# Gitcoin

**Canonical:** https://apis.io/providers/gitcoin/  
**Website:** https://gitcoin.co/  
**APIs profiled:** 7

Gitcoin is a public goods funding platform that enables communities to fund open-source software, research, and other digital public goods through quadratic funding, direct grants, and bounties. The platform provides REST APIs for querying grants, bounties, funding rounds, and project metadata, as well as the Gitcoin Passport Stamps API for verifiable credential scoring and identity verification.

## Kin Score — 49.5 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 49.5).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 71.8 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 32.1 |
| Commercial Clarity | 60.5 |
| Access Clarity | 60.5 |

## Agent readiness — 42.9 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | na |
| Error Semantics | verified |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (7)

- **Gitcoin Grants Stack Indexer API** — 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 qua...
- **Gitcoin Bounties API** — Operations related to Gitcoin bounties
- **Gitcoin Contributors API** — Operations for accessing contributor address data
- **Gitcoin Grants API** — Operations related to Gitcoin grants
- **Gitcoin Model Analysis API** — The Model Analysis API from Gitcoin — 1 operation(s) for model analysis.
- **Gitcoin Rounds API** — Operations related to Gitcoin Grants funding rounds
- **Gitcoin Stamp API API** — The Stamp API API from Gitcoin — 4 operation(s) for stamp api.

## Agentic access (1)

- **Gitcoin Agentic Access** — 13 operations

## Security (2)

- **Gitcoin Authentication** — apiKey/openIdConnect · 4 schemes
- **Gitcoin Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Plans**

## Tags

Public Goods, Grants, Bounties, Quadratic Funding, Web3, Verifiable Credentials, Identity, Open-Source

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/gitcoin/). Scores are computed from the provider's own public artifacts under a published rubric.