"Understanding Cline Rules Automation" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Fair value, quality, uptrend and three buy rules for 40,000+ stocks, plus your watchlist and alerts.
Accounts receivable automation for Xero and QuickBooks Online, inside your AI assistant. Ask Claude, ChatGPT or any MCP client for a receivables summary, find customers and invoices, read the email and SMS replies your customers sent, and see what Paidnice sent or skipped. Ask why a reminder, late fee or statement did or did not go out, and update a customer's contact people straight into your ledger. Secure OAuth sign-in. One connection covers every organisation you tick, with Read or Read and Write access.
Peppol e-invoicing API for developers. Without an account: plan your integration, search the docs, check a test invoice against the Peppol rules and look up a Peppol receiver. With a free account: send sandbox test invoices and follow their delivery. Sandbox only.
Validate and generate German e-invoices (XRechnung, ZUGFeRD) against the official KoSIT rules. Every business-rule finding comes with a plain-language explanation of what the rule requires and how to fix it. Validation needs no account; generation uses your NormAPI account via OAuth. Invoices are never stored.
US lenders by industry and state, state brokering rules, and the next-best option after a decline.
Manage MetaTrader 4 and 5 trade copying from your AI agent: list your connected accounts, set up copiers, add followers with their own rules, pause and resume copying, and read what the copier did. Tool calls need an Algo Trader Tools API key in the X-API-Key header, and a key lists only the tools its scopes allow.
Named US business and investor lenders by industry and state (569 programs, 396 institutions, sourced), each state's brokering rules, an estimated match of program types, and the next-best option after a decline. Categorical inputs only; no personal data accepted. Not a lender or broker; nothing is an offer.
Free Snapchat monetization rules and calculators. Core tools need no key. Not affiliated with Snap.
Car-buying math and state rules: out-the-door prices, quote checks, leases and trade-ins
Create, send and track invoices from a conversation in Claude, ChatGPT or any MCP client that supports OAuth. Draft an invoice from one sentence or from last month's invoice for the same client, finalize it, email it to your client and send payment reminders for overdue ones. See revenue by month and by client, download PDFs and e-invoices (ZUGFeRD, XRechnung), and export DATEV packages for your tax advisor. Invoices follow the tax rules of 25 countries, including reverse charge and the small-business VAT exemption. New invoices are drafts, and nothing is emailed until you ask. Pay per invoice with no subscription: the first invoice is free.
Free UK CIS tax refund estimates for self-employed construction subcontractors, from S+ Money (Sovereign Plus Tax Ltd, trading as S+ Money; company registration in progress). Two read-only tools: estimate_cis_refund (2025-26, 2026-27 and 2027-28 with Budget 2026 rules) and get_cis_tax_rates, with GOV.UK sources. No sign-in, nothing stored. An estimate, not tax advice.
Second brain for investing. Investboard brings your portfolio, personal strategy and investment decisions together. Understand what you own, set out how you want to invest, and keep the reasons behind your choices. Bring that context into your AI assistant so each review can build on what you have already recorded. What Investboard can do: Investment Strategy Check: Assess proposed changes against your goals, allocation rules and constraints. Investment Decision-Making: Work through alternatives, trade-offs and uncertainty, and reflect on previous decisions. Investment Thesis: Develop and review your investment case, challenge its assumptions and define what would change your mind. Portfolio Intelligence: Explore your holdings, look through equity funds, identify overlap and concentration, and understand diversification and historical correlations. Connect your Investboard account to read your mandate, holdings, available analytics, saved checks, theses and journal entries. Try prompts like: - Help me understand my portfolio's underlying holdings, overlap and diversification. - Check a change I am considering against my investment strategy. - Help me develop an investment thesis and work through the decision. - Explain what my portfolio's historical correlations can and cannot tell me. - Review my recent investment decisions and the journal reviews that are due. - I decided to defer the change we checked. Record that decision. Connected features require an Investboard account, permissions and enabled sharing. Premium unlocks portfolio analytics, check history, thesis and journal reads. Requested hypothetical checks and stated outcomes are saved. The four companion skills also work with supplied files. Install them separately from [AI Toolkit](https://investboard.com/product/ai-toolkit). Update your strategy, save a thesis or complete a journal review in Investboard. You make every investment decision. Investboard does not place orders.
Manage MetaTrader 4 and 5 trade copying: accounts, copiers, followers and their copy rules.
Published end-of-day state of a rules-based SPY/QQQ index model. Read-only. Free tier: 90-day delay.
Selected figures in Australian retirement rules, each checked against its official source.
I connect Claude to your own Oracle Cloud EPM pod and help the people who run EPM check jobs, run rules, load data and read metadata or a slice of numbers. Each person connects as themselves, so Oracle applies their own roles. I encrypt credentials on my server; they never reach Claude. Every call passes a policy check and is logged. Risky writes ask for confirmation first, with a preview of what will change. On a production pod that is every write. The activity log holds no cell values.
groundhog.markets: free weather forecasts in one call, plus Kalshi and Polymarket market rules.
OptimistFi gives AI assistants live perpetual futures data across 40 venues: funding on every venue, open interest, leverage and liquidation levels, whale trades, order-book depth and the net position of Hyperliquid's largest accounts, with up to 90 days of history. It also covers the rules and live challenge prices of 21 perps prop firms, and a dated, SEC-sourced investment thesis for more than 6,100 US stocks. Public and read-only: no key, no sign-up. Every answer names its source and time.
Bookkeeping and accounting: P&L, balance sheet, cash flow, transactions, accounts, payees, rules.
An independent second opinion for your agent: decision engines that test an AI business case, venture or forecast against the evidence and return what is proven, what is assumed, and a fund / pilot / stop or proceed / rework / stop decision. Fixed, published rules give repeatable results. Free: Startup Soundcheck, Business Soundcheck and evaluate_fit. Paid engines use an API key; agents can create a purchase link and the owner always approves payment.
Rental property tools for agents: turnover cost estimates and security deposit rules by US state.
Free trading calculators, trading-system rules, a glossary and lesson search. No market data.
Sourced UK tax, payroll and bookkeeping rates and deadlines for AI agents, plus UK company checks. Every answer includes effective dates, last-checked date and official source link.
Backtest trading rules and read registered finance studies, on point-in-time data.
Checks whether an AI agent may earn money on a platform (AI content rules, bot/API access, KYC, fees, payout minimums, who handles VAT, ban reasons) with sources and check dates. Free checks; no legal or tax advice.
Sourced, date-aware UK tax and payroll rates, deadlines and UK business checks, with GOV.UK sources.
Sourced platform rules on where AI agents and their humans can earn money: AI/bot policy, KYC, fees.
Verify ZUGFeRD/Factur-X e-invoices against EN 16931 (XML structure, Schematron business rules, PDF/A-3), read invoice data from PDF invoices and convert them into EN 16931-compliant ZUGFeRD PDFs, and check business partners via EU VAT ID (VIES) and Peppol reachability. Verification, VAT ID and Peppol checks are free; extraction and conversion need a finisma subscription or credits. OAuth 2.1 login. Files are processed in Germany and deleted within 5 to 15 minutes.
Backtest crypto trading strategies by describing them in plain English. Your AI writes the rules; a deterministic engine runs them on real Binance data (perpetual futures and spot) with fees, slippage and funding counted. Optimize with a held-out check, forward test on live data, build portfolios, and get a full report for every result.
Connects Amazon Seller Central and Amazon Advertising to any MCP client. Settlement-accurate P&L - every fee, refund and reimbursement as Amazon posted it - plus contribution margin and breakeven per product, per marketplace, per day. Full Sponsored Products, Brands and Display management: search terms, placements, keyword and competitor research, dayparting, automation rules. 110 tools: 78 read-only (P&L, PPC at every grain, SQP/Brand Analytics, inventory, forecasting), 28 staged writes (every change is a proposal you review and confirm before it reaches Amazon - there is no autonomous-write mode), and 4 confirmation & support tools. 4 additional AI Workforce tools appear once a client is connected.
Verified, cited US and Canadian employment and payroll rules, each value with its official source.
Brazilian regulator data: CVM filings, dam safety, airline punctuality, rules, enforcement
SA crypto tax: FIFO capital gains, tax estimates, CGT exclusion, capital vs revenue, CARF
When UAE loyalty points expire and what a point is worth, from each program's own rules.
Sourced US and Canadian dental prices, Medicaid and Medicare dental rules, treatment-plan checker.
SA payroll and labour rules: minimum wage, BCEA overtime, UIF, SDL, public holidays, leave
Docs for writing manifoldbt backtests: DSL rules, signatures, examples and error fixes.
2026 ACA premium tax credit: expired enhanced subsidy, 400% FPL cliff, FPL, APTC repayment rules.
Taiwan parcel forwarding tools: freight and import-tax quotes, CCC tariff lookup, import rules.
Which loans fit a mobile home park: agency sizer, lot-rent valuation, program rules.
