Add this to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json on macOS):
{
"mcpServers": {
"koko-finance": {
"command": "npx",
"args": ["-y", "@anthropic-ai/mcp-remote@latest", "https://kokofinance.net/mcp/"]
}
}
}Restart Claude Desktop. You'll be prompted to authorize via Google OAuth on first use.
Once connected, you can ask Claude things like:
- "Compare the Chase Sapphire Reserve and Amex Gold Card"
- "What's the best credit card for dining?"
- "Analyze my portfolio: I have a Chase Sapphire Preferred and Citi Double Cash"
- "Is the Amex Platinum worth renewing?"
- "Recommend a travel card with no annual fee"
| Tool | What It Does |
|---|---|
search_credit_cards |
Search cards by natural language query (e.g., "best travel card under $200/year") |
compare_cards |
Side-by-side card comparison with net value and break-even |
get_card_details |
Look up a specific card's fees, rewards, benefits, and application URL |
calculate_card_value |
Calculate whether a card's rewards exceed its annual fee |
optimize_portfolio |
Full portfolio value analysis with per-card verdicts (KEEP/OPTIMIZE/CANCEL) |
recommend_card_for_category |
Best card for a spending category from your portfolio |
check_card_renewal |
Should you renew this card? Verdict + downgrade/replacement options |
create_mcp_session |
Create a session for multi-tool workflows |
which_card_at_merchant |
Best card at a specific merchant (auto-detects category, e.g. Starbucks → dining) |
check_merchant_benefits |
Check if any cards have credits at a merchant (e.g. Saks → Amex Platinum credit) |
get_card_benefits |
All credits/benefits for a card with value, frequency, schedule |
| Prompt | Use Case |
|---|---|
portfolio-review |
Guided portfolio analysis with optimization strategies |
which-card |
Find the right card from your wallet for a purchase |
new-card-finder |
Discover new card options based on spending and goals |
renewal-check |
Walk through a card renewal decision step by step |
claude mcp add --transport http koko-credit-cards https://kokofinance.net/mcp/- MCP endpoint:
https://kokofinance.net/mcp/ - Full docs: kokofinance.net/developers.html
- REST API (alternative): kokofinance.net/api/v1/docs