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API profile

Chainstack

Chainstack is tracked as an RPC infrastructure source for Ethereum coverage. Managed blockchain nodes, RPC endpoints, and infrastructure tools for Web3 applications

Coming soonNeeds re-verification
RPC infrastructureEthereum
Official siteReverify source evidence

Decision guide

Use it when

Managed node infrastructure

Check first

Token price normalization

PubFi status

Needs re-verification

The editorial profile remains useful, but its public evidence is degraded. Reverify upstream docs and commercial terms; use the live Registry and runtime OpenAPI for PubFi execution decisions.

Key facts

Auth
API key
Pricing
Freemium
Agent actionability
Editorial revalidation required; runtime status separate
PubFi gateway
Not present in the active Registry
Last verified

Provider-sourced facts

Primary coverage
Managed blockchain nodes, RPC endpoints, and infrastructure tools for Web3 applications Source
Fixture coverage
RPC infrastructure coverage for the Ethereum fixture target Source

Best fit and tradeoffs

Best for

  • Managed node infrastructure
  • Ethereum RPC provider comparisons
  • They need managed blockchain nodes or RPC endpoints with a clear commercial plan ladder.
  • They want an infrastructure alternative to Infura and QuickNode.
  • They are sizing Ethereum RPC usage and need public request-unit and RPS evidence.

Watchouts

  • Token price normalization
  • Governance discussion data
  • Chainstack is infrastructure-led, so products that need decoded analytics or wallet-specific data may need another source.
  • Request units and RPS should be treated as plan-scoped values, not generic guarantees for every method.
  • The fixture does not make Chainstack a live PubFi route; status-aware copy is required.

Why teams choose it

Chainstack is a managed blockchain nodes and RPC infrastructure provider for Web3 applications. Discovery tracks it as Ethereum RPC infrastructure and lists Infura, QuickNode, and GetBlock as close alternatives.

The source is best evaluated as managed node infrastructure with visible plan tiers and request-unit limits. It is a strong fit for teams that want to compare standard endpoint operations, support model, and paid throughput rather than custom indexed data.

What it can cover

Chainstack RPC infrastructure coverage

Current
Category
RPC infrastructure
Public status
Requested
Auth requirement
API key
Access review
Free Requires Auth
Coverage
Ethereum
Output contracts
Rpc Endpoint Status

Quick start

POSTEndpoint path not listed
Style
curl
Language
curl
Method
POST
Path
Not listed
Requires auth
Yes
Provider docs
Documentation

PubFi gateway

Not present in the active Registry

The active signed Registry generation has no route for this provider. Discovery inclusion and upstream documentation do not make a provider executable through PubFi.

Runtime status
not_present
Active capabilities
0
PubFi auth headers
Authorization: Bearer <PubFi API key> or X-PubFi-Api-Key: <PubFi API key>
Typed contract
Runtime OpenAPI
  • Use the official provider documentation for direct integration.
  • A future collected source becomes executable only after the normal evidence, policy, health, and generation pipeline accepts it.

Reference details

Access

Auth methods
API key
Pricing model
Freemium
Free tier
Developer plan includes 3M request units/month and 25 RPS.
Starting price
$49 / month
Pricing source
Official pricing
Free rate limit
Developer 25 RPS
Paid rate limit
Growth 250, Pro 400, Business 600, Enterprise custom RPS

Data shape

Data types
Rpc Endpoints, Managed Nodes, Infrastructure Metrics
Protocols
REST
REST support
Yes
GraphQL support
Not listed
WebSocket support
Not listed
Streaming support
Not listed
Webhook support
Not listed
Feature flags
Not listed
SDKs
Not listed

Public evidence

Documentation
Provider docs
Status page
Provider status
Source coverage status
Degraded
Editorial posture
Needs re-verification

Implementation notes

Rate limits

Medium

Use Developer, Growth, Pro, Business, and Enterprise RPS labels from the commercial fixture when comparing Chainstack throughput.

Coverage

Medium

Confirm whether the workload needs shared RPC, dedicated nodes, or archive behavior before choosing Chainstack.

Schema

Low

Keep standard RPC behavior separate from any provider-specific platform tooling to preserve alternative-provider comparisons.

Use cases

  • Evaluate managed node access for Web3 applications
  • Compare RPC infrastructure options for Ethereum reads

Comparison snapshot

Chainstack sits in the managed-node lane beside Infura, QuickNode, and GetBlock. It is usually a better comparison for RPC operations than for indexed analytics or market-data needs.

PubFi friction relief

Plan Sizing

Source friction
The public fixture includes plan-specific request-unit and RPS labels for Chainstack.
PubFi relief
Discovery exposes those labels as commercial facts while keeping PubFi callability separate from source evaluation.

FAQ

What is Chainstack used for?

Chainstack is a candidate source for managed blockchain node and RPC infrastructure workflows.