"How to check differences between files" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Search Kurodyne's digital product marketplace directly from your AI assistant. Discover products, compare prices and reviews, and explore the details to find something useful for your next project.
Global stock and UCITS ETF research. Free: 700 successful MCP tool calls per rolling 30 days. Pro: CHF 5/month or CHF 50/year for higher usage. Screen stocks, compare fund costs and holdings, and inspect company risks. No account or API key for public research. Plans: https://bull-run.org/pricing. Connect your Bullrun account through OAuth to use Pro.
The free 9-part video course, Explore The Coin Daily Research, walks through setup and the full workflow — charts, comparisons, news and using the tools in ChatGPT or Claude: https://www.youtube.com/playlist?list=PLKY7CRxbV8Fc Ask your assistant for a chart and it arrives in the conversation — scrub Bitcoin's week, set an A-to-B range, and see the move in numbers. Pull funding, open interest, liquidations and order-book depth. Catch hourly regime shifts. Compare whole sectors, like DeFi against AI tokens. Follow source-linked news and ticker video coverage, or read the latest published Market Update with its chapters. Every figure is grounded in The Coin Daily's own research pipeline: widgets render exactly what was read, missing readings stay visible gaps, and nothing is invented. Editorial market commentary — not investment advice. No trading, wallets or payments, ever. Sign in with OAuth.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
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.
Read-only access to your MetaTrader 4 and 5 accounts for AI agents: balances, open positions, trade history with win rate, live quotes, symbol specs and candles. It cannot place, modify or close orders.
Check x402 endpoints before your AI agent pays: grades, payment checks, refunds, receipts.
Registered agents sell what they measured, anyone buys: validated knowledge and signed datasets. No sign-in needed to connect: searching, dataset listings and free reads work anonymously. Sign in (OAuth) only for selling and account tools.
Let your AI agent pay for APIs and data without handing it your money. In ChatGPT, Claude or Grok, the agent finds paid x402 APIs (with each seller's payout record from x402 Doctor) and asks to pay; you approve and sign each payment in your own wallet: MetaMask or Coinbase Wallet (USDC on Base), Phantom (USDC on Solana) or Xaman (RLUSD on the XRP Ledger). Fizzl checks every payment before you sign and every paid answer for hidden instructions. Fizzl never holds your keys. Free to start.
OpenFinance gives any AI agent easy trading across every major market through one hosted MCP server. Trade crypto spot and perpetuals on Hyperliquid with market, limit and TWAP orders, leverage and margin control. Trade stocks, indices, commodities, forex and pre-IPO names as Hyperliquid HIP-3 perps. Trade Polymarket prediction markets with odds, order books, positions, PnL and trader leaderboards. Swap and bridge across 40+ EVM chains and Solana with Relay and Jupiter, find memecoins across 200+ chains, launch tokens on Robinhood Chain and Solana, and buy crypto with card, bank or UPI. Write actions are designed to ask for your confirmation first. Connect with OAuth (sign in to OpenFinance and approve) or an API key. Works with Claude, ChatGPT, Cursor, VS Code, Codex and any MCP client. No install. Home: https://openfinance.tech/agents · Docs: https://docs.openfinance.tech · GitHub: https://github.com/openfinance-tech/mcp
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
Match bank receipts and payments to invoices with confidence, deductions and exceptions.
Search SEC filings by meaning. Every result is a passage cited to its filing (company, form, date, section, sec.gov link). Also screens companies by theme and verifies quotes against the filing. API key in the Authorization header; 500 free credits on sign-up.
Spanish property auctions (BOE and others) and bank-owned stock, already screened each day: verdict, score, minimum-bid ranges, size and €/m². Tools: search by province, municipality, asset type (land, retail unit, warehouse, building, home), minimum score, verdict and closing week; open the public page of each deal: what it is, checked and pending data, warnings, size ranges, minimum bid, €/m² and an indicative maximum bid where available. Read-only, no account, no auth. Each result links to it
Codes de parrainage vérifiés en France : bonus filleul et parrain, conditions, fiche source. Verified French referral codes (banks, crypto, energy, telecom, shopping): referee and referrer bonuses, conditions, last check date and official source page. Read-only, no account needed.
An open MCP server for the Portuguese housing market, run by flatin.pt. No API key, no registration, no rate-limit negotiation. Twelve tools: • imt_calculate — IMT and Imposto do Selo on a purchase, 2026 tables, including the reduced table, the relief for buyers aged 35 or under and the flat rate for non-residents • imi_rate / imi_annual_cost — the IMI rate of any of the 308 municipalities for 2023–2025, and the annual bill for a given VPT • construction_barometer — how many building-permit cases enter a town hall each month (our own indicator: monthly for three municipalities, annual for eight, method and revision policy published) • search_newbuilds / get_newbuild — 250 new developments, 53 municipalities, 71 developers, with stage and, where published, price • where_to_live / municipality_stats / compare_municipalities — municipal comparisons • glossary_lookup — Portuguese property and tax terms • request_consultation / subscribe_digest — reaching a human The data behind the tax tools is published as open data under CC BY 4.0 on the Portuguese national portal (dados.gov.pt) and archived on Zenodo with a permanent DOI. Anyone may reuse it. Humans, not bots, answer the people who get in touch: a home purchase involves personal data under the GDPR and decisions that cannot be refunded.
Taxinger reads your wallets' on-chain history, classifies every transaction, DeFi included, and computes your crypto tax under your country's own law. Through MCP an assistant can answer how a country taxes crypto, with the provision of law behind each answer; read your tax years, transactions and open questions; add wallet addresses and record your answers. You sign in with OAuth and give consent on taxinger.com; access is read or read-and-write and you can end it from your account. Payments and sign-in are never handled by the agent. Free up to 250 transactions. Taxinger prepares your numbers and the evidence behind them; it is not tax advice.
A structured financial modeling layer for AI agents. Build, version, and audit financial models without drift, then export to Excel, from Claude or any MCP client. Learn more: https://layerz.cc/for-agents
OFAC wallet screening, EDD memos, exposure reports, review queues and watchlists. Free to try.
Pixieset MCP server for ChatGPT, Claude and any AI agent: create gallery, upload photos, send invoice, list bookings and add client in your own Pixieset account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Pixieset yourself; Cotlet does not store your password and you need no Pixieset API key. About the official Pixieset API: Pixieset has no public API, no webhooks and no Zapier app (checked 11 Oct 2026). Its Apps & Plugins page lists the Lightroom plugin, the Studio Manager mobile app and Photo Editor, and no developer program. Setup and FAQ: https://cotlet.dev/integrations/pixieset-api-mcp-server
Live US retail electricity plans, utility price-to-compare rates, ZIP-to-utility lookup. Read-only.
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.
Invoice2go MCP server for ChatGPT, Claude and any AI agent: create invoice, send invoice, send payment reminder, create estimate and list unpaid invoices in your own Invoice2go account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Invoice2go yourself; Cotlet does not store your password and you need no Invoice2go API key. About the official Invoice2go API: Invoice2go publishes no public API or self-serve API keys; its integrations site lists a REST API only as "Request this integration" (checked 8 Nov 2026). It connects through built-in integrations and a Zapier app, and has no official MCP server. Setup and FAQ: https://cotlet.dev/integrations/invoice2go-api-mcp-server
Validate EU VAT numbers in VIES and check Peppol e-invoicing, with source and date on every fact
Bank statement PDFs become CSV, JSON or QBO transactions with dates, amounts and balances.
Verify a company before your agent pays, onboards or contracts it. One call returns one verdict (ok / review / blocking / not found) from official public sources: US restricted-party lists (Consolidated Screening List incl. OFAC SDN, refreshed daily), UK Companies House, Canadian federal corporations, GLEIF legal entity status, and contractor licences in Québec (RBQ, RENA), Washington and Oregon. Also: npm/PyPI package safety check. Free tools: qc_contractor_check, qc_licence, pkg_check (daily quota). Paid tools: pay per call in USDC on Base (x402), no account.
Számlázz.hu MCP server for ChatGPT, Claude and any AI agent: issue invoice, cancel invoice, issue receipt, record payment and get invoice PDF in your own Számlázz.hu account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Számlázz.hu yourself; Cotlet does not store your password and you need no Számlázz.hu API key. About the official Számlázz.hu API: Yes. Számlázz.hu has an official API called Számla Agent, in operation since 2010, that issues, reverses and queries invoices and records payments over HTTP with XML (checked 14 Oct 2026). Setup and FAQ: https://cotlet.dev/integrations/szamlazz-hu-api-mcp-server
Odoo MCP server for ChatGPT, Claude and any AI agent: create invoice, send invoice, register payment, list unpaid invoices and create contact in your own Odoo account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Odoo yourself; Cotlet does not store your password and you need no Odoo API key. About the official Odoo API: Yes, Odoo has an external API, but on Odoo Online it is only available on the Custom plan, not on One App Free or Standard (checked 14 Oct 2026). It is a full read and write API (JSON-2 since Odoo 19, XML-RPC and JSON-RPC deprecated), authenticated with an API key per user. Setup and FAQ: https://cotlet.dev/integrations/odoo-api-mcp-server
Facturama MCP server for ChatGPT, Claude and any AI agent: issue CFDI invoice, issue credit note, cancel invoice, add client and download XML/PDF in your own Facturama account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Facturama yourself; Cotlet does not store your password and you need no Facturama API key. About the official Facturama API: Yes. Facturama has a REST API that stamps CFDI 4.0 invoices, but it is a paid add-on and it has no official MCP server (checked 14 Oct 2026). Setup and FAQ: https://cotlet.dev/integrations/facturama-api-mcp-server
Dext MCP server for ChatGPT, Claude and any AI agent: upload receipt, list items to review, edit extracted data, publish to ledger and export costs in your own Dext account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Dext yourself; Cotlet does not store your password and you need no Dext API key. About the official Dext API: Dext has no public developer API and no API docs on dext.com, and no official MCP server (checked 14 Oct 2026). The only official connection is the Zapier app, with 3 triggers and 4 actions: it submits receipts and sales invoices, reads processed receipts and creates client accounts. Setup and FAQ: https://cotlet.dev/integrations/dext-api-mcp-server
17hats MCP server for ChatGPT, Claude and any AI agent: add contact, create project, send quote, send invoice and record payment in your own 17hats account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to 17hats yourself; Cotlet does not store your password and you need no 17hats API key. About the official 17hats API: 17hats publishes no public API. Its only key is for Zapier, on the new subscription plan, and that integration "is limited to importing, updating and syncing Contacts" (checked 9 Nov 2026). Setup and FAQ: https://cotlet.dev/integrations/17hats-api-mcp-server
Check a certificate of insurance (COI) against contract insurance requirements. US only.
Invoice Simple MCP server for ChatGPT, Claude and any AI agent: create invoice, send invoice, create estimate, list unpaid invoices and mark invoice paid in your own Invoice Simple account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Invoice Simple yourself; Cotlet does not store your password and you need no Invoice Simple API key. About the official Invoice Simple API: Invoice Simple publishes no public API, API keys or developer documentation; its plans offer built-in payment integrations instead (checked 8 Nov 2026). It has no official MCP server. Setup and FAQ: https://cotlet.dev/integrations/invoice-simple-api-mcp-server
TaxDome MCP server for ChatGPT, Claude and any AI agent: create job, request documents, send invoice, message client and list overdue tasks in your own TaxDome account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to TaxDome yourself; Cotlet does not store your password and you need no TaxDome API key. About the official TaxDome API: TaxDome has no public API that firms can use today (checked 14 Oct 2026). Its Zapier integration only creates, updates and finds contacts, and TaxDome MCP, which would let Claude or ChatGPT work in a firm account, is announced but not open yet and is offered to Professional and Business plan firms first. Setup and FAQ: https://cotlet.dev/integrations/taxdome-api-mcp-server
SuiteDash MCP server for ChatGPT, Claude and any AI agent: create contact, create project, create invoice, add task and send portal message in your own SuiteDash account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to SuiteDash yourself; Cotlet does not store your password and you need no SuiteDash API key. About the official SuiteDash API: SuiteDash has a Secure API for Super Admins and Admins, with monthly call caps, but its Zapier app only covers contacts, companies, projects and tasks (checked 11 Oct 2026). No official endpoint or Zapier action creates invoices, records payments, sends portal messages or shares files. Setup and FAQ: https://cotlet.dev/integrations/suitedash-api-mcp-server
SnelStart MCP server for ChatGPT, Claude and any AI agent: create sales invoice, add relation, book entry, list open items and upload document in your own SnelStart account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to SnelStart yourself; Cotlet does not store your password and you need no SnelStart API key. About the official SnelStart API: Yes, but it is gated (checked 14 Oct 2026). SnelStart has a B2B API for software partners: you request a connection, get a development key and portal access, and a production integration for several users needs certification, OAuth, a webhook URL and at least five named customers. Setup and FAQ: https://cotlet.dev/integrations/snelstart-api-mcp-server
Recurly MCP server for ChatGPT, Claude and any AI agent: find account, change subscription, cancel subscription, refund invoice and list past-due accounts in your own Recurly account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Recurly yourself; Cotlet does not store your password and you need no Recurly API key. About the official Recurly API: Yes, Recurly has a full REST API for accounts, subscriptions, invoices, transactions and coupon redemptions (checked 14 Oct 2026). It authenticates with one private API key for the whole site, and Recurly's own MCP server, Compass, only searches the docs and writes code examples; it does not change your billing data. Setup and FAQ: https://cotlet.dev/integrations/recurly-api-mcp-server
Pennylane MCP server for ChatGPT, Claude and any AI agent: create customer invoice, send invoice, upload supplier invoice, categorise transaction and list unpaid invoices in your own Pennylane account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Pennylane yourself; Cotlet does not store your password and you need no Pennylane API key. About the official Pennylane API: Yes, Pennylane has a public REST API (Company API v2) with read and write scopes for customers, customer and supplier invoices, transactions, categories and ledger entries (checked 14 Oct 2026). It needs the Essentiel plan or higher and an API token, and the official Pennylane MCP server is read-only for now: it cannot create or send an invoice. Setup and FAQ: https://cotlet.dev/integrations/pennylane-api-mcp-server
Knowify MCP server for ChatGPT, Claude and any AI agent: create job, create bid, create invoice, log time and get job cost report in your own Knowify account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Knowify yourself; Cotlet does not store your password and you need no Knowify API key. About the official Knowify API: Knowify has no public REST API (checked 11 Oct 2026). Its official AI Connector (MCP) lets users with admin permissions ask questions about jobs, billing, labor and collections, and is read-only for now. Setup and FAQ: https://cotlet.dev/integrations/knowify-api-mcp-server
Invoice Ninja MCP server for ChatGPT, Claude and any AI agent: create invoice, send invoice, create quote, record payment and list overdue invoices in your own Invoice Ninja account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Invoice Ninja yourself; Cotlet does not store your password and you need no Invoice Ninja API key. About the official Invoice Ninja API: Yes, Invoice Ninja has a full REST API (checked 14 Oct 2026): invoices, quotes, clients, payments, products and more, authenticated with an API token you create in Settings. REST API access comes with the Ninja Pro, Enterprise and Premium plans, and the Free plan has none. Setup and FAQ: https://cotlet.dev/integrations/invoice-ninja-api-mcp-server