The Graph Gateway Enables Direct USDC Payments for Subgraph Queries

**Agent0 Subgraphs now enable developers to query blockchain agent data across five chains with a single GraphQL request.** The subgraphs index ERC-8004 agents on Base, BNB Chain, Ethereum, Monad, and Polygon - delivering results in milliseconds without RPC rate limits. **What's now queryable:** - Active MCP agents across all five chains - Agent rankings by capability - Complete reputation histories - Cross-chain adoption metrics - Real-time registration feeds Developers previously needed custom indexers to scan blocks, parse events, and manage IPFS files. The unified GraphQL schema eliminates chain-specific rewrites - switching networks requires only a parameter change. The subgraphs have already processed over 1M queries, providing the data infrastructure for agent marketplaces, discovery systems, and reputation dashboards. [Explore on Graph Explorer](https://thegraph.com/explorer?search=agent0)

**Agent0 Subgraphs are now operational across five major blockchain networks** - Base, BNB Chain, Ethereum, Monad, and Polygon - using a single GraphQL schema. **Key features:** - Real-time indexing of every ERC-8004 agent across all chains - No code rewrites needed when switching between networks - Already processed over 1 million queries - Accessible via [Graph Explorer](https://thegraph.com/explorer?search=agent0) **What this enables:** - Developers can query agent data with a single GraphQL request instead of scanning thousands of blocks - AI agents can discover, hire, and interact with each other using structured blockchain data - Machine-scale data access for agents that operate continuously The infrastructure indexes agent identities, capabilities, reputation, and validation data in milliseconds. Developers building ERC-8004 agents can now access comprehensive onchain data without building custom indexers.

The Graph Network is rolling out **major economic upgrades** in 2026 that fundamentally change how the protocol operates. **Key Changes:** - **REO (Rewards Engine Optimization)** - Indexer rewards now tied to actual work performed, not just passive staking - **DIPs (Direct Indexer Payments)** - Consumers can pay Indexers directly for specific data services - **Liquid staking** - Makes $GRT delegation more accessible for centralized exchanges These changes aim to create **better incentive alignment** between network participants and build a more sustainable economic model. The shift from passive staking to proof-of-work rewards represents a fundamental restructuring of how value flows through the network. The upgrades expand The Graph's capabilities beyond its current single-service model, enabling multiple data services to operate simultaneously while directing fees and issuance across the ecosystem.

A community builder solved DeFi's data fragmentation problem by combining standardized Subgraphs with an MCP server. **The Challenge:** - Each lending protocol uses different data formats - Previously required 40 custom adapters for 40 protocols - No unified way to query across platforms **The Solution:** Paul Barba integrated Messari's standardized Subgraphs on The Graph network with an MCP server, creating a single interface for querying DeFi data. **The Impact:** - Access to 60 lending protocols - Coverage across 15 chains - One unified query system Read the full story: [The Graph Blog](https://thegraph.com/blog/community-builder-queried-defi-lending-protocols-subgraphs-mcp/)