Gitcoin

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.

4 APIs 0 Features

Public GoodsGrantsBountiesQuadratic FundingWeb3Verifiable CredentialsIdentityOpen Source

APIs

Gitcoin Core API

Read-only REST API providing access to Gitcoin bounties and grants data. Supports filtering by experience level, project length, bounty type, owner address, open status, and Git...

Gitcoin Grants API

API for querying Gitcoin grants data including grant listings, contributors by round, and addresses that have funded grants. The grants API supports filtering by title, admin ad...

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 Passport Stamps API

REST API for retrieving Gitcoin Passport verifiable credential scores and stamps for Ethereum addresses. Supports scoring by scorer ID, fetching all verified stamps for an addre...

Semantic Vocabularies

context Context

38 classes · 17 properties

JSON-LD

Resources

GitHubOrganization

Sources

name: Gitcoin
description: >-
  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.
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - Public Goods
  - Grants
  - Bounties
  - Quadratic Funding
  - Web3
  - Verifiable Credentials
  - Identity
  - Open Source
created: "2026-06-14"
modified: "2026-06-14"
url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/apis.yml
specificationVersion: "0.19"
apis:
  - name: Gitcoin Core API
    description: >-
      Read-only REST API providing access to Gitcoin bounties and grants data.
      Supports filtering by experience level, project length, bounty type,
      owner address, open status, and GitHub URL. Returns JSON-formatted data
      including funding amounts, contributor addresses, token types, and
      project metadata.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.gitcoin.co/mk_rest_api/
    baseURL: https://gitcoin.co/api/v0.1
    tags:
      - Bounties
      - Grants
      - Funding
    properties:
      - type: Documentation
        url: https://docs.gitcoin.co/mk_rest_api/
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/openapi/gitcoin-core-api-openapi.json
      - type: JSONSchema
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/json-schema/bounty.json
      - type: JSONSchema
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/json-schema/grant.json
      - type: Example
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/examples/bounty-example.json
      - type: Plans
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/plans/plans.yml
      - type: RateLimits
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/rate-limits/rate-limits.yml
    contact:
      - FN: Gitcoin Support
        url: https://support.gitcoin.co/
        email: ""
    overlays: []
    aid: gitcoin:gitcoin-core-api

  - name: Gitcoin Grants API
    description: >-
      API for querying Gitcoin grants data including grant listings, contributors
      by round, and addresses that have funded grants. The grants API supports
      filtering by title, admin address, description, keyword, grant type, and
      primary key. Also exposes contributor export endpoints for quadratic
      funding rounds.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://github.com/gitcoinco/web/blob/master/docs/API.md
    baseURL: https://gitcoin.co/api/v0.1/grants
    tags:
      - Grants
      - Quadratic Funding
      - Contributors
      - Rounds
    properties:
      - type: Documentation
        url: https://github.com/gitcoinco/web/blob/master/docs/API.md
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/openapi/gitcoin-grants-api-openapi.json
      - type: Plans
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/plans/plans.yml
      - type: RateLimits
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/rate-limits/rate-limits.yml
    contact:
      - FN: Gitcoin Support
        url: https://support.gitcoin.co/
        email: ""
    overlays: []
    aid: gitcoin:gitcoin-grants-api

  - name: Gitcoin Grants Stack Indexer API
    description: >-
      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.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://grants-stack-indexer-v2.gitcoin.co/graphiql
    baseURL: https://grants-stack-indexer-v2.gitcoin.co/graphql
    tags:
      - GraphQL
      - Grants Stack
      - Allo Protocol
      - Rounds
      - Projects
      - On-Chain
    properties:
      - type: Documentation
        url: https://docs.allo.gitcoin.co/
      - type: GraphQL
        url: https://grants-stack-indexer-v2.gitcoin.co/graphql
      - type: GraphiQL
        url: https://grants-stack-indexer-v2.gitcoin.co/graphiql
      - type: GitHubRepository
        url: https://github.com/gitcoinco/grants-stack-indexer
      - type: Plans
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/plans/plans.yml
      - type: RateLimits
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/rate-limits/rate-limits.yml
    contact:
      - FN: Gitcoin Support
        url: https://support.gitcoin.co/
        email: ""
    overlays: []
    aid: gitcoin:gitcoin-grants-stack-indexer-api

  - name: Gitcoin Passport Stamps API
    description: >-
      REST API for retrieving Gitcoin Passport verifiable credential scores and
      stamps for Ethereum addresses. Supports scoring by scorer ID, fetching
      all verified stamps for an address, and retrieving metadata about all
      available stamp types. Used to verify human identity and Sybil resistance
      in Web3 applications. Requires API key and scorer ID from the developer
      portal.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.passport.human.tech/building-with-passport/passport-api/api-reference
    baseURL: https://api.passport.xyz
    tags:
      - Passport
      - Verifiable Credentials
      - Stamps
      - Identity
      - Sybil Resistance
      - Scoring
    properties:
      - type: Documentation
        url: https://docs.passport.human.tech/building-with-passport/passport-api/api-reference
      - type: GettingStarted
        url: https://docs.passport.human.tech/building-with-passport/passport-api/getting-access
      - type: DeveloperPortal
        url: https://developer.passport.xyz
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/openapi/gitcoin-passport-stamps-api-openapi.json
      - type: JSONSchema
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/json-schema/passport-stamp.json
      - type: Example
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/examples/passport-score-example.json
      - type: Plans
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/plans/plans.yml
      - type: RateLimits
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/rate-limits/rate-limits.yml
      - type: FinOps
        url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/finops/finops.yml
    contact:
      - FN: Gitcoin Passport Support
        url: https://support.gitcoin.co/
        email: ""
    overlays: []
    aid: gitcoin:gitcoin-passport-stamps-api

common:
  - type: Website
    url: https://gitcoin.co/
  - type: Blog
    url: https://gitcoin.co/blog
  - type: Documentation
    url: https://docs.gitcoin.co/
  - type: GitHubOrganization
    url: https://github.com/gitcoinco
  - type: Support
    url: https://support.gitcoin.co/
  - type: Discord
    url: https://discord.gg/gitcoin
  - type: Twitter
    url: https://twitter.com/gitcoin
  - type: LinkedIn
    url: https://www.linkedin.com/company/gitcoin
  - type: Forum
    url: https://gov.gitcoin.co/
  - type: PythonClient
    url: https://github.com/gitcoinco/python-api-client
  - type: TermsOfService
    url: https://gitcoin.co/terms
  - type: PrivacyPolicy
    url: https://gitcoin.co/privacy
  - type: JSONLDContext
    url: https://raw.githubusercontent.com/api-evangelist/gitcoin/refs/heads/main/json-ld/context.jsonld
maintainers:
  - FN: Kin Lane
    email: [email protected]