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API Terms/Crypto & Blockchain/Chainlink

Chainlink

chain.link

Decentralized oracle platform that connects smart contracts to off-chain data, cross-chain interoperability, compute, and other services via on-chain contracts.

The Chainlink API has usage based pricing; offers a free tier (Free testnet LINK tokens available via faucets for testing integrations). Verified 2026-07-08 with per-field source links.

Crypto & Blockchain Verified 2026-07-08 low confidence
Base URL
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Auth
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Free tier
Free testnet LINK tokens available via faucets for testing integrations
chain.link ↗
Pricing model
usage_based
chain.link ↗
Pricing
Platform services are paid for using the LINK token; specific pricing not documented on crawled pages
chain.link ↗
Rate limits
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OpenAPI spec
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MCP server
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no source