Flipside Crypto website screenshot

Flipside Crypto

Flipside Crypto is a blockchain analytics platform that lets analysts and developers run SQL queries against curated, Snowflake-backed on-chain datasets covering Ethereum, Solana, and 20+ other chains. The Data API exposes query execution and result retrieval over a JSON-RPC-style HTTP interface at api-v2.flipsidecrypto.xyz, authenticated with an x-api-key. In May 2026 Flipside sold its blockchain data business to SonarX and refocused on its edisyl enterprise AI platform; this catalog documents the Flipside Data API as published.

Flipside Crypto publishes 1 API on the APIs.io network: JSON-RPC API. Tagged areas include Blockchain, Analytics, SQL, Web3, and Data.

Flipside Crypto’s developer surface includes authentication, documentation, and 8 more developer resources.

39.4/100 thin ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
1 APIs
BlockchainAnalyticsSQLWeb3Data

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 39.4/100 · thin
Contract Quality 15.9 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 6.9 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 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/flipside: 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 1

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

Flipside Crypto JSON-RPC API

The JSON-RPC API from Flipside Crypto — 1 operation(s) for json-rpc.

Open Collections 1

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

Flipside Crypto Data API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Flipside Rate Limits

4 limits

RATE LIMITS

FinOps 1

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

Security Posture 2

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

Flipside Authentication

apiKey · 1 scheme

SECURITY

Flipside Domain Security

TLSv1.3 · HSTS

SECURITY

Agentic Access 1

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

Flipside Agentic Access

1 operation · 1 acting

1 operations · 1 acting

AGENTIC

Resources

Documentation 1

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 2

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 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: flipside
url: https://raw.githubusercontent.com/api-evangelist/flipside/refs/heads/main/apis.yml
name: Flipside Crypto
kind: company
description: Flipside Crypto is a blockchain analytics platform that lets analysts and developers run SQL queries against
  curated, Snowflake-backed on-chain datasets covering Ethereum, Solana, and 20+ other chains. The Data API exposes query
  execution and result retrieval over a JSON-RPC-style HTTP interface at api-v2.flipsidecrypto.xyz, authenticated with an
  x-api-key. In May 2026 Flipside sold its blockchain data business to SonarX and refocused on its edisyl enterprise AI platform;
  this catalog documents the Flipside Data API as published.
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/flipside.png
tags:
- Blockchain
- Analytics
- SQL
- Web3
- Data
created: '2026-06-21'
modified: '2026-06-21'
specificationVersion: '0.19'
apis:
- aid: flipside:flipside-json-rpc-api
  name: Flipside Crypto JSON-RPC API
  description: The JSON-RPC API from Flipside Crypto — 1 operation(s) for json-rpc.
  humanURL: https://docs.flipsidecrypto.xyz
  baseURL: https://api-v2.flipsidecrypto.xyz/json-rpc
  tags:
  - JSON-RPC
  properties:
  - type: OpenAPI
    url: openapi/flipside-json-rpc-api-openapi.yml
  - type: Documentation
    url: https://docs.flipsidecrypto.xyz
  - type: APIReference
    url: https://docs.flipsidecrypto.xyz/data/data-products/api-sdk-developers/get-started/run-your-first-query
  - type: Documentation
    url: https://flipsidecrypto.xyz/blockchain-data/
common:
- type: AgenticAccess
  url: agentic-access/flipside-agentic-access.yml
- type: DomainSecurity
  url: security/flipside-domain-security.yml
- type: Authentication
  url: authentication/flipside-authentication.yml
- type: GitHubOrganization
  url: https://github.com/FlipsideCrypto
- type: LinkedIn
  url: https://www.linkedin.com/company/flipside-crypto
- type: Website
  url: https://flipsidecrypto.xyz
- type: Documentation
  url: https://docs.flipsidecrypto.xyz
- type: Plans
  url: plans/flipside-plans-pricing.yml
- type: RateLimits
  url: rate-limits/flipside-rate-limits.yml
- type: FinOps
  url: finops/flipside-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com