Tatum website screenshot

Tatum

Tatum is a multi-chain Web3 platform offering an RPC Gateway across 130+ blockchains, indexed Data APIs, Notifications/Webhooks, NFT/Wallet APIs, Smart Contract APIs, Virtual Accounts, and a Key Management System (KMS). Both REST and JSON-RPC interfaces are available.

Tatum publishes 2 APIs on the APIs.io network: Data API and Rates API. Tagged areas include Web3, Blockchain, RPC, Multi-Chain, and Wallets.

Tatum’s developer surface includes authentication, engineering blog, and 10 more developer resources.

29.8/100 thin ▬ flat Agent 23/100 agent aware Full breakdown ↓
scored 2026-08-25 · rubric v0.14.0
AccessFreemiumSelf serve⚡ Free to try
9 APIs
Web3BlockchainRPCMulti-ChainWalletsNFT

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-25 · rubric v0.14.0
Composite quality — 29.8/100 · thin
Contract Quality 11.6 / 21
Developer Ergonomics 2.4 / 17
Access Clarity 4.0 / 17
Operational Transparency 1.2 / 11
Contract Governance 0.0 / 10
Discoverability 6.9 / 9
Regulatory Posture 4.0 / 15
Agent readiness — 23/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
Documented Reversibility 6 / 6
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 9 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 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 4 / 4
Delegated User Identity 0 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Surface 0 / 5
Regulatory Posture applies to this provider. Its tags matched the Payments regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/tatum: 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 9

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

Tatum RPC Gateway

JSON-RPC over HTTPS to 130+ blockchain networks (Ethereum, Bitcoin, Solana, Polygon, BNB, Avalanche, Algorand, Tron, etc.).

Tatum Data API

REST API for indexed multi-chain blockchain data (balances, NFTs, tokens, transactions, blocks).

Tatum Notifications API

REST API for managing webhook subscriptions for blockchain events.

Tatum NFT API

REST API for NFT minting, transfers, metadata, and ownership queries on multiple chains.

Tatum Wallet API

REST API to generate wallets, derive addresses, build/sign transactions across many chains.

Tatum Smart Contract API

REST API to deploy, invoke, and read smart contracts on EVM and other chains.

Tatum Virtual Accounts (Ledger)

REST API for off-chain virtual account ledger with deposit address allocation, transfers, and reconciliation.

Tatum Data API

The Data API from Tatum — 4 operation(s) for data.

Tatum Rates API

The Rates API from Tatum — 1 operation(s) for rates.

Scroll for all 9

Open Collections 4

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Tatum Data API

OPEN COLLECTION

Tatum Data Rates API

OPEN COLLECTION

Tatum Data API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Tatum Plans Pricing

5 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Tatum Rate Limits

3 limits

RATE LIMITS

FinOps 1

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

Tatum Finops

FINOPS

Security Posture 3

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

Tatum Authentication

apiKey · 1 scheme

SECURITY

Tatum Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Tatum Trust Center

SOC 2, ISO 27001, GDPR

SECURITY

Agentic Access 1

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

Tatum Agentic Access

5 operations

5 operations · 0 acting

AGENTIC

Resources

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: tatum
url: https://raw.githubusercontent.com/api-evangelist/tatum/refs/heads/main/apis.yml
name: Tatum
kind: company
description: Tatum is a multi-chain Web3 platform offering an RPC Gateway across 130+ blockchains, indexed Data APIs, Notifications/Webhooks,
  NFT/Wallet APIs, Smart Contract APIs, Virtual Accounts, and a Key Management System (KMS). Both REST and JSON-RPC interfaces
  are available.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/tatum.png
tags:
- Web3
- Blockchain
- RPC
- Multi-Chain
- Wallets
- NFT
tags_raw:
- Web3
- Blockchain
- RPC
- Multi-chain
- Wallet
- NFT
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.23'
apis:
- aid: tatum:rpc-gateway
  name: Tatum RPC Gateway
  description: JSON-RPC over HTTPS to 130+ blockchain networks (Ethereum, Bitcoin, Solana, Polygon, BNB, Avalanche, Algorand,
    Tron, etc.).
  humanURL: https://docs.tatum.io/reference/rest-api-overview
  baseURL: https://api.tatum.io/v3/blockchain/node/{chain}/{apiKey}
  tags:
  - JSON-RPC
  - Multi-Chain
  tags_raw:
  - JSON-RPC
  - Multi-chain
  properties:
  - type: Documentation
    url: https://docs.tatum.io/reference/rest-api-overview
- aid: tatum:data-api
  name: Tatum Data API
  description: REST API for indexed multi-chain blockchain data (balances, NFTs, tokens, transactions, blocks).
  humanURL: https://docs.tatum.io/reference/rest-api-overview
  baseURL: https://api.tatum.io/v4/data
  tags:
  - REST
  - Indexing
  properties:
  - type: Documentation
    url: https://docs.tatum.io/reference/rest-api-overview
- aid: tatum:notifications
  name: Tatum Notifications API
  description: REST API for managing webhook subscriptions for blockchain events.
  humanURL: https://docs.tatum.io/reference/notification-subscriptions
  baseURL: https://api.tatum.io/v4/subscription
  tags:
  - REST
  - Webhook
  tags_raw:
  - REST
  - Webhooks
  properties:
  - type: Documentation
    url: https://docs.tatum.io/reference/notification-subscriptions
- aid: tatum:nft-api
  name: Tatum NFT API
  description: REST API for NFT minting, transfers, metadata, and ownership queries on multiple chains.
  humanURL: https://docs.tatum.io/reference/nft
  baseURL: https://api.tatum.io/v3/nft
  tags:
  - REST
  - NFT
  properties:
  - type: Documentation
    url: https://docs.tatum.io/reference/nft
- aid: tatum:wallet-api
  name: Tatum Wallet API
  description: REST API to generate wallets, derive addresses, build/sign transactions across many chains.
  humanURL: https://docs.tatum.io/reference/blockchain-wallet
  baseURL: https://api.tatum.io/v3
  tags:
  - REST
  - Wallets
  tags_raw:
  - REST
  - Wallet
  properties:
  - type: Documentation
    url: https://docs.tatum.io/reference/blockchain-wallet
- aid: tatum:smart-contract-api
  name: Tatum Smart Contract API
  description: REST API to deploy, invoke, and read smart contracts on EVM and other chains.
  humanURL: https://docs.tatum.io/reference/smart-contracts
  baseURL: https://api.tatum.io/v3
  tags:
  - REST
  - Smart Contracts
  properties:
  - type: Documentation
    url: https://docs.tatum.io/reference/smart-contracts
- aid: tatum:virtual-accounts
  name: Tatum Virtual Accounts (Ledger)
  description: REST API for off-chain virtual account ledger with deposit address allocation, transfers, and reconciliation.
  humanURL: https://docs.tatum.io/reference/virtual-accounts
  baseURL: https://api.tatum.io/v3/ledger
  tags:
  - REST
  - Ledger
  - Virtual Accounts
  properties:
  - type: Documentation
    url: https://docs.tatum.io/reference/virtual-accounts
- aid: tatum:tatum-data-api
  name: Tatum Data API
  description: The Data API from Tatum — 4 operation(s) for data.
  humanURL: https://docs.tatum.io/reference/rest-api-overview
  baseURL: https://api.tatum.io/v3/blockchain/node/{chain}/{apiKey}
  tags:
  - Data
  properties:
  - type: OpenAPI
    url: openapi/tatum-data-api-openapi.yml
- aid: tatum:tatum-rates-api
  name: Tatum Rates API
  description: The Rates API from Tatum — 1 operation(s) for rates.
  humanURL: https://docs.tatum.io/reference/rest-api-overview
  baseURL: https://api.tatum.io/v3/blockchain/node/{chain}/{apiKey}
  tags:
  - Rates
  properties:
  - type: OpenAPI
    url: openapi/tatum-rates-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/tatum-agentic-access.yml
- type: TrustCenter
  url: security/tatum-trust-center.yml
- type: DomainSecurity
  url: security/tatum-domain-security.yml
- type: Authentication
  url: authentication/tatum-authentication.yml
- url: https://tatum.io/blog/rss.xml
  type: Blog
- type: GitHubOrganization
  url: https://github.com/tatumio
- type: LinkedIn
  url: https://www.linkedin.com/company/tatumio
- type: Website
  url: https://tatum.io/
- type: Plans
  url: plans/tatum-plans-pricing.yml
- type: RateLimits
  url: rate-limits/tatum-rate-limits.yml
- type: FinOps
  url: finops/tatum-finops.yml
- type: LlmsText
  url: https://docs.tatum.io/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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