Granicus
Granicus (Granicus, Inc.) describes itself as the Citizen Experience Platform for government: cloud software that, per its website, connects 330M people and 7,000+ government organizations. Its products, including the govDelivery digital communications platform, help public-sector agencies run websites, citizen engagement and notifications, meetings and agenda management, records and service delivery. Its public GitHub organization is github.com/granicus.
Granicus publishes 26 API contracts indexed on the APIs.io network, including Actions API, Bodies API, Body Types API, and 23 more. Tagged areas include Company, Government, GovTech, Public Sector, and Citizen Engagement.
The Granicus catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Granicus’ developer surface includes authentication, documentation, getting-started guide, support, engineering blog, changelog, YouTube channel, and 32 more developer resources.
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 |
|---|---|---|---|---|
| UK G-Cloud Suppliers (UK public-sector cloud procurement) | regulated | 43.5 | - | - |
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.
APIs 26
Individual APIs this provider publishes, each with its own machine-readable definition.
GovDelivery Transactional Messaging Service (TMS) API
REST API for sending transactional email, SMS and voice messages, managing message templates, keywords, inbound messages and webhooks, published by Granicus as a RAML 0.8 contra...
GovDelivery Communications Cloud API
API for the govDelivery Communications Cloud, documented by Granicus on its GovDelivery API documentation site ("Resources and Guides for Communications Cloud, TMS, Interactive ...
Granicus Platform SOAP API
SOAP web services for the Granicus MediaManager meeting-media platform (User SDK with 98 operations, MediaVault SDK, and the MeetingServer encoder service), published as WSDLs i...
Granicus Actions API
The Actions API from Granicus — 3 operation(s) for actions.
Granicus Bodies API
The Bodies API from Granicus — 2 operation(s) for bodies.
Granicus Body Types API
The BodyTypes API from Granicus — 3 operation(s) for bodytypes.
Granicus Code Sections API
The CodeSections API from Granicus — 2 operation(s) for codesections.
Granicus Event Items API
The EventItems API from Granicus — 2 operation(s) for eventitems.
Granicus Events API
The Events API from Granicus — 3 operation(s) for events.
Granicus Indexes API
The Indexes API from Granicus — 2 operation(s) for indexes.
Granicus Matter Attachments API
The MatterAttachments API from Granicus — 3 operation(s) for matterattachments.
Granicus Matter Code Sections API
The MatterCodeSections API from Granicus — 2 operation(s) for mattercodesections.
Granicus Matter Histories API
The MatterHistories API from Granicus — 2 operation(s) for matterhistories.
Granicus Matter Indexes API
The MatterIndexes API from Granicus — 7 operation(s) for matterindexes.
Granicus Matter Relations API
The MatterRelations API from Granicus — 2 operation(s) for matterrelations.
Granicus Matter Requesters API
The MatterRequesters API from Granicus — 1 operation(s) for matterrequesters.
Granicus Matters API
The Matters API from Granicus — 2 operation(s) for matters.
Granicus Matter Sponsors API
The MatterSponsors API from Granicus — 2 operation(s) for mattersponsors.
Granicus Matter Statuses API
The MatterStatuses API from Granicus — 2 operation(s) for matterstatuses.
Granicus Matter Texts API
The MatterTexts API from Granicus — 3 operation(s) for mattertexts.
Granicus Matter Types API
The MatterTypes API from Granicus — 2 operation(s) for mattertypes.
Granicus Office Records API
The OfficeRecords API from Granicus — 4 operation(s) for officerecords.
Granicus Persons API
The Persons API from Granicus — 2 operation(s) for persons.
Granicus Roll Calls API
The RollCalls API from Granicus — 3 operation(s) for rollcalls.
Granicus Votes API
The Votes API from Granicus — 3 operation(s) for votes.
Granicus Vote Types API
The VoteTypes API from Granicus — 2 operation(s) for votetypes.
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Agent Skills 7
Packaged agent skills for driving this provider's APIs from an AI assistant.
granicus-create-update-matter
AGENT SKILLgranicus-legistar-meeting-agenda
AGENT SKILLgranicus-legistar-track-legislation
AGENT SKILLgranicus-legistar-voting-record
AGENT SKILLgranicus-manage-actions
AGENT SKILLgranicus-manage-event-item-votes
AGENT SKILLgranicus-manage-person
AGENT SKILLScroll for all 7
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Granicus Rate Limits
RATE LIMITSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Granicus Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Granicus 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.
Granicus Legistar Overlay
DERIVEDJSON Schema 6
Standalone JSON Schema definitions for this provider's data models.
GranicusEventItem
JSON SCHEMAGranicusEvent
JSON SCHEMAGranicusMatterHistory
JSON SCHEMAGranicusMatter
JSON SCHEMAGranicusOfficeRecord
JSON SCHEMAGranicusPerson
JSON SCHEMASecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Learn 1
Tutorials, courses, talks, and written guidance
Operate 5
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 5
The organization behind the API
Other 4
Properties that don't map to a standard resource type
Source (apis.yml)
Granicus API — frequently asked questions
Does Granicus have an API?
Yes. APIs.io lists 26 APIs from Granicus, including GovDelivery Transactional Messaging Service (TMS) API, GovDelivery Communications Cloud API and Granicus Platform SOAP API, and 23 more.
Is there an OpenAPI specification for the Granicus API?
Yes. APIs.io indexes 23 OpenAPI specifications for Granicus, each linked for download from this page.
How do I authenticate with the Granicus API?
Granicus documents its authentication (1 scheme). The details are profiled on APIs.io as Granicus Authentication.
Is the Granicus API ready for AI agents?
Granicus has a Kin Score of 56.1 out of 100 (strong) and an Agent Readiness score of 32.5 (agent-ready), scored by API Evangelist on 2026-10-31.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.