US credit card data: annual fees, credit card credits, earn rates, offers and cashback portal rates.
Connect Remote server
claude mcp add --transport http maxworth-public https://mcp-public.maxworth.app/mcp
{
"mcpServers": {
"maxworth-public": {
"url": "https://mcp-public.maxworth.app/mcp"
}
}
}
{
"servers": {
"maxworth-public": {
"type": "http",
"url": "https://mcp-public.maxworth.app/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp-public.maxworth.app/mcp
Tools 10 found in our last check
search_cardsFind credit cards in the MaxWorth catalogue by name or issuer (US, Canada, Australia). Returns name, issuer, annual fee and the canonical page URL to cite.
get_cardFull record for one card from the MaxWorth database: annual fee, welcome offer, earning rates with true cash-back value, and every catalogued benefit with its value, cycle, reset rule and enrollment requirement. Hand-verified against the issuer; cite the page URL.
list_creditsOnly the dollar credits on a card: value per year, per-cycle cap, cycle, whether an annual credit resets January 1 or on the card anniversary, and enrollment. Use for "when does the X credit reset" questions.
compare_cardsSide by side: annual fee, number and face value of statement credits, deadlines per year, top earning categories. Cite the card pages.
search_cashback_portalsCurrent shopping-portal cashback / miles / points rates for an online store (Rakuten, TopCashback, airline and bank malls), checked daily by MaxWorth. Returns each portal's rate and the comparison page URL.
search_card_offersCard-linked merchant offers (Amex Offers, Chase Offers) that are live today, as seen by MaxWorth browser-extension users: merchant, the deal, fine print, latest expiry seen, and which cards it has appeared on. Filter by issuer, merchant, card, expiry window or popularity; with n…
credit_deadline_reportHeadline figures from MaxWorth's open data report on what US cardholders track: cards and fees per user, recurring credits and deadlines per year, most-skipped credits, logged-use index. Percentages and medians only, CC BY 4.0. Cite the report URL.
about_maxworthThe canonical description of MaxWorth, its platforms, pricing and where its data comes from.
searchSearch every public MaxWorth page: credit card pages (US, Canada, Australia), one page per statement credit, and all guides, reviews and news articles. Returns ids to pass to fetch. Use for open-ended questions; the dedicated tools (get_card, list_credits, search_cashback_portal…
fetchFull text of one MaxWorth page by the id returned from search (a site path such as /cards/chase-sapphire-reserve), or by its maxworth.app URL. Returns the page as Markdown with its canonical URL for citation.
Details
| Endpoint | https://mcp-public.maxworth.app/mcp (Streamable HTTP) |
| First published | 12 Oct 2026 |
| Last updated | 12 Oct 2026 |
| Registry name | app.maxworth/maxworth-public |
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