For French manufacturers running Sylob 9

A Sylob MCP server that answers from your ERP through Sylob's own query and action APIs

A Sylob MCP server gives Claude, ChatGPT or Copilot named tools for manufacturing orders, stock and purchasing in Sylob 9. Sylob documents two REST APIs: one returns predefined system-information queries, one runs catalogue actions. Neither Sylob nor Forterro ships an MCP server as of 21 September 2026, so Pexon builds one against your installation.

Why Sylob is hard for agents

Where a Sylob connection needs engineering, not configuration

01 · Configuration

No fixed resource model

Every read needs a query built in Sylob's own query builder, and every write an action in the action catalogue. The connector therefore starts with configuration inside Sylob, agreed with your Sylob administrator, before a single tool is written.

02 · Deployment

Access differs by where Sylob runs

The knowledge base describes separate access procedures for on-premise, Cloud AWS and MyForterro Cloud. The same tool list can need three different network and authentication set-ups, so the blueprint pins down yours first.

03 · Licensing

The Webservice module is a licence

The REST APIs need the separately licensed Webservice module with at least one licence. How many licences an assistant used by many people needs is a question for Forterro before it is an engineering one.

04 · Versions

Sylob 5 and Sylob 9 differ

Sylob runs as two product lines, Sylob 5 and Sylob 9, which share a base but not necessarily configurations. The documented REST APIs are in the Sylob 9 knowledge base, so the release you run decides what can be built.

Checked 21 September 2026

Sylob at a glance: interfaces, access and what exists for AI

What we found
InterfacesAPI REST Système d'Information (REST/JSON, docs public): read API that returns the result of a query defined in the ERP activity 'Interroger le système d'information'; separate access procedures for on-premise, Cloud AWS and MyForterro Cloud · API REST Action (REST/JSON, docs public): read and write actions defined in the action catalogue, with an operation that returns the data schema of an action; needs the Webservice module with at least one licence · EDI (AirSupply, Galia, Chorus) (file/EDI, docs public): sector EDI standards for aerospace and automotive, and public-sector e-invoicing through Chorus
AuthenticationThe REST APIs need the Webservice module licence. The Sylob 9 knowledge base describes separate access procedures for on-premise, Cloud AWS and MyForterro Cloud; token and scope details were not readable in public, so check them with Forterro.
Vendor MCP serverNo vendor server. No Sylob or Forterro product MCP server; the MCP repositories on Forterro's GitHub are generic tooling, such as a gateway and servers for GitLab, Freshservice and Kubernetes.
Vendor AI assistantSylob markets machine-learning forecasting, anomaly detection and a conversational assistant for querying the ERP, plus Prodaso for machine monitoring, without a named product or date.
Other connectorsNone found.

Forterro (Sylob brand) (FR). French industrial SMEs and mid-sized manufacturers in aerospace, automotive, defence, medical devices, mechanics and plastics; LeMagIT reports about 500 customers in France, 45% on SaaS and 55% on-premise.

What we build

A first Sylob tool list, written as the manifest your IT team signs

Built on what Forterro (Sylob brand) documents: record sets defined as system-information queries, read and write actions from the action catalogue, orders, invoices and price offers via EDI. Backends named below are documented resources; "confirmed in blueprint" means the vendor documentation sits behind a login and the resource is checked against your release first.

# sylob-mcp-server: tool manifest, draft for blueprint week 1
# Every tool runs as the person asking. Nothing is written without a person confirming.
tools:
  run_si_query:                  # query code, parameters -> rows from a predefined system-information query
    backend: API REST Système d'Information
    mode: read
  get_late_manufacturing_orders: # customer or date -> manufacturing orders behind schedule
    backend: system-information query, confirmed in blueprint
    mode: read
  get_stock_position:            # article -> stock, reserved and on-order quantities
    backend: system-information query, confirmed in blueprint
    mode: read
  describe_action:               # action code -> input schema of a catalogue action
    backend: API REST Action (schema operation)
    mode: read
  draft_purchase_order:          # supplier, article, quantity -> purchase order proposal for a person to confirm
    backend: API REST Action (catalogue write action)
    mode: propose
audit: every call logged with user, tool, arguments and the Sylob response

The manifest is the contract. A question that needs an operation not on it gets a new line and a review, not a wider permission.

Sylob holds the records. An assistant without a governed way in answers from whatever someone pasted into the chat. The connector is the governed way in: named operations, the person's own permissions, every call logged.

What the connector answers, and what it will not do

Questions it answers

  • Which manufacturing orders for customer X are late against the promised date?
  • What is the current stock and open purchase quantity of component C?
  • Which purchase orders for supplier Y are still open this month?

What it will not do

  • Read more than the asking user may read in Sylob; how each person's Sylob rights carry through the API is tested in the blueprint before any tool goes live.
  • Create a purchase order by itself: the only write tool drafts one through a catalogue action, and a person confirms it in Sylob.
  • Run queries that are not in Sylob's query builder: every read is a reviewed system-information query, not SQL the model writes.

When this is the wrong page

If your users want answers inside Sylob, check with Forterro whether the conversational assistant Sylob markets is available for your release; Forterro would maintain it. A connector is right when the assistant lives in Claude, ChatGPT or Copilot, or has to combine Sylob with another system.

Start with the Readiness Blueprint.

Two weeks, €4,900 fixed price. Week one agrees the tool list with your Sylob owners and checks every backend against your release and licence. Week two tests whether a person's own Sylob permissions reach through the connector. You keep the manifest and a costed build plan, whoever builds it. All prices are net and exclude VAT.

What we need from you: a named Sylob administrator, a test or sandbox system we may call, and one business owner who can say which questions the assistant should answer first. The first production connector is usually a use-case pilot from €15,000; it runs in your environment, and the code is yours.

Sources: Sylob 9 KB: public REST APIs · Sylob: interoperable ERP · Sylob: ERP and AI · Sylob company page · LeMagIT: Sylob essentials · Forterro GitHub. Read 21 September 2026. Vendor documentation changes; verify against the current release.

Related

Questions Sylob teams ask before the first tool call

Does Sylob have its own MCP server?

Not as of 21 September 2026. Forterro's GitHub holds generic MCP tooling but nothing for Sylob, and Sylob markets a conversational assistant without a named product or date. An MCP server for Claude, ChatGPT or Copilot has to be built on the Sylob REST APIs.

Do we need extra Sylob licences for an AI connector?

Yes, at least one: the REST APIs need the Webservice module with at least one licence. How many licences an assistant used by many people needs is a question to check with Forterro. The blueprint answers it before any build starts.

Can the assistant see data a user is not allowed to see in Sylob?

No. How each person's Sylob rights carry through the API is tested in the blueprint, and every read is a reviewed system-information query rather than free SQL. Two users asking the same question can get two different answers, and that is tested before go-live.

What does a Sylob connector cost?

The two-week Readiness Blueprint is fixed at €4,900: agreed tool list, backends checked against your release, identity tested end to end, costed build plan. The production connector is usually a use-case pilot from €15,000. Prices are net, excluding VAT.

Next step

Not a sales call. An architecture call.

Thirty minutes with the engineer who would build the connector, with your Sylob administrator in the room if you like.