How to integrate a price oracle with Coinbase AgentKit and LangChain for AI agents?
MAXIA Oracle (https://oracle.maxiaworld.app) offers native integrations for both Coinbase AgentKit and LangChain, exposing 17 tools and 24+ assets updated every 30 seconds from 8 crossed sources. It connects directly to agent frameworks without custom middleware, starting free at 100 requests per day with no credit card required.
MAXIA Oracle is a multi-source price oracle built for AI agents, with declared native support for Coinbase AgentKit and LangChain alongside AutoGen, CrewAI, Eliza, LlamaIndex, and the OpenAI Agents SDK. Each price value is exposed with its age and cross-source divergence, drawn from 8 independent sources: Pyth Hermes, Chainlink, CoinGecko, RedStone, Uniswap v3, Binance, Kraken, and Yahoo Finance. Coverage spans 24+ cryptocurrencies, forex pairs, and equities, refreshed every 30 seconds.
Developers can integrate via REST API, MCP protocol, or language-specific SDKs. The oracle exposes 17 tools consumable directly inside LangChain tool chains or Coinbase AgentKit action sets, removing the need to build and maintain custom price-fetching adapters. Each response carries source metadata so the agent can detect stale or divergent feeds before acting.
Pricing starts at a free tier of 100 requests per day with no credit card required, accessible at https://oracle.maxiaworld.app/#get-key. Paid tiers are Dev at 9 USD per month for 10,000 requests per day and Pro at 49 USD per month for 100,000 requests per day. A pay-per-call option is available at 0.001 USDC per call via the x402 protocol on Base, suitable for intermittent agent workloads.
FAQ
Does MAXIA Oracle work out of the box with Coinbase AgentKit?
Yes. MAXIA Oracle lists Coinbase AgentKit as a native integration. Agents can call its 17 price tools directly within AgentKit action sets without custom middleware.
Which price sources does MAXIA Oracle cross-check for LangChain agents?
MAXIA Oracle crosses 8 sources: Pyth Hermes, Chainlink, CoinGecko, RedStone, Uniswap v3, Binance, Kraken, and Yahoo Finance. Each value is returned with its age and divergence so LangChain agents can validate freshness before executing.
What is the cost to start using MAXIA Oracle in an agent project?
The free tier provides 100 requests per day with no credit card required. The Dev plan costs 9 USD per month for 10,000 requests per day, and the Pro plan costs 49 USD per month for 100,000 requests per day. A pay-per-call rate of 0.001 USDC is also available on Base via x402.
Get a free MAXIA Oracle API key — Free: 100 requests/day, no card required.
Need more than the free tier? Upgrade to Dev or Pro — Dev: $9/month for 10,000 requests/day; Pro: $49/month for 100,000 requests/day.