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Holded Invoicing Setup (BYOK)

Read the Holded invoicing configuration with your own API key: payment methods, numbering series, sales channels, expense accounts, price lists, tags, warehouses and CRM funnels

Unify Dynamics LLC

Tools10read-only
Sign-inBYOKbring your own key
Key keptNeverused for one call only
PriceFreeoptional Pro limits
ProviderHolded Invoicing Setupunofficial, not affiliated
Works withMCP · RESTany agent

Try asking

Real questions, and the tools your agent calls to answer them.

Which payment methods are set up in my Holded account?
Tools called
list_payment_methods
What invoice numbering series does Holded have and what was the last number used?
Tools called
list_numbering_series
Which sales channels exist in Holded?
Tools called
list_sales_channels
Which expense accounts can I assign to purchase lines in Holded?
Tools called
list_expenses_accounts
What price lists do I have in Holded?
Tools called
list_price_lists
Which tags are defined in Holded?
Tools called
list_tags

About

Holded Invoicing Setup (BYOK) lets an AI assistant read your own Holded Invoicing Setup data through the Holded Invoicing Setup API with a key you supply (Holded API key). Read-only: 10 tools (list_payment_methods, list_numbering_series, list_sales_channels, list_expenses_accounts, list_price_lists, list_tags, list_warehouses, get_warehouse_stock, list_tax_keys_by_country, list_crm_funnels). The BYOK key travels with each request, is used for that one call only and is never stored, logged or cached; it is only ever sent to api.holded.com. Unofficial connector by Unify Dynamics LLC: not affiliated with, endorsed by or sponsored by Holded Invoicing Setup. Holded Invoicing Setup and its logos are trademarks of their owners and are used only to say which service the connector works with.

Sources: Live from the Holded Invoicing Setup API (api.holded.com) with a BYOK key; documentation: https://www.holded.com/developers/api-reference. Endpoints checked against that documentation on 2026-10-16.

Privacy

The publisher, Unify Dynamics LLC, states that tool inputs are processed in memory and not retained.

Data not collectedNo account, no profile, no stored prompts or results.

What it can do

10 tools, grouped by job. Every one is read-only or compute-only.

OpenAPI
Read your data10 tools
  • List payment methodsList the configured payment methods (manual ones and connected online providers) with type, connection status, default flag, linked banking…
  • List numbering seriesList the numbering series configured for one document type, with name, number format, last number used and the linked refund series.
  • List sales channelsList all sales channels, active and archived, with name, color, chart-of-accounts number and description.
  • List expenses accountsList all expense accounts, active and archived, with name, color, chart-of-accounts number and description.
  • List price listsList the price lists (rates) with name and description.
  • List tagsList every tag defined in the account (names only).
  • List warehousesList all warehouses with name, default flag, color and the city, province and country code of the address.
  • Get warehouse stockList the stock quantity of every product stored in one warehouse (product id, variant id and a decimal string quantity).
  • List tax keys by countryList the tax keys that apply in one country, in order, optionally for an ecommerce section such as shopify or amazon.
  • List crm funnelsList CRM funnels with their stages (name, key, deal probability, days before a deal rots) and labels.

Information

PublisherUnify Dynamics LLC
CategoryMoney & business
LanguagesEnglish
Built forWorldwide
CompatibilityAny MCP client · any agent · REST
Version0.1.0
MCP endpointhttps://byok-holded-invoicing-setup.connectorbay.com/mcp
REST APIopenapi.json
SupportGet help · Status
CountryWorldwide
FunctionOther
LayerDeep connectors

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Get Holded Invoicing Setup (BYOK)

Free · BYOK · Read-only

BYOK: bring your own keyThis connector uses your own Holded Invoicing Setup Holded API key. Create one at https://www.holded.com/developers/authentication, with the fewest permissions it needs (read-only if the provider offers it). Your assistant sends it in the X-Upstream-Key header with every request. It is used for that one call only: never stored, logged or cached, and only ever sent to Holded Invoicing Setup. Revoke it at the provider whenever you like. Unofficial connector: not affiliated with Holded Invoicing Setup.