AgentSea website screenshot

AgentSea

AgentSea is an open-source agent development kit (ADK) for building agentic AI applications, authored by Michael Fatoki-Bello and published under the lovekaizen GitHub account. It ships as twenty TypeScript/Node packages on npm under the @lov3kaizen/agentsea-* scope and, separately, as fourteen native Elixir/OTP libraries on Hex (agentsea_*). The framework covers multi-provider LLM access, agent and crew orchestration, sequential/parallel workflows, memory, embeddings, guardrails, evaluation, red-teaming, cost tracking, semantic caching, document ingest, prompt management, browser and computer use, and voice (TTS/STT), plus a Model Context Protocol client and Agentic Commerce Protocol tooling. AgentSea is self-hosted software rather than a vendor-operated API - its HTTP surface (an /agents REST + Server-Sent Events + WebSocket API via the NestJS module, and an OpenAI-compatible /v1/chat/completions LLM gateway) runs inside the consumer's own deployment. MIT licensed.

AgentSea publishes 2 APIs on the APIs.io network. Tagged areas include Company, Artificial Intelligence, AI Agents, Agent Orchestration, and Large Language Models.

AgentSea’s developer surface includes documentation, API reference, getting-started guide, support, changelog, CLI, authentication, and 16 more developer resources.

25.2/100 emerging ▬ flat Agent 9/100 agent aware Full breakdown ↓
scored 2026-09-02 · rubric v0.18.0
AccessSelf serve
2 APIs
CompanyArtificial IntelligenceAI AgentsAgent OrchestrationLarge Language ModelsMCPAgentic CommerceOpen-SourceDeveloper ToolsSDKTypeScriptElixirVoice

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-02 · rubric v0.18.0
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/agentsea: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 2

Individual APIs this provider publishes, each with its own machine-readable definition.

AgentSea Agent REST API

HTTP surface exposed by the AgentSea NestJS module (@lov3kaizen/agentsea-nestjs) when enableRestApi/enableWebSocket are set. Documented operations are GET /agents, GET /agents/:...

AgentSea LLM Gateway

OpenAI-compatible HTTP gateway shipped as @lov3kaizen/agentsea-gateway (and as the Elixir agentsea_web Phoenix app). Run createHTTPServer/startServer and POST /v1/chat/completio...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Agentsea Rate Limits

0 limits

RATE LIMITS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Agentsea Authentication

2 schemes

SECURITY

Agentsea Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

Build 5

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 4

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: agentsea
name: AgentSea
description: AgentSea is an open-source agent development kit (ADK) for building agentic AI applications, authored by Michael
  Fatoki-Bello and published under the lovekaizen GitHub account. It ships as twenty TypeScript/Node packages on npm under
  the @lov3kaizen/agentsea-* scope and, separately, as fourteen native Elixir/OTP libraries on Hex (agentsea_*). The framework
  covers multi-provider LLM access, agent and crew orchestration, sequential/parallel workflows, memory, embeddings, guardrails,
  evaluation, red-teaming, cost tracking, semantic caching, document ingest, prompt management, browser and computer use,
  and voice (TTS/STT), plus a Model Context Protocol client and Agentic Commerce Protocol tooling. AgentSea is self-hosted
  software rather than a vendor-operated API - its HTTP surface (an /agents REST + Server-Sent Events + WebSocket API via
  the NestJS module, and an OpenAI-compatible /v1/chat/completions LLM gateway) runs inside the consumer's own deployment.
  MIT licensed.
deliveryModel:
  model: unknown
  open_source: unknown
  commercial: true
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - pricing
  - repository-unlicensed
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  - rate-limits
  - security
  generated: '2026-09-02'
  method: derived
image: https://agentsea.dev/opengraph-image
url: https://raw.githubusercontent.com/api-evangelist/agentsea/refs/heads/main/apis.yml
x-type: company
x-source: harvest:manual
specificationVersion: '0.20'
created: '2026-08-24'
modified: '2026-08-24'
tags:
- Company
- Artificial Intelligence
- AI Agents
- Agent Orchestration
- Large Language Models
- MCP
- Agentic Commerce
- Open-Source
- Developer Tools
- SDK
- TypeScript
- Elixir
- Voice
tags_raw:
- Company
- Artificial Intelligence
- AI Agents
- Agent Orchestration
- Large Language Models
- Model Context Protocol
- Agentic Commerce
- Open Source
- Developer Tools
- SDKs
- TypeScript
- Elixir
- Voice
apis:
- aid: agentsea:agent-rest-api
  name: AgentSea Agent REST API
  description: 'HTTP surface exposed by the AgentSea NestJS module (@lov3kaizen/agentsea-nestjs) when enableRestApi/enableWebSocket
    are set. Documented operations are GET /agents, GET /agents/:name, POST /agents/:name/execute, POST /agents/:name/stream
    (Server-Sent Events), and DELETE /agents/:name/conversations/:id, plus a Socket.IO gateway on the /agents namespace with
    execute / getAgent / listAgents events. Self-hosted: the host is the consumer''s own deployment, so the base is templated
    rather than vendor-operated.'
  humanURL: https://www.agentsea.dev/api/
  baseURL: https://{your-agentsea-host}
  tags:
  - AI Agents
  - Agent Orchestration
  - Server-Sent Events
  - WebSockets
  properties:
  - type: APIReference
    url: https://www.agentsea.dev/api/
  - type: Documentation
    url: https://www.agentsea.dev/docs/nestjs/
- aid: agentsea:llm-gateway
  name: AgentSea LLM Gateway
  description: 'OpenAI-compatible HTTP gateway shipped as @lov3kaizen/agentsea-gateway (and as the Elixir agentsea_web Phoenix
    app). Run createHTTPServer/startServer and POST /v1/chat/completions with any OpenAI SDK; virtual models "best", "cheapest"
    and "fastest" route across configured providers with load balancing, failover, circuit breaking, caching and cost optimization.
    Self-hosted: the base URL is the consumer''s own deployment.'
  humanURL: https://www.agentsea.dev/docs/gateway/
  baseURL: https://{your-agentsea-gateway-host}/v1
  tags:
  - Large Language Models
  - Gateway
  - Routing
  properties:
  - type: Documentation
    url: https://www.agentsea.dev/docs/gateway/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/agentsea-domain-security.yml
- type: Website
  url: https://agentsea.dev
- type: DeveloperPortal
  url: https://www.agentsea.dev/docs/
- type: Documentation
  url: https://www.agentsea.dev/docs/
- type: APIReference
  url: https://www.agentsea.dev/api/
- type: GettingStarted
  url: https://www.agentsea.dev/docs/quick-start/
- type: GitHubOrganization
  url: https://github.com/lovekaizen/agentsea
- type: SourceCode
  url: https://github.com/lovekaizen/agentsea
- type: Support
  url: https://github.com/lovekaizen/agentsea/issues
- type: ChangeLog
  url: https://github.com/lovekaizen/agentsea/releases
- type: License
  url: https://github.com/lovekaizen/agentsea/blob/main/LICENSE
- type: Packages
  url: packages/agentsea-packages.yml
- type: SDKs
  url: packages/agentsea-packages.yml
- type: CLI
  url: cli/agentsea-cli.yml
- type: Components
  url: components/agentsea-components.yml
- type: LLMsTxt
  url: llms/agentsea-llms.txt
- type: Authentication
  url: authentication/agentsea-authentication.yml
- type: Conventions
  url: conventions/agentsea-conventions.yml
- type: Conformance
  url: conformance/agentsea-conformance.yml
- type: Lifecycle
  url: lifecycle/agentsea-lifecycle.yml
- type: ChangeLog
  url: changelog/agentsea-changelog.yml
- type: Plans
  url: plans/agentsea-plans-pricing.yml
- type: RateLimits
  url: rate-limits/agentsea-rate-limits.yml
x-enrichment:
  date: '2026-08-24'
  status: enriched
  artifacts_added: 14
  pass: local-v1

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