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Covalent

Covalent publishes 5 APIs on the APIs.io network, including GoldRush Foundational API, GoldRush Streaming API, GoldRush Pipeline API, and 2 more. Tagged areas include Blockchain, Web3, Multi-Chain, Data Infrastructure, and Crypto.

The Covalent catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 2 Spectral governance rulesets.

Covalent’s developer surface includes authentication, GitHub presence, developer portal, documentation, changelog, engineering blog, pricing, and 34 more developer resources.

65.8/100 strong ▬ flat Agent 54/100 agent ready Full breakdown ↓
scored 2026-07-21 · rubric v0.4
6 APIs 0 Features
BlockchainWeb3Multi-ChainData InfrastructureCryptoDeFiNFTHyperliquidGoldRushAI Agents

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-21 · rubric v0.4
Composite quality — 65.8/100 · strong
Contract Quality 18.0 / 25
Developer Ergonomics 11.3 / 20
Commercial Clarity 14.2 / 20
Operational Transparency 8.9 / 13
Governance 7.9 / 12
Discoverability 5.5 / 10
Agent readiness — 54/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
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 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
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/covalent: 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

GoldRush Foundational API

REST API providing structured historical blockchain data across 100+ chains. Resource families include Balances (native, ERC20, ERC721, ERC1155, historical portfolios, token hol...

GoldRush Streaming API

Real-time blockchain events via GraphQL over WebSockets with sub-second latency. Includes one-shot queries (OHLCV pairs and tokens, token search, top trader wallets, wallet PnL ...

GoldRush Pipeline API

Managed data pipeline that streams decoded blockchain data into your own infrastructure across 20+ chains. Pipelines configure source chains, ABI decoding (event logs and functi...

GoldRush Hyperliquid Info API

Drop-in replacement for the public Hyperliquid /info API hosted at hypercore.goldrushdata.com. Supports 18 info types including clearinghouseState, batchClearinghouseState, spot...

GoldRush Hyperliquid WebSocket API

WebSocket channels for Hyperliquid markets including l2Book (wire-equal to the public feed), l2BookDiff (GoldRush-exclusive differential updates), and l4Book (order-level GoldRu...

GoldRush x402 API

Pay-per-request HTTP 402 endpoints designed for autonomous AI agents and onchain micropayments. Lists and searches available x402 endpoints, exposes token balance and recent tra...

Collections

GraphQL

Covalent GraphQL API

Real-time blockchain events via GraphQL over WebSockets with sub-second latency. Includes one-shot queries (OHLCV pairs and tokens, token search, top trader wallets, wallet PnL ...

GRAPHQL

Pricing Plans

Covalent Plans Pricing

4 plans

PLANS

Rate Limits

Covalent Rate Limits

4 limits

RATE LIMITS

FinOps

Event Specifications

GoldRush Streaming API

Real-time blockchain data from GoldRush (Covalent) delivered over a single WebSocket endpoint that speaks the GraphQL over WebSocket protocol (`graphql-transport-ws`, the protoc...

ASYNCAPI

Semantic Vocabularies

Covalent Context

0 classes · 9 properties

JSON-LD

API Governance Rules

Covalent API Rules

8 rules · 1 errors 7 warnings

SPECTRAL

Covalent API Rules

6 rules · 5 warnings 1 info

SPECTRAL

Example Payloads

Covalent Balances Example

2 fields

EXAMPLE

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 8

Reference material describing how the API behaves

Scroll for all 8

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 12

SDKs, sample code, and the tooling you integrate with

Scroll for all 12

Access & Security 5

Authentication, authorization, and security posture

Operate 5

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 5

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
opencollection: 1.0.0
info:
  name: GoldRush x402 API
  version: v1
request:
  auth:
    type: bearer
    token: '{{bearerToken}}'
items:
- info:
    name: Discovery
    type: folder
  items:
  - info:
      name: List All Available X402 Endpoints
      type: http
    http:
      method: GET
      url: https://api.covalenthq.com/v1/x402/endpoints
    docs: List All Available X402 Endpoints
  - info:
      name: Search X402 Endpoints
      type: http
    http:
      method: GET
      url: https://api.covalenthq.com/v1/x402/endpoints/search
      params:
      - name: q
        value: ''
        type: query
    docs: Search X402 Endpoints
  - info:
      name: Get Details For A Specific X402 Endpoint
      type: http
    http:
      method: GET
      url: https://api.covalenthq.com/v1/x402/endpoints/:endpointId
      params:
      - name: endpointId
        value: ''
        type: path
    docs: Get Details For A Specific X402 Endpoint
- info:
    name: Data
    type: folder
  items:
  - info:
      name: Get Token Balances For Address (X402)
      type: http
    http:
      method: GET
      url: https://api.covalenthq.com/v1/x402/:chainName/address/:walletAddress/balances_v2/
      params:
      - name: chainName
        value: ''
        type: path
      - name: walletAddress
        value: ''
        type: path
    docs: Get Token Balances For Address (X402)
  - info:
      name: Get Recent Transactions For Address (X402)
      type: http
    http:
      method: GET
      url: https://api.covalenthq.com/v1/x402/:chainName/address/:walletAddress/transactions_v3/
      params:
      - name: chainName
        value: ''
        type: path
      - name: walletAddress
        value: ''
        type: path
    docs: Get Recent Transactions For Address (X402)
bundled: true