BSS B2B Solution MCP server

Read and manage B2B pricing rules; read and approve wholesale applicants in BSS B2B Solution. Hosted by usefulapi: connect it to Claude, ChatGPT, Cursor or any MCP client.

Connect BSS B2B SolutionFree 50 tool calls / monthPro $9/mo · $90/yr · pricing15 tools

What can I ask?

Turn on the BSS B2B Solution connector, then ask in plain words. The AI picks the tools.

What you can do with BSS B2B Solution in Claude and ChatGPT

For Shopify merchants who manage wholesale and B2B prices with the BSS B2B Solution app.

Find the pricing rules for a customer tag

Find the custom pricing rules that apply to customer ids or tags, such as b2b. Open one rule by its id to read its discount.

Find the rules that apply to a product

Search products by text. Then find the custom pricing rules that apply to the matching product ids or tags.

Review wholesale applicants waiting for approval

List applicants with status pending and a submission date range. Read the registration form to check the fields each applicant filled in.

Approve or reject a wholesale applicant

List the pending applicants, then approve or reject them by email. Only accounts in pending status change.

Changes data

Save or delete a custom pricing rule

Save a custom pricing rule, or delete rules by id. Changes to store prices take effect at once.

Changes data

How do I connect BSS B2B Solution?

Before you connect

The login page asks for your Store domain (myshopify.com) and Public API access key.

Create the key in the Shopify admin: BSS B2B Solution → Integrations → Public API → Get API key. The Public API needs the Platinum plan. The key is used only to call the API for your store and is never shown to anyone.

Claude claude.ai · Desktop

  1. Open Customize → Connectors, then click + Add → Add custom connector.
  2. Enter the name BSS B2B Solution and this URL, then click Add:
    https://bss-b2b-solution.usefulapi.io/mcp
  3. Claude opens the login page: enter your Store domain (myshopify.com) and Public API access key.
  4. In a chat, click + → Connectors and turn on BSS B2B Solution.

Team and Enterprise: an Owner adds the connector for the organization first.

ChatGPT chatgpt.com

  1. Open Plugins, click +, then Add custom MCP server.
  2. Enter the name BSS B2B Solution and this URL, choose OAuth as the authentication, confirm the warning and create it:
    https://bss-b2b-solution.usefulapi.io/mcp
  3. ChatGPT opens the login page: enter your Store domain (myshopify.com) and Public API access key.
  4. In Plugins, install BSS B2B Solution, then choose it in a chat.

No Add custom MCP server option? It depends on your account or workspace settings: see OpenAI's guide.

Claude Code

Run this command, then run /mcp in Claude Code to log in:

claude mcp add --transport http bss-b2b-solution https://bss-b2b-solution.usefulapi.io/mcp

Cursor

Add to Cursor or add this to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "bss-b2b-solution": {
      "url": "https://bss-b2b-solution.usefulapi.io/mcp"
    }
  }
}

VS Code

Add to VS Code or add this to .vscode/mcp.json:

{
  "servers": {
    "bss-b2b-solution": {
      "type": "http",
      "url": "https://bss-b2b-solution.usefulapi.io/mcp"
    }
  }
}

Codex

Run these commands. The second one opens the login page:

codex mcp add bss-b2b-solution --url https://bss-b2b-solution.usefulapi.io/mcp
codex mcp login bss-b2b-solution

Other clients

Windsurf, Cline, Zed and other MCP clients: add this URL as a remote MCP server (Streamable HTTP). The client then opens the login page in your browser.

https://bss-b2b-solution.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: the login page asks for your Store domain (myshopify.com) and Public API access key. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Proper user$9/mo · $90/yr10,000 tool calls / month
Pro+per user$39/mo · $390/yr100,000 tool calls / month

Each paid plan covers this BSS B2B Solution server only. Ask your AI to run bssb2b_upgrade and choose Pro or Pro+, billed monthly or yearly (it returns a Stripe Checkout link). If you already have Pro, ask to change it to Pro+. The change requires your confirmation, keeps your billing interval and charges the price difference for the rest of the period immediately. Cancel any time with bssb2b_cancel_subscription: your paid plan continues to the end of the paid period, with no refund for the current period, and asking to resume the same plan with bssb2b_upgrade before then undoes the cancel. Or write to [email protected].

Tools 15

Show all 15 tools (the AI picks them for you)

Read only · 8

  • List volume pricing rulesbssb2b_list_volume_pricing_rules
    List quantity-break (volume) pricing rules for the store, with pagination, sorting and filters. Pass `ids` (max 100) to read specific rules. Returns rules with their quantity tiers and a pageInfo cursor.
  • List custom pricing rulesbssb2b_list_custom_pricing_rules
    List all custom (B2B) pricing rules of the store: discount type and value, priority, status, and the customers, tags, products and markets each rule applies to.
  • Get a custom pricing rulebssb2b_get_custom_pricing_rule
    Get one custom pricing rule by its numeric id.
  • Get custom pricing rules for productsbssb2b_get_custom_pricing_rules_for_products
    Find which custom pricing rules apply to the given product ids or product tags.
  • Get custom pricing rules for customersbssb2b_get_custom_pricing_rules_for_customers
    Find which custom pricing rules apply to the given customer ids or customer tags.
  • Search productsbssb2b_search_products
    Search the store's products by text. Returns one page; pass the returned cursor (afterIndex) to fetch the next page.
  • Get a registration formbssb2b_get_registration_form
    Get a wholesale registration form definition by its numeric id: fields, labels, types and whether each is required.
  • List wholesale registrationsbssb2b_list_registrations
    List wholesale applicants filtered by status and submission date range. Use status pending to see the accounts waiting for approval.

Changes data · 3

  • Create or update a custom pricing rulebssb2b_save_custom_pricing_rule
    Create a custom pricing rule, or update one when `rule.id` is set. Changes live B2B prices in the store. `rule` holds the rule fields (name, priority, status, apply_to, product_condition_type, product_ids, discount_type, discount_value, exc_product_variants, ...).
  • Delete custom pricing rulesbssb2b_delete_custom_pricing_rules
    Delete one or more custom pricing rules by id. Deleted rules stop changing store prices at once.
  • Approve or reject wholesale applicantsbssb2b_set_registration_status
    Approve or reject wholesale applicants by email. Only accounts in PENDING status can change; others are not touched. Approval gives the account wholesale prices.

Your usefulapi plan · 4

  • Usage status (free-tier meter)bssb2b_usage_status
    Report the caller's current usage: the plan, calls used this month, the limit of the plan (the free monthly cap or the Pro fair use limit), remaining, and whether the limit is reached. Read-only; does not count against the meter.
  • Request a missing featurebssb2b_request_feature
    Tell usefulapi that the user needs something the BSS B2B Solution tools cannot do yet (a missing tool, field or filter). Call it only when the user asks for something none of the tools can do, and tell the user that you send the request. Do not call it for errors or for normal requests. Do not include personal data, credentials or customer records. Stored with the product name and the client type (for example Claude or Cursor), without the user's account. At most 5 requests per day. Does not count against the meter.
  • Upgrade to Pro or Pro+bssb2b_upgrade
    Get a paid plan for BSS B2B Solution (the free tier caps monthly usage). Pro: 10,000 tool calls a month, for normal use — plan "monthly" ($9/month) or "yearly" ($90/year, 2 months free). Pro+: 100,000 tool calls a month, for automations and heavy use — plan "plus" ($39/month) or "plus_yearly" ($390/year). Without a plan it returns both Pro and Pro+, each with a payment link, for the user to choose; with a plan, one link. An existing Pro subscription changes to Pro+ in place (needs confirm: true; the price difference for the rest of the period is charged at once). Cancel any time: the plan then runs to the end of the paid period, so it also suits a one-time job. A link opens Stripe Checkout in the browser; after payment the account upgrades automatically. Does not count against the meter.
  • Cancel the Pro subscriptionbssb2b_cancel_subscription
    Cancel the caller's BSS B2B Solution Pro subscription at the end of the paid period (no refund for the current period; Pro continues until then, then the free tier applies). Requires confirm: true. Run bssb2b_upgrade later to undo the cancel before the period ends. Does not count against the meter.

FAQ

What can I do with BSS B2B Solution in Claude or ChatGPT?

Find the pricing rules for a customer tag. Find the rules that apply to a product. Review wholesale applicants waiting for approval. Approve or reject a wholesale applicant. Save or delete a custom pricing rule. See what you can do for the details.

Is this an official BSS B2B Solution product?

No. usefulapi is an independent service. It is not affiliated with or endorsed by BSS B2B Solution. The server calls the BSS B2B Solution API with your own BSS B2B Solution access, so it sees only the data that your account can see.

Can I connect BSS B2B Solution to Claude or ChatGPT?

Yes. In Claude, add this server's URL as a custom connector. In ChatGPT, add it as a custom MCP server in Plugins. Then log in once. Cursor, VS Code, Claude Code and Codex work too. See the setup steps.

What do I need to connect?

The login page asks for your Store domain (myshopify.com) and Public API access key. See Before you connect for where to find them.

Do I put my BSS B2B Solution key or an Authorization header in the client config?

No. 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: the login page asks for your Store domain (myshopify.com) and Public API access key. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

How do you keep my BSS B2B Solution credentials?

The login stores them encrypted in the authorization grant of your connection. The server uses them to call the BSS B2B Solution API for you and to derive a private account id for usage metering. usefulapi does not show them on any page or in any reply. To stop all access, remove the connector and change or delete these credentials in BSS B2B Solution.

Can the AI change my BSS B2B Solution data?

Yes, if you approve it. 3 of the 11 BSS B2B Solution tools can create or change data. The other 8 are marked read-only. Most MCP clients ask you to approve a tool call before it runs.

What does it cost?

The Free plan gives 50 tool calls / month. Pro costs $9/mo or $90/yr, with 10,000 tool calls / month. Pro+ costs $39/mo or $390/yr, with 100,000 tool calls / month. Each subscription covers this BSS B2B Solution server only. Cancel any time: your paid plan then runs to the end of the paid period. Run bssb2b_usage_status to see how many calls you used.

How do I subscribe or cancel?

Ask the AI to run bssb2b_upgrade and choose Pro or Pro+, billed monthly or yearly: it returns a Stripe Checkout link. If you already have Pro, ask to change it to Pro+. After you confirm, your existing subscription changes in place, keeps its billing interval and charges the price difference for the rest of the period immediately. To cancel, run bssb2b_cancel_subscription. Your paid plan continues to the end of the paid period.

What if a BSS B2B Solution tool that I need is missing?

Tell the AI what you wanted to do. It can send the request with bssb2b_request_feature. We store the text with the server name, the type of AI client and the tool you tried, not with your account, and read every request when we plan new tools. You can send up to 5 requests per day.

Which AI clients can I use?

Any client that supports remote MCP servers (Streamable HTTP) with OAuth login: Claude (web and desktop), Claude Code, ChatGPT, Codex, Cursor, VS Code, Windsurf and others.

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.

Need a tool this server does not have, or a connection to another system? We build custom integrations and MCP servers.

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