Owner

OAI

11 indexed repositories · View on GitHub

OpenAPI-Specification
The OpenAPI Specification Repository

Markdown · 31220 stars
Arazzo-Specification
The Arazzo Specification - A Tapestry for Deterministic API Workflows

JavaScript · 471 stars
tools.openapis.org
A collection of open-source and commercial tools for creating your APIs with OpenAPI - Sourced from and published for the community

JavaScript · 177 stars
Overlay-Specification
The OAI Overlay Specification

JavaScript · 121 stars
community

16 stars
spec.openapis.org
OpenAPI Initiative Publications

HTML · 12 stars
sig-security

6 stars
sig-industry-standards
Used to collect information related to the use of OpenAPI descriptions for defining API standards in industry verticals

6 stars
Outreach

Shell · 5 stars
sig-lifecycle

JavaScript · 3 stars
build-infra
Holds the build infrastructure for the OpenAPI projects

JavaScript · 1 star

Beginner friendly Everything

Open All

Do we need to test the `dev` branch in OpenAPI-Specification? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OAI/build-infra#54 · Opened Sep 17, 2026
Open Community (TDC) Meeting, Thursday 24 September 2026 Open

Housekeeping

Difficulty 1/5 Under an hour Newbie friendliness 15/100

OAI/OpenAPI-Specification#5554 · Opened Sep 17, 2026
Meeting: Sept 16th, 2026 Open

Housekeeping meetings

Difficulty 1/5 Under an hour Newbie friendliness 15/100

OAI/Arazzo-Specification#579 · 1 comment · Opened Sep 16, 2026
Open Community (TDC) Meeting, Thursday 17 September 2026 Open

Housekeeping

Difficulty 1/5 Under an hour Newbie friendliness 25/100

OAI/OpenAPI-Specification#5542 · 8 comments · Opened Sep 10, 2026
Full build fails every week because the openapi.tools source URL returns 404 Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

OAI/tools.openapis.org#293 · Opened Sep 10, 2026
Branching strategy in CONTRIBUTING.md is outdated (I think) Open

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

OAI/Overlay-Specification#393 · Opened Sep 9, 2026
VOTE: Approve release of OpenAPI Overlay Specification v1.2 Open

Difficulty 1/5 Under an hour Newbie friendliness 15/100

OAI/Overlay-Specification#392 · 6 comments · Opened Sep 8, 2026
Open Community (TDC) Meeting, Thursday 10 September 2026 Open

Housekeeping

Difficulty 1/5 Under an hour Newbie friendliness 25/100

OAI/OpenAPI-Specification#5532 · 4 comments · Opened Sep 3, 2026
Specify supported AsyncAPI version(s) for `asyncapi` source descriptions (tighten to v3) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Arazzo-Specification#563 · Opened Sep 1, 2026
1.1 schema: parameter-object.value lost the `object` type present in 1.0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

OAI/Arazzo-Specification#559 · 2 comments · Opened Aug 30, 2026
1.1 schema: expression-type-object requires `version`, contradicting its own description Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

OAI/Arazzo-Specification#558 · Opened Aug 30, 2026
Runtime expression grammar: add $workflows.<workflowId>.steps.<stepId> for dependsOn step references (Step Object) Open

Difficulty 3/5 1-2 days Newbie friendliness 66/100

OAI/Arazzo-Specification#557 · Opened Aug 30, 2026
refactor: Migrate Gulp build to GitHub Actions Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

OAI/tools.openapis.org#289 · Opened Aug 30, 2026
Tool discovery (`full` workflow) has failed on every scheduled run since 2025-07-13 — dead source URL in metadata.json Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OAI/tools.openapis.org#285 · 1 comment · Opened Aug 23, 2026
Registry: format Open

registries

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

OAI/spec.openapis.org#131 · 1 comment · Opened Aug 21, 2026
Add OpenAPI Breaking Change Checker Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

OAI/tools.openapis.org#282 · Opened Aug 11, 2026
Add Diff Anything Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

OAI/tools.openapis.org#281 · Opened Aug 10, 2026
Add tool: Gesso — OpenAPI 3.0/3.1/3.2 contract testing for PHP Open

Difficulty 1/5 1-3 hours Newbie friendliness 84/100

OAI/tools.openapis.org#272 · Opened Aug 2, 2026
v3.2.1 release Open

OAI/OpenAPI-Specification#5460 · 11 comments · 1 reaction · 1 assignee · Opened Aug 1, 2026
Prepare Overlay 1.2 Release Notes Open

OAI/Overlay-Specification#371 · 4 comments · 1 assignee · Opened Jul 28, 2026
Revisit: should Overlays declare their target document format? (follow-up to #268) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Overlay-Specification#367 · 3 comments · 1 reaction · Opened Jul 27, 2026
feat: Implement Agenda GitHub Action for weekly meetings Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

OAI/Outreach#76 · Opened Jul 27, 2026
Add Routebase (OpenAPI-native API lifecycle platform) Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

OAI/tools.openapis.org#270 · Opened Jul 23, 2026
1.2 proposal: Function Object and functionId step target (MCP tools, CLI commands, and other calls with no source description) Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Arazzo-Specification#523 · 5 comments · 2 reactions · Opened Jul 17, 2026
Add x-x402 to the extensions registry Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

OAI/spec.openapis.org#116 · Opened Jul 11, 2026
Parameter Object: value type (Any | Runtime Expression | Selector Object) is ambiguous Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

OAI/Arazzo-Specification#519 · 2 comments · Opened Jul 9, 2026
Provide a normative grammar and boundary rules for simple Criterion Object conditions Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Arazzo-Specification#518 · Opened Jul 9, 2026
Define bare-condition truthiness (pass/fail) semantics for simple Criterion Object conditions Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

OAI/Arazzo-Specification#517 · Opened Jul 9, 2026
Criterion Object: regex condition type does not specify a regular expression dialect Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

OAI/Arazzo-Specification#515 · Opened Jul 8, 2026
Proposal: Add a canonical icon for OpenAPI Overlay Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Overlay-Specification#358 · 2 comments · Opened Jul 7, 2026
Runtime expression grammar: shared `source` rule over-permits `payload`/`body` across $request/$response/$message Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OAI/Arazzo-Specification#501 · 2 comments · Opened Jul 7, 2026
Add guidance on externally documented extensions via extension namespace doc Open

OAI/spec.openapis.org#108 · 8 comments · 1 assignee · Opened Jul 6, 2026
Consider replacing our link checker Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

OAI/build-infra#26 · 1 comment · Opened Jul 2, 2026
v3.3: Allow `in: query` and `in: querystring` and/or multiple `in: querystring`s together? Open

param serialization

Difficulty 5/5 Over a week Newbie friendliness 25/100

OAI/OpenAPI-Specification#5366 · 12 comments · Opened Jun 5, 2026
How to create SDK for testing Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

OAI/tools.openapis.org#266 · Opened Jun 5, 2026
Open Community (TDC) Meeting, Thursday 28 May 2026 Open

Housekeeping

Difficulty 1/5 Under an hour Newbie friendliness 25/100

OAI/OpenAPI-Specification#5348 · 2 comments · Opened May 21, 2026
Handling redirects Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Arazzo-Specification#493 · 6 comments · Opened May 19, 2026
Describe how Arazzo handles API responses that contain files. Open

question

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Arazzo-Specification#492 · 3 comments · Opened May 19, 2026
Open Community (TDC) Meeting, Thursday 21 May 2026 Open

Housekeeping

Difficulty 1/5 Under an hour Newbie friendliness 35/100

OAI/OpenAPI-Specification#5337 · 2 comments · Opened May 14, 2026
Arazzo-Specification/examples/1.0.0 /FAPI-PAR.openapi.yaml is invalid or misleading Open

OAI/Arazzo-Specification#490 · 5 comments · 1 assignee · Opened May 13, 2026
v3.3: Global parameters Open

param serialization re-use: globals/defaults

Difficulty 5/5 Over a week Newbie friendliness 30/100

OAI/OpenAPI-Specification#5320 · 1 comment · Opened May 7, 2026
Add examples for 1.1.0 Open

documentation Housekeeping

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OAI/Arazzo-Specification#467 · Opened Apr 15, 2026
Runtime expression `name` rule inconsistent with path template grammar Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OAI/OpenAPI-Specification#5285 · 10 comments · 1 reaction · Opened Apr 13, 2026
Selectors (JSON Pointer, JSONPath, Runtime Expressions) should operate on the data model, not on serialized data Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Arazzo-Specification#458 · 1 comment · Opened Apr 1, 2026
Resource: Event promotion and lead capture pack Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Outreach#73 · Opened Mar 31, 2026
Feat: Marketing channel strategy for repositioning OAI Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OAI/Outreach#72 · Opened Mar 30, 2026
Feat: Proposed content strategy to support repositioning OAI Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Outreach#71 · Opened Mar 30, 2026
Feat: Launch member webinar panels every two months Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OAI/Outreach#70 · Opened Mar 30, 2026
Feat: Launch monthly member drop-in clinics (EU and US timezones) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OAI/Outreach#69 · 1 comment · Opened Mar 30, 2026
Feat: Define and agree new top‑level menu structure for openapis.org Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OAI/Outreach#68 · Opened Mar 30, 2026

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