The Agentic AI Foundation (AAIF) is a Linux Foundation project, announced 9 December 2025, that gives the core open standards and projects of the AI agent ecosystem a neutral home. It hosts five projects: Anthropic's Model Context Protocol (MCP), Block's goose agent, OpenAI's AGENTS.md, the Agent2Agent (A2A) protocol, and agentgateway. Platinum members include Amazon Web Services, Anthropic, Block, Bloomberg, Cloudflare, Google, Microsoft and OpenAI. AAIF publishes no commercial API of its own; the callable surface in this profile belongs to its hosted projects — the Official MCP Registry REST API, a live anonymous MCP server on the MCP documentation host, and an A2A agent card served from the same host. Eight working groups cover reliability, agentic commerce, governance and regulatory alignment, identity and trust, observability, security and privacy, workflow integration, and taxonomy.
Agentic AI Foundation publishes 1 API on the APIs.io network: Official MCP Registry API. Tagged areas include AI Agents, Linux Foundation, Open-Source, Standards, and MCP.
The Agentic AI Foundation catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Agentic AI Foundation’s developer surface includes developer portal, documentation, API reference, getting-started guide, engineering blog, product news, support, and 41 more developer resources.
Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it
carries 10 points of the composite. It is scored from the published contracts
themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already
holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in
front of it, and the first time that check is skipped a duplicate record is created.
Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet,
not penalised by it.
The Model Context Protocol (MCP) is an open JSON-RPC 2.0 standard for connecting AI applications to external systems — tools, resources and reusable prompt templates. Originally...
The Official MCP Registry is the community registry service for Model Context Protocol servers, run by the MCP project. Its REST API publishes a full OpenAPI 3.1.0 contract with...
goose is a general-purpose, open-source AI agent that runs locally. Originally from Block and now governed by AAIF, it is written in Rust, ships a desktop app and a CLI for macO...
AGENTS.md is a simple, universal convention that gives AI coding agents a consistent, predictable source of project-specific guidance — build commands, test commands, convention...
Agent2Agent (A2A) is an open protocol that lets AI agents built by different organisations, on different frameworks, discover each other's capabilities, communicate, delegate ta...
agentgateway is an open-source data plane for agentic AI — it secures, observes and governs the connections between AI agents, models, MCP tools and APIs across ecosystems. Host...
The Model Context Protocol project — the standard AAIF governs — operates a live, anonymous remote MCP server on its own documentation host. tools/list returned HTTP 200 with th...
aid: agentic-ai-foundation
name: Agentic AI Foundation
description: 'The Agentic AI Foundation (AAIF) is a Linux Foundation project, announced 9 December 2025, that gives the core
open standards and projects of the AI agent ecosystem a neutral home. It hosts five projects: Anthropic''s Model Context
Protocol (MCP), Block''s goose agent, OpenAI''s AGENTS.md, the Agent2Agent (A2A) protocol, and agentgateway. Platinum members
include Amazon Web Services, Anthropic, Block, Bloomberg, Cloudflare, Google, Microsoft and OpenAI. AAIF publishes no commercial
API of its own; the callable surface in this profile belongs to its hosted projects — the Official MCP Registry REST API,
a live anonymous MCP server on the MCP documentation host, and an A2A agent card served from the same host. Eight working
groups cover reliability, agentic commerce, governance and regulatory alignment, identity and trust, observability, security
and privacy, workflow integration, and taxonomy.'
url: https://raw.githubusercontent.com/api-evangelist/agentic-ai-foundation/refs/heads/main/apis.yml
humanURL: https://aaif.io/
type: Index
deliveryModel:
model: unknown
open_source: unknown
commercial: false
callable_host: false
label: Delivery model not determined — needs a product licence on record
confidence: low
source:
- repository-unlicensed
generated: '2026-08-28'
method: derived
accessModel:
pricing: freemium
onboarding: unknown
trial: false
try_now: false
public: false
label: Freemium
confidence: medium
source:
- plans
generated: '2026-07-22'
method: derived
position: Consuming
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/agentic-ai-foundation.png
tags:
- AI Agents
- Linux Foundation
- Open-Source
- Standards
- MCP
- Agentic AI
- Interoperability
- Agent Protocols
- A2A
- AGENTS.md
- Open Governance
tags_raw:
- AI Agents
- Linux Foundation
- Open Source
- Standards
- MCP
- Agentic AI
- Interoperability
- Agent Protocols
- A2A
- AGENTS.md
- Open Governance
created: '2026-03-16'
modified: '2026-08-30'
specificationVersion: '0.23'
apis:
- aid: agentic-ai-foundation:model-context-protocol
name: Model Context Protocol (MCP)
description: The Model Context Protocol (MCP) is an open JSON-RPC 2.0 standard for connecting AI applications to external
systems — tools, resources and reusable prompt templates. Originally developed by Anthropic and donated to the Agentic
AI Foundation, it is date-versioned; the current revision is 2026-07-28. The documentation host also operates a live,
anonymous remote MCP server at /mcp exposing three tools, and serves an A2A agent card and two Agent Skills from /.well-known/.
humanURL: https://modelcontextprotocol.io/
tags:
- MCP
- Open Standard
- Tool Use
- AI Agents
tags_raw:
- MCP
- Model Context Protocol
- Open Standard
- Tool Use
- AI Agents
properties:
- type: Documentation
url: https://modelcontextprotocol.io/docs/2026-07-28/getting-started/intro
- type: GettingStarted
url: https://modelcontextprotocol.io/docs/2026-07-28/develop/build-server
- type: GitHubRepository
url: https://github.com/modelcontextprotocol/modelcontextprotocol
- type: Roadmap
url: https://modelcontextprotocol.io/development/roadmap
- type: JSONSchema
url: json-schema/agentic-ai-foundation-mcp-protocol-schema.json
- type: MCPServer
url: mcp/agentic-ai-foundation-mcp.yml
- type: AgentCard
url: a2a/agentic-ai-foundation-a2a.yml
- type: AgentSkill
url: skills/_index.yml
- type: LLMsTxt
url: https://modelcontextprotocol.io/llms.txt
baseURL: https://modelcontextprotocol.io/mcp
- aid: agentic-ai-foundation:mcp-registry
name: Official MCP Registry API
description: The Official MCP Registry is the community registry service for Model Context Protocol servers, run by the
MCP project. Its REST API publishes a full OpenAPI 3.1.0 contract with 32 operations across two live version prefixes
(/v0.1 and /v0). Reads are anonymous — list, search and fetch server records with cursor pagination and an updated_since
incremental-sync filter; writes require a Registry JWT minted by proving namespace ownership through GitHub OAuth, GitHub
or generic OIDC, a DNS signature, or an HTTP signature. Errors are RFC 9457 problem details.
humanURL: https://registry.modelcontextprotocol.io/docs
baseURL: https://registry.modelcontextprotocol.io
tags:
- MCP
- Registry
- Server Discovery
- Open Standard
- REST API
tags_raw:
- MCP
- Registry
- Server Discovery
- Open Standard
- REST API
properties:
- type: OpenAPI
url: openapi/agentic-ai-foundation-mcp-registry-openapi.yaml
- type: Overlay
url: overlays/agentic-ai-foundation-mcp-registry-overlay.yaml
- type: APIReference
url: https://registry.modelcontextprotocol.io/docs
- type: Documentation
url: https://github.com/modelcontextprotocol/registry/tree/main/docs
- type: GitHubRepository
url: https://github.com/modelcontextprotocol/registry
- type: Authentication
url: authentication/agentic-ai-foundation-authentication.yml
- type: ErrorCatalog
url: errors/agentic-ai-foundation-problem-types.yml
- type: DataModel
url: data-model/agentic-ai-foundation-data-model.yml
- type: Conventions
url: conventions/agentic-ai-foundation-conventions.yml
- type: ToolCrosswalk
url: mcp/agentic-ai-foundation-tool-crosswalk.yml
- aid: agentic-ai-foundation:goose
name: Goose AI Agent
description: goose is a general-purpose, open-source AI agent that runs locally. Originally from Block and now governed
by AAIF, it is written in Rust, ships a desktop app and a CLI for macOS, Linux and Windows, connects to 15+ LLM providers,
and extends itself through MCP servers. It can also run as an Agent Client Protocol (ACP) agent server over stdio. Current
release v1.48.0 (2026-08-27).
humanURL: https://goose-docs.ai/
tags:
- AI Agent
- Open-Source
- MCP
- CLI
- Desktop App
- Rust
tags_raw:
- AI Agent
- Open Source
- MCP
- CLI
- Desktop App
- Rust
properties:
- type: Documentation
url: https://goose-docs.ai/
- type: GettingStarted
url: https://goose-docs.ai/docs/quickstart/
- type: GitHubRepository
url: https://github.com/aaif-goose/goose
- type: Blog
url: https://goose-docs.ai/blog/
- type: CLI
url: cli/agentic-ai-foundation-cli.yml
- type: Community
url: https://discord.com/invite/n8R5VaWDAn
- type: Releases
url: https://github.com/aaif-goose/goose/releases
- type: LLMsTxt
url: https://goose-docs.ai/llms.txt
- aid: agentic-ai-foundation:agents-md
name: AGENTS.md
description: AGENTS.md is a simple, universal convention that gives AI coding agents a consistent, predictable source of
project-specific guidance — build commands, test commands, conventions and constraints — in one Markdown file at the root
of a repository. Contributed by OpenAI and hosted by AAIF. It is a format convention rather than a callable API.
humanURL: https://agents.md/
tags:
- AGENTS.md
- Coding Agents
- Conventions
- Open Standard
tags_raw:
- AGENTS.md
- Coding Agents
- Convention
- Open Standard
properties:
- type: Documentation
url: https://agents.md/
- type: GitHubRepository
url: https://github.com/agentsmd/agents.md
- aid: agentic-ai-foundation:agent2agent
name: Agent2Agent (A2A)
description: Agent2Agent (A2A) is an open protocol that lets AI agents built by different organisations, on different frameworks,
discover each other's capabilities, communicate, delegate tasks and collaborate on multi-step work without sharing internal
implementations. Discovery happens through an agent card published at /.well-known/agent-card.json. Hosted by AAIF.
humanURL: https://a2a-protocol.org/latest/
tags:
- A2A
- Agent Interoperability
- Open Standard
- Agent Discovery
properties:
- type: Documentation
url: https://a2a-protocol.org/latest/
- type: GitHubRepository
url: https://github.com/a2aproject/A2A
- type: LLMsTxt
url: https://a2a-protocol.org/llms.txt
- aid: agentic-ai-foundation:agentgateway
name: agentgateway
description: agentgateway is an open-source data plane for agentic AI — it secures, observes and governs the connections
between AI agents, models, MCP tools and APIs across ecosystems. Hosted by AAIF; current release v1.5.0 (2026-08-27).
It is self-hosted infrastructure rather than a hosted service, so it exposes no public API endpoint of its own.
humanURL: https://agentgateway.dev/
tags:
- Agent Gateway
- MCP
- Infrastructure
- Open-Source
- Security
properties:
- type: Documentation
url: https://agentgateway.dev/
- type: GitHubRepository
url: https://github.com/agentgateway/agentgateway
- type: Releases
url: https://github.com/agentgateway/agentgateway/releases
- type: LLMsTxt
url: https://agentgateway.dev/llms.txt
common:
- type: Website
url: https://aaif.io/
- type: Portal
url: https://aaif.io/
- type: DeveloperPortal
url: https://aaif.io/projects
- type: Documentation
url: https://modelcontextprotocol.io/docs/2026-07-28/getting-started/intro
- type: APIReference
url: https://registry.modelcontextprotocol.io/docs
- type: GettingStarted
url: https://modelcontextprotocol.io/docs/2026-07-28/develop/build-server
- type: Blog
url: https://aaif.io/blog
- type: News
url: https://aaif.io/news
- type: Support
url: https://aaif.io/contact
- type: Community
url: https://discord.com/invite/n8R5VaWDAn
- type: Roadmap
url: https://modelcontextprotocol.io/development/roadmap
- type: GitHubOrganization
url: https://github.com/aaif
- type: IssueTracker
url: https://github.com/modelcontextprotocol/modelcontextprotocol/issues
- type: Releases
url: https://github.com/modelcontextprotocol/modelcontextprotocol/releases
- type: SecurityPolicy
url: https://github.com/modelcontextprotocol/modelcontextprotocol/blob/main/SECURITY.md
- type: Security
url: security/agentic-ai-foundation-vulnerability-disclosure.yml
- type: VulnerabilityDisclosure
url: security/agentic-ai-foundation-vulnerability-disclosure.yml
- type: SecurityTxt
url: well-known/agentic-ai-foundation-security.txt
- type: WellKnown
url: well-known/agentic-ai-foundation-well-known.yml
- type: DomainSecurity
url: security/agentic-ai-foundation-domain-security.yml
- type: CodeOfConduct
url: https://github.com/modelcontextprotocol/modelcontextprotocol/blob/main/CODE_OF_CONDUCT.md
- type: ContributionGuide
url: https://github.com/modelcontextprotocol/modelcontextprotocol/blob/main/CONTRIBUTING.md
- type: TermsOfService
url: https://www.linuxfoundation.org/legal/terms
- type: PrivacyPolicy
url: https://www.linuxfoundation.org/legal/privacy-policy
- type: LinkedIn
url: https://www.linkedin.com/company/agentic-ai-foundation
- type: MCPServer
url: mcp/agentic-ai-foundation-mcp.yml
- type: ToolCrosswalk
url: mcp/agentic-ai-foundation-tool-crosswalk.yml
- type: AgentCard
url: a2a/agentic-ai-foundation-a2a.yml
- type: AgentSkill
url: skills/_index.yml
- type: LLMsTxt
url: llms/agentic-ai-foundation-llms.txt
- type: Packages
url: packages/agentic-ai-foundation-packages.yml
- type: SDKs
url: packages/agentic-ai-foundation-packages.yml
- type: CLI
url: cli/agentic-ai-foundation-cli.yml
- type: Authentication
url: authentication/agentic-ai-foundation-authentication.yml
- type: Conventions
url: conventions/agentic-ai-foundation-conventions.yml
- type: ErrorCatalog
url: errors/agentic-ai-foundation-problem-types.yml
- type: DataModel
url: data-model/agentic-ai-foundation-data-model.yml
- type: Conformance
url: conformance/agentic-ai-foundation-conformance.yml
- type: Lifecycle
url: lifecycle/agentic-ai-foundation-lifecycle.yml
- type: ChangeLog
url: changelog/agentic-ai-foundation-changelog.yml
- type: Overlay
url: overlays/agentic-ai-foundation-mcp-registry-overlay.yaml
- type: Plans
url: plans/agentic-ai-foundation-plans-pricing.yml
- type: RateLimits
url: rate-limits/agentic-ai-foundation-rate-limits.yml
- type: Vocabulary
url: vocabulary/agentic-ai-foundation-vocabulary.yaml
- type: JSONSchema
url: json-schema/agentic-ai-foundation-mcp-protocol-schema.json
- type: Examples
url: examples/agentic-ai-foundation-mcp-tool-example.json
- type: Rules
url: rules/agentic-ai-foundation-jsonschema-spectral-rules.yml
- type: JSONLD
url: json-ld/agentic-ai-foundation-context.jsonld
- type: Features
data:
- name: Neutral Open Governance
description: All AAIF projects operate under Linux Foundation neutral governance, ensuring no single vendor controls the
direction of AI agent standards.
- name: Model Context Protocol (MCP)
description: MCP is a universal adapter standard enabling AI agents to connect to any external tool, data source, or workflow
through a consistent protocol.
- name: Cross-Platform Agent Portability
description: AAIF standards enable AI agents to run consistently across different platforms, environments, and LLM providers
without vendor lock-in.
- name: Tool and Extension Ecosystem
description: The MCP standard enables a rich ecosystem of 70+ tools and extensions that any compliant agent can discover
and invoke.
- name: Multi-LLM Provider Support
description: AAIF projects support 15+ LLM providers including Anthropic, OpenAI, Google, Azure, and Ollama through standardized
provider interfaces.
- name: Open Agent Communication
description: The Agent Communication Protocol (ACP) enables agents to authenticate and communicate with each other and
LLM providers through open standards.
- type: UseCases
data:
- name: Interoperable AI Tool Development
description: Build MCP-compatible tools once and make them available to any AI agent or client that supports the MCP standard,
eliminating integration silos.
- name: Enterprise Agent Standardization
description: Organizations adopt AAIF standards to ensure their AI agent infrastructure is portable, auditable, and not
locked to a single AI vendor.
- name: Multi-Agent Workflow Orchestration
description: Use AAIF protocols to connect specialized AI agents that collaborate on complex tasks, each contributing
domain-specific capabilities.
- name: Open-Source Agent Development
description: Developers build and extend open-source AI agents like goose using the AAIF ecosystem of standards and extensions.
- type: Integrations
data:
- name: Claude (Anthropic)
description: Native MCP support via the Anthropic Messages API, the originating implementation of the MCP standard.
- name: ChatGPT (OpenAI)
description: MCP tool integration via the OpenAI Responses API, enabling ChatGPT to invoke MCP-compatible tools.
- name: VS Code
description: GitHub Copilot in VS Code supports MCP servers for AI-assisted development through the AAIF MCP standard.
- name: Cursor
description: Cursor IDE integrates MCP tool support for AI-assisted coding agents.
- name: Linux Foundation
description: AAIF operates under Linux Foundation governance alongside related projects in the LF AI & Data portfolio.
maintainers:
- FN: Kin Lane
email: info@apievangelist.com
x-enrichment:
date: '2026-08-30'
status: enriched
artifacts_added: 24
pass: local-v1
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