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Smile.io MCP by usefulapi

Smile.io MCP by usefulapi

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usefulapi.ioBusiness & Marketing0Updated today

About Smile.io MCP by usefulapi

Smile.io MCP by usefulapi connects Smile.io loyalty data and actions to MCP clients. It serves businesses managing customer points, rewards, earning rules, and VIP tiers.

Key features

  1. 01Look up customers and points history
  2. 02Review rewards and redemption options
  3. 03Check earning rules and VIP tiers
  4. 04Adjust customer points balances
  5. 05Record activities and redeem rewards

Use cases

  1. 01Check a customer's points balance and history
  2. 02Review available rewards and VIP status
  3. 03Adjust points after a customer interaction
  4. 04Redeem points for a customer reward

MCP support

Exposes Smile.io loyalty lookups and write actions as tools for MCP clients through a hosted endpoint. Read tools are read-only; write tools can change customer data or redeem points.

Configuration

Remote servers need no local install. Pick your client, then copy the config or install in one click.

Endpointhttps://smile-io.usefulapi.io/mcp
Copy install command
Claude CodeTerminal
Cursor.cursor/mcp.json
VS Code.vscode/mcp.json
Claude Desktopclaude_desktop_config.json
Windsurf~/.codeium/windsurf/mcp_config.json

Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.

Tools

14
ParameterTypeRequiredDescription
emailstringNoExact email address to look up.
limitintegerNoMaximum number of results, 1-250 (Smile default 50).
stateenumNocandidate = not yet joined, member = in the program, disabled = excluded.candidate | member | disabled
cursorstringNoCursor from the previous response's metadata.next_cursor (or previous_cursor). Omit for the first page.
updated_at_minstringNoOnly records updated at/after this ISO 8601 date-time, e.g. 2026-01-01T00:00:00Z.
include_vip_statusbooleanNoInclude each customer's vip_status object (include=vip_status).

Details

From the project README

Smile.io MCP by usefulapi

Use Smile.io from Claude, Cursor, or any MCP client — look up loyalty customers, points balances and history, ways to earn and redeem, issued rewards and VIP tiers, and adjust points. Hosted, no local install: connect with your own Smile.io credentials.

Live endpoint: https://smile-io.usefulapi.io/mcp · Homepage: https://usefulapi.io/smile-io

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://smile-io.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http smile-io https://smile-io.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
{
  "mcpServers": {
    "smile-io": {
      "url": "https://smile-io.usefulapi.io/mcp"
    }
  }
}

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Smile.io credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/smile-io/

On first connect you'll provide your Smile.io merchant API key (Smile Admin → Settings → Developer tools → API keys). They're validated, stored per-user, and scoped to you — no keys in config files.

Tools

ToolTypeWhat it does
smile_list_customersreadList customers
smile_get_customerreadGet a customer
smile_list_points_transactionsreadList points transactions
smile_get_points_transactionreadGet a points transaction
smile_list_points_productsreadList points products (ways to redeem)
smile_get_points_productreadGet a points product
smile_list_reward_fulfillmentsreadList reward fulfillments
smile_list_earning_rulesreadList earning rules (ways to earn)
smile_list_vip_tiersreadList VIP tiers
smile_get_points_settingsreadGet points settings
smile_get_referral_settingsreadGet referral settings
smile_create_points_transactionwriteAdjust a customer's points balance
smile_create_activitywriteRecord a customer activity
smile_purchase_points_productwriteRedeem a customer's points for a reward
smile_usage_statusmetaUsage status (free-tier meter)
smile_request_featuremetaRequest a missing feature
smile_upgrademetaUpgrade to Pro (unlimited*)
smile_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per user)$9/mo or $90/yr (2 months free)Unlimited*

*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to [email protected].

Pro covers this server only. Subscribe with smile_upgrade (it returns a Stripe Checkout link). Cancel any time with smile_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running smile_upgrade before then undoes the cancel. Or write to [email protected].

License

MIT © usefulapi. Not affiliated with or endorsed by Smile.io.

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