Sellsy MCP by usefulapi
Search and read Sellsy companies, contacts, opportunities, invoices and tasks; create records.
Connect it
Settings → Connectors → Add custom connector
URL: https://sellsy.usefulapi.io/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://sellsy.usefulapi.io/mcp{
"mcpServers": {
"sellsy": {
"url": "https://sellsy.usefulapi.io/mcp"
}
}
}claude mcp add --transport http sellsy https://sellsy.usefulapi.io/mcp{
"servers": {
"sellsy": {
"type": "http",
"url": "https://sellsy.usefulapi.io/mcp"
}
}
}44 tools, pulled live
sellsy_searchread-onlyFree-text search over companies, individuals, contacts, opportunities, items, documents and staff in one call (GET /search). Use it to find a record by name, email or number when you do not know its type. Needs the search.read scope.
sellsy_list_companiesread-onlyList companies (customers, prospects, suppliers) with paging. Needs companies.read.
sellsy_search_companiesread-onlySearch companies by name, email, type (prospect/client/supplier), reference, VAT, SIRET, country, postal code, creation or update date. Needs companies.read.
sellsy_get_companyread-onlyGet one company by id. Needs companies.read.
sellsy_list_company_contactsread-onlyList the contacts linked to one company (GET /companies/{id}/contacts). Needs companies.read and contacts.read.
sellsy_list_individualsread-onlyList individuals (private customers, prospects, suppliers) with paging. Needs individuals.read.
sellsy_search_individualsread-onlySearch individuals by name, email, type, reference, country, postal code, creation or update date. Needs individuals.read.
sellsy_get_individualread-onlyGet one individual by id. Needs individuals.read.
sellsy_list_contactsread-onlyList contacts (people at companies) with paging. Needs contacts.read.
sellsy_search_contactsread-onlySearch contacts by last name, email, phone, linked company or individual, creation date. Needs contacts.read.
sellsy_get_contactread-onlyGet one contact by id. Needs contacts.read.
sellsy_list_opportunitiesread-onlyList sales opportunities with paging. Needs opportunities.read.
sellsy_search_opportunitiesread-onlySearch opportunities by name, number, pipeline, step, status (open/won/lost/cancelled/closed/late), amount, owner or due date. Needs opportunities.read.
sellsy_get_opportunityread-onlyGet one opportunity by id. Needs opportunities.read.
sellsy_list_opportunity_pipelinesread-onlyList the sales pipelines (needed to create an opportunity: pipeline id and step id). Needs opportunities.read.
sellsy_list_pipeline_stepsread-onlyList the steps of one opportunity pipeline. Needs opportunities.read.
sellsy_list_estimatesread-onlyList estimates (quotes) with paging. Needs estimates.read.
sellsy_search_estimatesread-onlySearch estimates by status, number, date, currency, owner, contact or related company/individual/opportunity. Needs estimates.read.
sellsy_get_estimateread-onlyGet one estimate by id, with its rows and amounts. Needs estimates.read.
sellsy_list_invoicesread-onlyList invoices with paging. Needs invoices.read.
sellsy_search_invoicesread-onlySearch invoices by status (draft/due/payinprogress/paid/late/cancelled), number, date, currency, owner, or related company/individual/opportunity. Use it for unpaid or late invoices. Needs invoices.read.
sellsy_get_invoiceread-onlyGet one invoice by id, with its rows, amounts and status. Needs invoices.read.
sellsy_list_invoice_paymentsread-onlyList the payments linked to one invoice. Needs invoices.read and payments.read.
sellsy_list_ordersread-onlyList orders with paging. Needs orders.read.
sellsy_search_ordersread-onlySearch orders by status or delivery status, or related company/individual/opportunity. Needs orders.read.
sellsy_get_orderread-onlyGet one order by id. Needs orders.read.
sellsy_list_credit_notesread-onlyList credit notes with paging. Needs credit-notes.read.
sellsy_get_credit_noteread-onlyGet one credit note by id. Needs credit-notes.read.
sellsy_list_itemsread-onlyList catalog items (products, services, shipping, packaging) with paging. Needs items.read.
sellsy_search_itemsread-onlySearch catalog items by name, reference or type. Needs items.read.
sellsy_get_itemread-onlyGet one catalog item by id. Needs items.read.
sellsy_search_paymentsread-onlySearch payments by status (pending/confirmed/rejected/failed/refund) or related company/individual. Needs payments.read.
sellsy_list_tasksread-onlyList tasks with paging. Needs tasks.read.
sellsy_search_tasksread-onlySearch tasks by status (todo/done), owner, assignee, label, due date or related record. Needs tasks.read.
sellsy_get_taskread-onlyGet one task by id. Needs tasks.read.
sellsy_list_task_labelsread-onlyList the task labels (a label id is required to create a task). Needs tasks.read.
sellsy_search_commentsread-onlySearch comments and notes by author, date, parent comment or the company/individual/contact they are attached to. Needs comments.read.
sellsy_list_staffsread-onlyList the staff members of the account (the list may hold only yourself, depending on the Sellsy plan). Needs staffs.read.
sellsy_create_companyWRITE: create a company record in Sellsy (a prospect, client or supplier). Needs companies.write. Nothing is sent to the company.
sellsy_create_individualWRITE: create an individual (a private person as prospect, client or supplier) in Sellsy. Needs individuals.write.
sellsy_create_contactWRITE: create a contact (a person) in Sellsy. It is not linked to a company by this call. Needs contacts.write.
sellsy_create_opportunityWRITE: create a sales opportunity linked to a company, individual or contact. Needs a pipeline id and one of its step ids (see sellsy_list_opportunity_pipelines and sellsy_list_pipeline_steps). Needs opportunities.write.
sellsy_create_commentWRITE: add a comment (note) to a company, individual, contact, opportunity or document. Visible to the Sellsy staff, not sent to the customer. Needs comments.write.
sellsy_create_taskWRITE: create a task, optionally attached to a record and assigned to staff. Needs a label id (see sellsy_list_task_labels) and a due date-time. Needs tasks.write.
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