Sibill
Sibill is an Italian fintech platform that centralizes financial and administrative management for small and medium-sized businesses (PMI). It unifies electronic invoicing (submitted to the Agenzia delle Entrate SDI), treasury and cash-flow monitoring, payments, business accounts and debit cards, and AI-assisted reconciliation of bank transactions against invoices and deadlines. The Sibill Integration API exposes companies, bank accounts, categories, counterparts, documents, payment flows, reconciliations, products and transactions over a REST interface secured with Bearer API keys, with cursor pagination, field expansion, and Document/Flow webhooks. Backed by Creandum.
Sibill publishes 12 API contracts indexed on the APIs.io network, including Account API, Category API, Company API, and 9 more. Tagged areas include Company, Fintech, Invoicing, Payments, and Reconciliation.
The Sibill catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.
Sibill’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 25 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| EU/EEA Payment and E-Money Institutions (PSD2 passports) | undeclared | - | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 12
Individual APIs this provider publishes, each with its own machine-readable definition.
Sibill Account API
The Account API from Sibill — 2 operation(s) for account.
Sibill Category API
The Category API from Sibill — 2 operation(s) for category.
Sibill Company API
The Company API from Sibill — 1 operation(s) for company.
Sibill Counterpart API
The Counterpart API from Sibill — 3 operation(s) for counterpart.
Sibill Document API
The Document API from Sibill — 5 operation(s) for document.
Sibill DocumentSectional API
The DocumentSectional API from Sibill — 2 operation(s) for documentsectional.
Sibill Flow API
The Flow API from Sibill — 2 operation(s) for flow.
Sibill Payment API
The Payment API from Sibill — 2 operation(s) for payment.
Sibill Product API
The Product API from Sibill — 2 operation(s) for product.
Sibill Reconciliation API
The Reconciliation API from Sibill — 2 operation(s) for reconciliation.
Sibill Subcategory API
The Subcategory API from Sibill — 2 operation(s) for subcategory.
Sibill Transaction API
The Transaction API from Sibill — 2 operation(s) for transaction.
Scroll for all 12
Open Collections 12
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Sibill Integration Account API
OPEN COLLECTIONSibill Integration Account Category API
OPEN COLLECTIONSibill Integration Account Company API
OPEN COLLECTIONSibill Integration Account Counterpart API
OPEN COLLECTIONSibill Integration Account Document API
OPEN COLLECTIONSibill Integration Account DocumentSectional API
OPEN COLLECTIONSibill Integration Account Flow API
OPEN COLLECTIONSibill Integration Account Payment API
OPEN COLLECTIONSibill Integration Account Product API
OPEN COLLECTIONSibill Integration Account Reconciliation API
OPEN COLLECTIONSibill Integration Account Subcategory API
OPEN COLLECTIONSibill Integration Account Transaction API
OPEN COLLECTIONScroll for all 12
Agent Skills 3
Packaged agent skills for driving this provider's APIs from an AI assistant.
Issue and send an electronic invoice
AGENT SKILLSibill API pricing
Prices published by Sibill, read 2026-10-28 from sibill.com/pricing/.
| Plan | Price |
|---|---|
| Aziende neo costituite | A partire da €69/mese Includes: Per chi vuole gestire i flussi di cassa in modo semplice ed efficiente. |
| PMI sotto 1M€ di fatturato | A partire da €129/mese Includes: Per chi ha maggiori volumi da monitorare e più conti da gestire. |
| PMI sopra 1M€ di fatturato | Su misura Includes: Un piano personalizzato sulle tue esigenze. |
Plan details, limits and sources →
Billed by: subscription · FinOps profile →
Pricing Plans 1
Published pricing tiers and plan structures.
Sibill Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Sibill Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
Sibill
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Sibill Finops
FINOPSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Sibill Webhooks
ASYNCAPISpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Sibill API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Sibill Openapi Overlay
DERIVEDSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 5
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Sibill API — frequently asked questions
Does Sibill have an API?
Yes. APIs.io lists 12 APIs from Sibill, including Sibill Account API, Sibill Category API and Sibill Company API, and 9 more.
Is there an OpenAPI specification for the Sibill API?
Yes. APIs.io indexes 12 OpenAPI specifications for Sibill, each linked for download from this page.
How do I authenticate with the Sibill API?
Sibill uses bearer-token authentication (http · 1 scheme). The details are profiled on APIs.io as Sibill Authentication.
How much does the Sibill API cost?
Sibill publishes its prices; its Aziende neo costituite plan is A partire da €69/mese as of 2026-10-28. APIs.io lists 3 pricing plans for Sibill, with each plan's price, limits and inclusions under Pricing on this page.
Is the Sibill API ready for AI agents?
Sibill has a Kin Score of 56.4 out of 100 (strong) and an Agent Readiness score of 36.9 (agent-ready), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.