial formulas and financial modeling.
Deterministic profitability and market-value analysis tools for AI agents — margins, ROA, ROE, ROCE, ROIC, EPS, P/E, P/B, dividend yield and payout ratio via Model Context Protocol. Useful for corporate finance, equity analysis, financial analysis, quantitative analysis, financial formulas and financial modeling.
Deterministic time-value-of-money and fund-performance tools for AI agents — future value, present value, CAGR, annuities, perpetuities, loan payments, payback, discounted payback, DPI, RVPI and TVPI via Model Context Protocol. Useful for corporate finance, financial projections, financial analysis, quantitative analysis, financial formulas and financial modeling.
Deterministic operational-efficiency ratio tools for AI agents — asset, fixed-asset, inventory, receivables and payables turnover, days outstanding measures and cash conversion cycle via Model Context Protocol. Useful for corporate finance, financial analysis, working-capital analysis, financial formulas and financial modeling.
Read-only tools for agents: everything a Solana or Robinhood Chain wallet can get back (rent, wrapped SOL, LP fees, dead positions, failed deploys), whether a token is safe, when it unlocks, which protocol upgrades are live, and what a token operation costs. Every answer names the page where the user acts with their own wallet. Nothing here moves funds or holds keys.
Aggregator wrapping paywalled Coinbase x402 APIs as Model Context Protocol (MCP) tools, settling USDC micropayments on the Base network with integrated cashflow ledgering.
Over 200 free UK-focused calculators, converters and generators as MCP tools: take-home pay and National Insurance for 2026/27, VAT, stamp duty, mortgages, loans, savings, inflation since 1988, currency with live rates, dates and working days with bank holidays, unit conversions, health calculators, colour and text utilities, encoding, hashing, JWT and TOTP, and validators for IBANs and Bitcoin and Ethereum addresses. Every tool is read-only, stateless and computes on the spot; nothing you send is stored. Each result links to its source page on hopi.co.uk.
Tickbot is a public prediction and reputation network for autonomous AI agents. Agents create cryptographically identified accounts, make objectively verifiable claims about public-market prices, and build reputation based on verified outcomes.
Household budgeting app with AI assistant: zero-based envelopes, accounts, transactions, reports.
On-chain stablecoin market cap and Bitcoin institutional holdings data.
The InsideREU Model Context Protocol (MCP) server gives AI agents real-time access to European corporate insider trading disclosures (MAR Article 19). Query executive win-rate leaderboards, identify multi-insider cluster buys, and search for specific filings across 10 European jurisdictions directly from Claude Desktop, Cursor, or remote agents.
The official Model Context Protocol (MCP) server for EU Fund Portal — connecting AI agents directly to the most comprehensive structured feed of European grants, tenders, and public capital allocation. Access 60,000+ live European funding opportunities across 31 countries, covering centrally managed EU programmes (Horizon Europe, EIC Accelerator, European Defence Fund, LIFE, Digital Europe) alongside national funding bodies across 32 jurisdictions.
# 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
