# Open GI > Open GI is a Worcester-headquartered insurance software house that has supplied the UK and Ireland general insurance market for more than 45 years, serving over 600 broker, MGA and insurer customers across personal and commercial lines. Its product estate spans the legacy Core policy administration system and the cloud Mobius platform. Open GI's API surface is real but entirely partner/customer-gated: Mobius ships APIs (a Client Checks / sanctions-check API and an API-triggered custom event, plus an SME property owners quote API on the Core side), all consumed through a Mobius Developer Portal whose URL Open GI does not publish. There is no public self-serve developer portal, no downloadable OpenAPI, no public sandbox and no published authentication model. Generated by API Evangelist from https://raw.githubusercontent.com/api-evangelist/open-gi/refs/heads/main/apis.yml on 2026-07-25. Method: generated (no provider-published llms.txt exists — https://www.opengi.co.uk/llms.txt returns the Webflow site shell, not an llms.txt). ## APIs - [Mobius APIs](https://www.opengi.co.uk/mobius-release): The API layer of Open GI's cloud Mobius broking platform. Evidenced only by Open GI's public release notes: a Client Checks API (POST to initiate a sanction check for a customer, GET endpoints for automated and manual sanction-check matches, GET for the detail of a specific sanction, POST to update notes and overridden matches) and the ability to trigger a Mobius custom event from an external system via an API call. Access is gated through the Mobius Developer Portal; no base URL, OpenAPI definition, authentication scheme, rate limits or sandbox are publicly documented. ## Access and gating - The Mobius Developer Portal is referenced in Open GI's own release notes and platform-services terms but its URL is never published publicly. - No developer, developers, docs, api, apis, portal, partners or mobius subdomain resolves under opengi.co.uk. A certificate-transparency sweep returned 38 hostnames with no developer-, docs-, api- or portal-named host among them. - Every developer-shaped path on the marketing site (/developers, /developer, /developer-portal, /api, /apis, /partners, /integrations) returns HTTP 404. - The API Terms of Use page and the Mobius Platform Services terms page are both Webflow password-protected (HTTP 401). - Insurer connectivity is delivered through UK-market EDI messaging inside the platform and through pre-agreed Partner Network integrations (150+ insurers, aggregators, premium finance, payment and data-enrichment providers) rather than an open API programme. ## Release notes (the only public record of API behaviour) - [Mobius release notes](https://www.opengi.co.uk/mobius-release): Dated releases; April 2025 documents the Sanctions Checks API on the Developer Portal, July 2025 documents the API-triggered custom event. - [Core 19 release notes](https://www.opengi.co.uk/core-19-release): February 2025 documents an SME property owners quote API with Developer Portal access. - [Core 18 release notes](https://www.opengi.co.uk/core-18-release) ## Docs - [Insurance software solutions](https://www.opengi.co.uk/insurance-software-solutions) - [Partner Network](https://www.opengi.co.uk/sub-solutions/partner-network) - [Insurer Hosted Pricing](https://www.opengi.co.uk/sub-solutions/insurer-hosted-pricing) - [Support services](https://www.opengi.co.uk/sub-solutions/support-services) - [FAQs](https://www.opengi.co.uk/insurance-software-solutions-faqs) ## Compliance and resilience - [Operational resilience](https://www.opengi.co.uk/legals/operational-resilience): Published programme mapped to the five pillars of the EU Digital Operational Resilience Act (DORA), referencing Bank of England PRA SS1/21 and FCA/PRA joint statements. Commits to customer notification within 24 hours of a significant ICT incident, annual incident-response/BCP/DR testing, external penetration testing, pipeline code scanning and dual active-active data centres. - [Terms and conditions](https://www.opengi.co.uk/legals/terms-and-conditions) - [Privacy notice](https://www.opengi.co.uk/legals/privacy-notice) - [Accessibility](https://www.opengi.co.uk/legals/accessibility) ## Support - [Support](https://www.opengi.co.uk/support) - [Service desk](https://servicedesk.opengi.co.uk/servicedesk/customer/portals) (Jira Service Management customer login) - [Contact](https://www.opengi.co.uk/contact) ## API Evangelist artifacts - [apis.yml](https://raw.githubusercontent.com/api-evangelist/open-gi/refs/heads/main/apis.yml) - [Changelog](https://raw.githubusercontent.com/api-evangelist/open-gi/refs/heads/main/changelog/open-gi-changelog.yml) - [Conformance](https://raw.githubusercontent.com/api-evangelist/open-gi/refs/heads/main/conformance/open-gi-conformance.yml) - [Lifecycle](https://raw.githubusercontent.com/api-evangelist/open-gi/refs/heads/main/lifecycle/open-gi-lifecycle.yml) - [Domain security](https://raw.githubusercontent.com/api-evangelist/open-gi/refs/heads/main/security/open-gi-domain-security.yml) - [Well-known probes](https://raw.githubusercontent.com/api-evangelist/open-gi/refs/heads/main/well-known/open-gi-well-known.yml) ## Not present No OpenAPI, AsyncAPI, GraphQL, gRPC/Protobuf, MCP server, agent skills, Postman workspace, public SDKs or packages (npm, PyPI, NuGet, Maven, RubyGems, Packagist, crates.io all return nothing first-party), no GitHub organisation (opengi, open-gi, OpenGI all 404), no /.well-known/ documents, no public status page, no public sandbox, no published OAuth scopes or authentication profile.