Arcade
Arcade.dev is the MCP runtime for production AI agent deployments. The Arcade Engine — a hosted or self-hostable API surface — handles OAuth user authorization, manages user tokens, and exposes 7,000+ pre-built integrations as Model Context Protocol tools that agent frameworks like LangChain, OpenAI Agents, CrewAI, AG2, Google ADK, Vercel AI, Mastra, and TanStack AI can call. This profile catalogs the public Arcade Engine API (39 endpoints across Admin, Authorization, Tools, LLM, Operations, Hooks, Gateways, and Plugins), the ArcadeAI GitHub org's SDKs, the arcade-mcp framework, and the public schemas repo.
Arcade publishes 4 APIs on the APIs.io network, including Engine API, and 3 more. Tagged areas include Agents, MCP, AI Agents, Authorization, and Authentication.
The Arcade catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Arcade’s developer surface includes developer portal, signup flow, developer console, pricing, engineering blog, changelog, support, and 11 more developer resources.
Kin Score
APIs 4
Individual APIs this provider publishes, each with its own machine-readable definition.
Arcade Engine API
The Arcade Engine HTTP API — the control plane for tool catalogs, user authorization flows, tool execution, scheduled tools, MCP gateways, workers, hooks, plugins, and admin ope...
Arcade Public Schemas
The ArcadeAI/schemas repo on GitHub publishes versioned JSON Schemas for the Arcade engine configuration (1.0 and 2.0) and the worker HTTP contracts (1.0) — tool_definition, exe...
Arcade MCP Framework
The arcade-mcp open-source Python framework — "MCP Server Framework and Tool Development library for building custom capabilities into agents." Provides the `arcade` CLI (login,...
Arcade Integration Catalog
The Arcade integration catalog — 145 MCP servers across Arcade Optimized, Arcade Unoptimized, Verified, Community, and Auth Provider designations, with 37 additional "Coming Soo...
Pricing Plans 1
Published pricing tiers and plan structures.
Arcade Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Arcade Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Arcade Finops
FINOPSFeatures 11
Notable capabilities this provider offers.
MCP Runtime
Hosted and self-hostable Model Context Protocol runtime that turns tool definitions into multi-user, authorized invocations for agents.
Managed OAuth Authorization
Built-in OAuth and identity-provider flows across 30+ named auth providers plus a generic OAuth 2.0 provider; per-user tokens managed without service-account workarounds.
Tool Catalog
145 MCP servers across Arcade Optimized, Unoptimized, Verified, Community, and Auth Provider designations, with 37 more 'Coming Soon'.
Agent-Framework Integrations
First-class adapters for LangChain, OpenAI Agents, CrewAI, AG2, Google ADK, Vercel AI, Mastra, and TanStack AI.
Evaluations
`arcade evals` CLI runs scripted tool-calling evals to gate releases on behavior, not just compile-time checks.
Observability
Per-execution logs across the Engine plus dashboards; audit logs and compliance reporting are part of the Enterprise tier.
Hooks and Plugins
Pre- and post-call hooks plus pluggable verifiers and policy modules under /v1/hooks and /v1/plugins.
Custom User Verifiers
Customer-owned verification flows (e.g. Stytch, Supabase) gating tool execution via /v1/auth/validate_custom_verifier.
Scheduled Tools
Tools can be registered to fire on a schedule via /v1/scheduled_tools instead of synchronously from an agent.
Deployment Flexibility
Cloud, VPC, on-premises, or air-gapped — explicitly called out on the homepage.
Arcade Registry (beta)
Marketplace for publishing and monetizing agent-ready tools.
Scroll for all 11
Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Arcade Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Arcade API Rules
SPECTRALJSON Schema 15
Standalone JSON Schema definitions for this provider's data models.
Arcade Engine AuthProviderResponse
JSON SCHEMAArcade Engine AuthorizationResponse
JSON SCHEMAArcade Engine AuthorizeToolRequest
JSON SCHEMAArcade Engine ExecuteToolRequest
JSON SCHEMAArcade Engine ExecuteToolResponse
JSON SCHEMAArcade Engine GatewayResponse
JSON SCHEMAArcade Engine HookResponse
JSON SCHEMAArcade Engine PluginResponse
JSON SCHEMAArcade Engine SecretResponse
JSON SCHEMAArcade Engine ToolExecutionDetailResponse
JSON SCHEMAArcade Engine ToolResponse
JSON SCHEMAArcade Engine WorkerResponse
JSON SCHEMAArcade Execute Tool Request
JSON SCHEMAArcade Execute Tool Response
JSON SCHEMAArcade Tool Definition
JSON SCHEMAScroll for all 15
JSON Structure 12
JSON Structure definitions describing this provider's data shapes.
Arcade Engine Auth Provider Response Structure
JSON STRUCTUREArcade Engine Authorization Response Structure
JSON STRUCTUREArcade Engine Authorize Tool Request Structure
JSON STRUCTUREArcade Engine Execute Tool Request Structure
JSON STRUCTUREArcade Engine Execute Tool Response Structure
JSON STRUCTUREArcade Engine Gateway Response Structure
JSON STRUCTUREArcade Engine Hook Response Structure
JSON STRUCTUREArcade Engine Plugin Response Structure
JSON STRUCTUREArcade Engine Secret Response Structure
JSON STRUCTUREArcade Engine Tool Execution Detail Structure
JSON STRUCTUREArcade Engine Tool Response Structure
JSON STRUCTUREArcade Engine Worker Response Structure
JSON STRUCTUREScroll for all 12
Examples 56
Example request and response payloads for these APIs.
Scroll for all 56
Use Cases 6
What developers build with this provider.
Multi-User AI Assistant
Agents that act on behalf of distinct end users — Gmail/Calendar/Slack/Salesforce assistants — without shared service credentials.
Production Agent Deployment
Moving agents from prototype to production with governed OAuth, evals, and observability per the May 2026 CISO governance post.
Enterprise MCP Gateway
An ingress in front of one or more workers within a project applying routing, headers, and policies.
Agent SRE
On-call reliability and runbook automation per Arcade's 'AI SRE with Claude Code' blog series.
Sales and Productivity Automation
Multi-step workflows across Salesforce, HubSpot, Attio, Slack, Linear, Jira, Asana, ClickUp, Notion, Google Workspace, and Microsoft Office.
Voice and Chat Assistants
WhatsApp / Telegram / Slack assistants powered by the toolkits and the Arcade Engine.
Integrations 10
Pre-built integrations with other platforms and tools.
LangChain
First-class LangChain integration; partnership extended via LangSmith Fleet announcement on 2026-04-07.
OpenAI Agents
Python adapter via openai-agents-arcade for using Arcade tools inside the OpenAI Agents SDK.
CrewAI
Documented framework integration in docs.arcade.dev.
AG2
Framework support added in the 2026-04-10 changelog.
Google ADK
Adapter via google-adk-arcade Python library.
Vercel AI
arcade-vercel-ai-template demonstrating Arcade tools inside Vercel AI SDK chatbots.
Mastra
Documented framework integration.
TanStack AI
Documented framework integration.
Anthropic Claude Code
Multiple Claude Code routines and on-call workflows shipped from the Arcade blog through April–May 2026.
Auth Providers
Asana, Atlassian, Discord, Dropbox, GitHub, Google, HubSpot, Linear, LinkedIn, Microsoft, Notion, Reddit, Slack, Spotify, Twitch, X, Zoom, Airtable, Attio, Calendly, ClickUp, Fi...
Scroll for all 10
Solutions 5
Packaged solutions this provider offers.
Cloud Deployment
Arcade-hosted MCP servers, metered on the Growth plan at $0.05 per server-hour.
VPC Deployment
Deploy the Engine inside the customer's VPC — called out on the homepage as a supported topology.
On-Premises Deployment
Self-hosted Engine and workers for regulated environments.
Air-Gapped Deployment
Disconnected deployments for the highest-control environments.
Startup Program
Custom pricing for companies under 100 employees, nonprofits, and educational institutions via contact@arcade.dev.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Design & Contract 3
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Operate 4
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.