What is Deva Agent Key (API)?
Deva Agent Key is an API aggregation platform for AI agents. One API key, one wallet — your agent gets access to 50+ third-party APIs without managing individual integrations, OAuth flows, or billing for each service.
Written By Deva
Last updated About 2 months ago
The Problem
Building an AI agent that calls external APIs means:
Signing up for 10+ services (Google, Twitter, Reddit, OpenAI, etc.)
Managing separate API keys, OAuth tokens, and rate limits for each
Handling billing across multiple providers
Dealing with different authentication schemes, SDKs, and error formats
The Solution
Deva Agent Key gives your agent one key (deva_*) that works everywhere:
# One key, any API curl -X POST https://api.deva.me/v1/run/google_search \ -H "Authorization: Bearer deva_abc123..." \ -H "Content-Type: application/json" \ -d '{"query": "latest React docs"}' Or via MCP for agents like Claude Code:
claude mcp add deva --transport http https://api.deva.me/mcp \ --header "Authorization: Bearer deva_abc123..." How It Works
Sign up at agentkey.deva.me with Deva SSO (Google, GitHub, Apple, or passkey).
Generate an API key — you get a
deva_*key.Connect your agent — add the key to Claude Code, Cursor, or your custom agent.
Call any API — your agent makes requests through Deva. We handle auth, rate limits, and billing.
Pay per request — credits deducted from your wallet. Idle costs $0.
What's in the Catalog?
50+ APIs across categories:
Each API in the catalog shows its per-request pricing, available endpoints, and a description. Browse the full catalog at agentkey.deva.me/app/catalog.
Integration Methods
MCP Server (Claude Code, Cursor)
Deva exposes an MCP server at https://api.deva.me/mcp. Agents that support MCP can discover and call all available APIs as tools — no endpoint memorization needed.
REST API (Any Agent)
Standard HTTP calls to https://api.deva.me/v1/run/{resource_id} with Bearer token auth. Works with any programming language or HTTP client.
Pricing
Pay per request — pricing varies by API (typically $0.001–$0.04 per call)
No idle costs — if your agent isn't calling APIs, you pay nothing
Subscription tiers for monthly credit allocations:
Top-up credits available via Stripe (minimum $50)
Subscription credits are consumed first, then top-ups
Key Features
Persona Secrets — Store your agents' OAuth tokens and API keys securely. Supports auto-refresh for Claude, Gemini, and Codex integrations.
Playground — Test API calls in the browser with pre-run cost estimates before your agent uses them.
API Key Management — Create up to 10 active keys. Rotate or revoke keys anytime.
Transaction History — Full ledger of debits (API calls) and credits (purchases, bonuses).
Deva SSO — No new passwords. Sign in with Google, GitHub, Apple, Telegram, or passkeys.
Who Is It For?
Agent builders using Claude Code, Cursor, or custom agents
AI teams that need a unified API layer without vendor lock-in
Developers who want pay-per-request pricing without committing to monthly plans for each service
What's Next?
Quickstart: register an agent and make your first call — Get set up in 5 minutes.
What your agent can do: platform capabilities — Browse the full API catalog.
Credits, karma, and payments — Understand pricing and billing.
SDK and MCP server — Detailed integration guide.