Manifold website screenshot

Manifold

Manifold is an NFT creator tools platform that empowers artists and developers to deploy their own creator-owned smart contracts, mint NFTs, and build custom on-chain experiences without relying on platform-specific custody. Founded in 2021, Manifold provides a no-code studio (Manifold Studio) for ERC721 and ERC1155 contract deployment, open-source Creator Core smart contracts, a Royalty Registry adopted by all major NFT marketplaces, and a Client SDK for building custom minting dApps. The platform supports Ethereum Mainnet, Base, Optimism, Shape, Apechain, and Sepolia testnet. Manifold also exposes server-side authentication APIs (Signature Grant and Authorization Code Grant via oauth2.manifoldxyz.dev), a Studio Apps REST API (apps.api.manifoldxyz.dev) for product and minting data, open-source Solidity extension contracts for custom mint mechanics, and a Marketplace contract powering auction and fixed-price listings. Gas fees are the only cost for creators; Manifold charges no platform fees or royalties on sales.

Manifold publishes 2 APIs on the APIs.io network: Authorization Code Grant API and Signature Grant API. Tagged areas include NFT, Creator Tools, Smart Contracts, Blockchain, and Web3.

The Manifold catalog on APIs.io includes 1 Spectral governance ruleset.

Manifold’s developer surface includes documentation, GitHub presence, engineering blog, and 12 more developer resources.

42.8/100 developing ▬ flat Agent 35/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
7 APIs
NFTCreator ToolsSmart ContractsBlockchainWeb3EthereumERC721ERC1155RoyaltiesMarketplaceMintingOpenSeaBaseOptimism

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 42.8/100 · developing
Contract Quality 14.8 / 25
Developer Ergonomics 3.0 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 4.8 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 35/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/manifold: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Manifold Creator Core Smart Contracts

Open-source Solidity smart contract framework for deploying ERC721 and ERC1155 creator-owned NFT contracts. Provides minting, metadata modification, transfer, burn, and on-chain...

Manifold Studio Apps API

REST API backing Manifold's Client SDK, providing product instance data and purchase preparation information for minting dApps. Used to fetch Edition and BlindMint product detai...

Manifold Royalty Registry

On-chain smart contract registry that serves as a single source of truth for NFT royalties across all major marketplaces. Provides setRoyaltyLookupAddress() to override per-cont...

Manifold Marketplace Contracts

Smart contract system powering Manifold Gallery listings and Marketplace Widgets. Supports Auction Listings (single NFT with bidding, configurable floor price, minimum bid incre...

Manifold Claim Widgets

JavaScript widget library for embedding NFT minting and claim flows into any website or dApp. Served from claims.manifoldxyz.dev, current version 1.16.1. Configured via data-wid...

Manifold Authorization Code Grant API

Exchange a one-time authorization code for a long-lived access token allowing server-side access to private user data.

Manifold Signature Grant API

Validate a wallet signature session token to confirm a user's wallet address server-side.

Scroll for all 7

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Manifold Rate Limits

3 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Manifold API Rules

6 rules · 4 warnings 2 info

SPECTRAL

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Manifold Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Manifold Agentic Access

2 operations · 2 acting

2 operations · 2 acting

AGENTIC

Resources

Documentation 3

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: manifold
url: https://raw.githubusercontent.com/api-evangelist/manifold/refs/heads/main/apis.yml
name: Manifold
kind: company
description: Manifold is an NFT creator tools platform that empowers artists and developers to deploy their own creator-owned
  smart contracts, mint NFTs, and build custom on-chain experiences without relying on platform-specific custody. Founded
  in 2021, Manifold provides a no-code studio (Manifold Studio) for ERC721 and ERC1155 contract deployment, open-source Creator
  Core smart contracts, a Royalty Registry adopted by all major NFT marketplaces, and a Client SDK for building custom minting
  dApps. The platform supports Ethereum Mainnet, Base, Optimism, Shape, Apechain, and Sepolia testnet. Manifold also exposes
  server-side authentication APIs (Signature Grant and Authorization Code Grant via oauth2.manifoldxyz.dev), a Studio Apps
  REST API (apps.api.manifoldxyz.dev) for product and minting data, open-source Solidity extension contracts for custom mint
  mechanics, and a Marketplace contract powering auction and fixed-price listings. Gas fees are the only cost for creators;
  Manifold charges no platform fees or royalties on sales.
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/manifold.png
tags:
- NFT
- Creator Tools
- Smart Contracts
- Blockchain
- Web3
- Ethereum
- ERC721
- ERC1155
- Royalties
- Marketplace
- Minting
- OpenSea
- Base
- Optimism
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
apis:
- aid: manifold:creator-core-contracts
  name: Manifold Creator Core Smart Contracts
  description: Open-source Solidity smart contract framework for deploying ERC721 and ERC1155 creator-owned NFT contracts.
    Provides minting, metadata modification, transfer, burn, and on-chain royalty configuration. Supports extension contracts
    for custom mint mechanics including allowlists, time-locks, edition limits, and dynamic token URIs. Deployed across Ethereum
    Mainnet, Base, Optimism, Shape, Apechain, and Sepolia.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.manifold.xyz/manifold-for-developers/smart-contracts/manifold-creator
  baseURL: https://github.com/manifoldxyz/creator-core-solidity
  tags:
  - Smart Contracts
  - Solidity
  - ERC721
  - ERC1155
  - Open Source
  - Extensions
  - Minting
  properties:
  - type: Documentation
    url: https://docs.manifold.xyz/manifold-for-developers/smart-contracts/manifold-creator
  - type: GitHub
    url: https://github.com/manifoldxyz/creator-core-solidity
  - type: GitHub
    url: https://github.com/manifoldxyz/creator-core-extensions-solidity
  - type: ContractAddresses
    url: https://docs.manifold.xyz/contracts
- aid: manifold:studio-apps-api
  name: Manifold Studio Apps API
  description: REST API backing Manifold's Client SDK, providing product instance data and purchase preparation information
    for minting dApps. Used to fetch Edition and BlindMint product details, validate eligibility, compute costs, and generate
    blockchain transaction data. Integrates with Coinbase and CoinGecko for ETH/ERC-20 to USD price conversion.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.manifold.xyz/manifold-for-developers/client-sdk
  baseURL: https://apps.api.manifoldxyz.dev
  tags:
  - REST
  - Minting
  - Products
  - Editions
  - NFT
  - SDK
  properties:
  - type: Documentation
    url: https://docs.manifold.xyz/manifold-for-developers/client-sdk
  - type: GitHub
    url: https://github.com/manifoldxyz/client-sdk
  - type: DocsIndex
    url: https://docs.manifold.xyz/llms.txt
- aid: manifold:royalty-registry
  name: Manifold Royalty Registry
  description: On-chain smart contract registry that serves as a single source of truth for NFT royalties across all major
    marketplaces. Provides setRoyaltyLookupAddress() to override per-contract royalty destinations, getRoyaltyLookupAddress()
    for lookups, and getRoyalty() / getRoyaltyView() through the Royalty Engine to return recipients and amounts for any token
    sale. Supports Rarible, Foundation, Manifold, and EIP-2981 standards. Deployed on Ethereum, Polygon, Optimism, Arbitrum,
    Avalanche, and Binance networks.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://royaltyregistry.xyz
  baseURL: https://github.com/manifoldxyz/royalty-registry-solidity
  tags:
  - Royalties
  - Smart Contracts
  - EIP-2981
  - Marketplace
  - Solidity
  - Open Source
  properties:
  - type: Website
    url: https://royaltyregistry.xyz
  - type: GitHub
    url: https://github.com/manifoldxyz/royalty-registry-solidity
  - type: GitHub
    url: https://github.com/manifoldxyz/royalty-registry-client
- aid: manifold:marketplace-contracts
  name: Manifold Marketplace Contracts
  description: Smart contract system powering Manifold Gallery listings and Marketplace Widgets. Supports Auction Listings
    (single NFT with bidding, configurable floor price, minimum bid increment, and extension interval) and Purchase Listings
    (fixed-price with multi-edition support). Optional identity verifier contract enforces access control. Mainnet contract
    at 0x3a3548e060be10c2614d0a4cb0c03cc9093fd799.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.manifold.xyz/manifold-for-developers/smart-contracts/marketplace
  baseURL: https://github.com/manifoldxyz
  tags:
  - Marketplace
  - Auction
  - Smart Contracts
  - NFT Sales
  - Listings
  - Solidity
  properties:
  - type: Documentation
    url: https://docs.manifold.xyz/manifold-for-developers/smart-contracts/marketplace
  - type: ContractAddresses
    url: https://docs.manifold.xyz/contracts
- aid: manifold:claim-widgets
  name: Manifold Claim Widgets
  description: JavaScript widget library for embedding NFT minting and claim flows into any website or dApp. Served from claims.manifoldxyz.dev,
    current version 1.16.1. Configured via data-widget (claim type) and data-id (claim identifier) HTML attributes. Integrates
    with the Connect Widget for wallet connection and the Wallet Identity Widget for displaying seller details. Supports allowlist
    (Merkle proof) gating and restricted token display.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.manifold.xyz/manifold-for-developers/resources/widgets/claim-widgets
  baseURL: https://claims.manifoldxyz.dev
  tags:
  - Widgets
  - JavaScript
  - Minting
  - Claim
  - Allowlist
  - Frontend
  properties:
  - type: Documentation
    url: https://docs.manifold.xyz/manifold-for-developers/resources/widgets/claim-widgets
  - type: Library
    url: https://claims.manifoldxyz.dev/1.16.1/claimComplete.umd.min.js
- aid: manifold:manifold-authorization-code-grant-api
  name: Manifold Authorization Code Grant API
  description: Exchange a one-time authorization code for a long-lived access token allowing server-side access to private
    user data.
  humanURL: https://docs.manifold.xyz/manifold-for-developers/smart-contracts/manifold-creator
  baseURL: https://github.com/manifoldxyz/creator-core-solidity
  tags:
  - Authorization Code Grant
  properties:
  - type: OpenAPI
    url: openapi/manifold-authorization-code-grant-api-openapi.yml
  - type: Documentation
    url: https://docs.manifold.xyz/manifold-for-developers/tools-and-apis/server-side-session-authentication
  - type: AuthDocs
    url: https://docs.manifold.xyz/manifold-for-developers/tools-and-apis/server-side-session-authentication/signature-grant
  - type: AuthDocs
    url: https://docs.manifold.xyz/manifold-for-developers/tools-and-apis/server-side-session-authentication/authorization-code-grant
  - type: DeveloperPortal
    url: https://docs.manifold.xyz/manifold-for-developers/resources/apps
- aid: manifold:manifold-signature-grant-api
  name: Manifold Signature Grant API
  description: Validate a wallet signature session token to confirm a user's wallet address server-side.
  humanURL: https://docs.manifold.xyz/manifold-for-developers/smart-contracts/manifold-creator
  baseURL: https://github.com/manifoldxyz/creator-core-solidity
  tags:
  - Signature Grant
  properties:
  - type: OpenAPI
    url: openapi/manifold-signature-grant-api-openapi.yml
  - type: Documentation
    url: https://docs.manifold.xyz/manifold-for-developers/tools-and-apis/server-side-session-authentication
  - type: AuthDocs
    url: https://docs.manifold.xyz/manifold-for-developers/tools-and-apis/server-side-session-authentication/signature-grant
  - type: AuthDocs
    url: https://docs.manifold.xyz/manifold-for-developers/tools-and-apis/server-side-session-authentication/authorization-code-grant
  - type: DeveloperPortal
    url: https://docs.manifold.xyz/manifold-for-developers/resources/apps
common:
- type: AgenticAccess
  url: agentic-access/manifold-agentic-access.yml
- type: DomainSecurity
  url: security/manifold-domain-security.yml
- type: Website
  url: https://manifold.xyz
- type: Studio
  url: https://studio.manifold.xyz
- type: Documentation
  url: https://docs.manifold.xyz
- type: DeveloperDocs
  url: https://docs.manifold.xyz/manifold-for-developers
- type: GitHub
  url: https://github.com/manifoldxyz
- type: HelpCenter
  url: https://help.manifold.xyz/en/
- type: Blog
  url: https://manifoldxyz.substack.com
- type: X
  url: https://twitter.com/manifoldxyz
- type: ContractAddresses
  url: https://docs.manifold.xyz/contracts
- type: DocsIndex
  url: https://docs.manifold.xyz/llms.txt
- type: Plans
  url: plans/manifold-plans-pricing.yml
- type: RateLimits
  url: rate-limits/manifold-rate-limits.yml
- type: FinOps
  url: finops/manifold-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com