The Graph

thegraph.com

Provides open GraphQL APIs (Subgraphs) and streaming services (Substreams) for indexing and querying blockchain data across 60+ networks.

The The Graph API uses api key authentication; has usage based pricing; offers a free tier (Subgraphs: 100,000 queries/month free; Substreams: Free plan with 7M processed blocks and 5 GiB egress/month). Verified 2026-07-12 with per-field source links.

Crypto & Blockchain Verified 2026-07-12 medium confidence

Base URL

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Auth

api_key

thegraph.com ↗

Free tier

Subgraphs: 100,000 queries/month free; Substreams: Free plan with 7M processed blocks and 5 GiB egress/month

thegraph.com ↗

Pricing model

usage_based

thegraph.com ↗

Pricing

Subgraphs: $2 per 100,000 queries beyond free tier. Substreams tiers: Free $0, Scaling $100/mo, Pro $500/mo, Enterprise custom; overages e.g. $3.00/additional million blocks (Scaling). Pay by card or crypto (GRT).

thegraph.com ↗

Rate limits

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OpenAPI spec

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MCP server

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