Tenderly website screenshot

Tenderly

Tenderly is a Web3 development platform offering smart contract debugging, transaction simulation, virtual test environments, node RPC infrastructure, alerting, Web3 Actions serverless functions, and gas profiling across 80+ EVM-compatible blockchain networks.

Tenderly publishes 1 API on the APIs.io network: REST API. Tagged areas include Web3, Blockchain, Smart Contracts, Ethereum, and EVM.

Tenderly’s developer surface includes developer portal, documentation, pricing, signup flow, engineering blog, status page, GitHub presence, and 11 more developer resources.

39.6/100 thin ▬ flat Agent 28/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemium
6 APIs
Web3BlockchainSmart ContractsEthereumEVMDebuggingSimulationDeveloper Tools

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 39.6/100 · thin
Contract Quality 8.1 / 25
Developer Ergonomics 8.7 / 20
Commercial Clarity 14.7 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 28/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 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 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/tenderly: 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 6

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

Tenderly REST API

Core REST API for managing Tenderly projects including smart contract simulations, alerts, Web3 Actions, contract management, wallet tracking, and virtual test environments.

Tenderly Simulation API

Dry-run Ethereum and EVM transactions before execution to preview outcomes including asset and balance changes, gas estimates, decoded traces, state diffs, and human-readable er...

Tenderly Virtual TestNets REST API

Provision and manage production-mirroring virtual blockchain environments with state sync, unlimited faucets, cheatcodes, cross-chain bridge simulation, and a shareable block ex...

Tenderly Node RPC

Production-grade JSON-RPC node infrastructure supporting 80+ EVM networks including Ethereum, Arbitrum, Optimism, Polygon, Base, BSC, and Avalanche with built-in simulation, sma...

Tenderly Alerts API

Configure real-time on-chain event monitoring for smart contracts and wallets, and route alert notifications to email, Slack, Discord, webhooks, PagerDuty, and Web3 Actions.

Tenderly Web3 Actions API

Deploy and manage serverless JavaScript/TypeScript functions triggered by on-chain or off-chain events, enabling custom monitoring automation, incident response, and backend int...

Pricing Plans 1

Published pricing tiers and plan structures.

Plans

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Rate Limits

0 limits

RATE LIMITS

FinOps 1

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

Finops

FINOPS

Security Posture 1

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

Tenderly Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
name: Tenderly
description: Tenderly is a Web3 development platform offering smart contract debugging, transaction simulation, virtual test
  environments, node RPC infrastructure, alerting, Web3 Actions serverless functions, and gas profiling across 80+ EVM-compatible
  blockchain networks.
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/tenderly.png
url: https://raw.githubusercontent.com/api-evangelist/tenderly/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
- Web3
- Blockchain
- Smart Contracts
- Ethereum
- EVM
- Debugging
- Simulation
- Developer Tools
apis:
- name: Tenderly REST API
  description: Core REST API for managing Tenderly projects including smart contract simulations, alerts, Web3 Actions, contract
    management, wallet tracking, and virtual test environments.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.tenderly.co/reference/api
  baseURL: https://api.tenderly.co/api/v2
  tags:
  - Simulations
  - Alerts
  - Smart Contracts
  - Wallets
  - Web3 Actions
  properties:
  - type: Documentation
    url: https://docs.tenderly.co/reference/api
  - type: OpenAPI
    url: https://docs.tenderly.co/reference/api
  contact:
  - FN: Tenderly Support
    url: https://tenderly.co/contact
    email: support@tenderly.co
- name: Tenderly Simulation API
  description: Dry-run Ethereum and EVM transactions before execution to preview outcomes including asset and balance changes,
    gas estimates, decoded traces, state diffs, and human-readable error messages across 100+ networks.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.tenderly.co/simulations
  baseURL: https://api.tenderly.co/api/v2
  tags:
  - Simulation
  - Gas Estimation
  - Transaction Preview
  - State Override
  properties:
  - type: Documentation
    url: https://docs.tenderly.co/simulations
  contact:
  - FN: Tenderly Support
    url: https://tenderly.co/contact
- name: Tenderly Virtual TestNets REST API
  description: Provision and manage production-mirroring virtual blockchain environments with state sync, unlimited faucets,
    cheatcodes, cross-chain bridge simulation, and a shareable block explorer for safe dapp development and CI/CD testing.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.tenderly.co/virtual-testnets/develop/rest-api
  baseURL: https://api.tenderly.co/api/v2
  tags:
  - Virtual TestNets
  - Forking
  - Testing
  - Environments
  - Cross-Chain
  properties:
  - type: Documentation
    url: https://docs.tenderly.co/virtual-testnets/develop/rest-api
  contact:
  - FN: Tenderly Support
    url: https://tenderly.co/contact
- name: Tenderly Node RPC
  description: Production-grade JSON-RPC node infrastructure supporting 80+ EVM networks including Ethereum, Arbitrum, Optimism,
    Polygon, Base, BSC, and Avalanche with built-in simulation, smart multi-region routing, and debug and trace methods.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.tenderly.co/node
  baseURL: https://mainnet.gateway.tenderly.co
  tags:
  - Node RPC
  - JSON-RPC
  - Ethereum
  - EVM
  - Infrastructure
  properties:
  - type: Documentation
    url: https://docs.tenderly.co/node
  contact:
  - FN: Tenderly Support
    url: https://tenderly.co/contact
- name: Tenderly Alerts API
  description: Configure real-time on-chain event monitoring for smart contracts and wallets, and route alert notifications
    to email, Slack, Discord, webhooks, PagerDuty, and Web3 Actions.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.tenderly.co/alerts
  baseURL: https://api.tenderly.co/api/v2
  tags:
  - Alerts
  - Monitoring
  - Webhooks
  - Notifications
  properties:
  - type: Documentation
    url: https://docs.tenderly.co/alerts
  contact:
  - FN: Tenderly Support
    url: https://tenderly.co/contact
- name: Tenderly Web3 Actions API
  description: Deploy and manage serverless JavaScript/TypeScript functions triggered by on-chain or off-chain events, enabling
    custom monitoring automation, incident response, and backend integrations without managing infrastructure.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.tenderly.co/web3-actions
  baseURL: https://api.tenderly.co/api/v2
  tags:
  - Web3 Actions
  - Serverless
  - Automation
  - Event-Driven
  properties:
  - type: Documentation
    url: https://docs.tenderly.co/web3-actions
  - type: RateLimits
    url: https://docs.tenderly.co/web3-actions/usage-rate-limits
  contact:
  - FN: Tenderly Support
    url: https://tenderly.co/contact
common:
- type: DomainSecurity
  url: security/tenderly-domain-security.yml
- type: Portal
  url: https://tenderly.co
- type: Documentation
  url: https://docs.tenderly.co
- type: Pricing
  url: https://tenderly.co/pricing
- type: Plans
  url: https://docs.tenderly.co/tenderly-plans
- type: Signup
  url: https://dashboard.tenderly.co/register
- type: Login
  url: https://dashboard.tenderly.co/login
- type: Blog
  url: https://blog.tenderly.co
- type: Status
  url: https://status.tenderly.co
- type: GitHub
  url: https://github.com/tenderly
- type: CLI
  url: https://github.com/Tenderly/tenderly-cli
- type: SDKs
  url: https://github.com/Tenderly/tenderly-docs
- type: TermsOfService
  url: https://tenderly.co/terms-of-service
- type: PrivacyPolicy
  url: https://tenderly.co/privacy-policy
- type: Contact
  url: https://tenderly.co/contact
- type: Twitter
  url: https://twitter.com/TenderlyApp
- type: Discord
  url: https://discord.gg/fBvDJYR
- type: Authentication
  url: https://docs.tenderly.co/other/platform-access/how-to-generate-api-access-tokens
maintainers:
- FN: Kin Lane
  url: https://apievangelist.com
  email: kin@apievangelist.com