# Gitcoin Grants Stack Indexer API

**Canonical:** https://apis.io/apis/gitcoin/gitcoin-grants-stack-indexer-api/  
**Provider:** Gitcoin — https://apis.io/providers/gitcoin/  
**Base URL:** https://grants-stack-indexer-v2.gitcoin.co/graphql  
**Documentation:** https://grants-stack-indexer-v2.gitcoin.co/graphiql

Gitcoin Grants Stack Indexer API is one of 7 APIs that [Gitcoin](https://apis.io/providers/gitcoin/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include GraphQL, Grants Stack, Allo Protocol, Rounds, and Project. The published artifact set on APIs.io includes API documentation, a GitHub repository, and rate-limit docs.

GraphQL API for querying indexed on-chain data from the Gitcoin Grants Stack and Allo Protocol. Provides access to funding rounds, projects, applications, contributions, and quadratic funding match calculations across supported EVM chains. Supports the GraphiQL playground for schema exploration.

## Machine-readable artifacts (8)

- **Documentation** — https://docs.allo.gitcoin.co/
- **GraphQL** — https://grants-stack-indexer-v2.gitcoin.co/graphql
- **GraphiQL** — https://grants-stack-indexer-v2.gitcoin.co/graphiql
- **GitHubRepository** — https://github.com/gitcoinco/grants-stack-indexer
- **Plans** — https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/plans/plans.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/rate-limits/rate-limits.yml
- **GraphQLSchema** — https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/graphql/gitcoin-schema.graphql
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/apis.yml

## Other Gitcoin APIs (6)

- [Gitcoin Bounties API](https://apis.io/apis/gitcoin/gitcoin-bounties-api/)
- [Gitcoin Contributors API](https://apis.io/apis/gitcoin/gitcoin-contributors-api/)
- [Gitcoin Grants API](https://apis.io/apis/gitcoin/gitcoin-grants-api/)
- [Gitcoin Model Analysis API](https://apis.io/apis/gitcoin/gitcoin-model-analysis-api/)
- [Gitcoin Rounds API](https://apis.io/apis/gitcoin/gitcoin-rounds-api/)
- [Gitcoin Stamp API API](https://apis.io/apis/gitcoin/gitcoin-stamp-api-api/)

## Tags

GraphQL, Grants Stack, Allo Protocol, Rounds, Project, Onchain

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/gitcoin/gitcoin-grants-stack-indexer-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/gitcoin/.