Blast API

Blast API is tracked as an RPC infrastructure source for Ethereum coverage. Blockchain API platform for RPC endpoints, archive access, and Web3 infrastructure services

Indexed onlyPublic source profile

At a glance

Decision summary

Best for
Archive and RPC endpoint access
Watch out for
Market data normalization
Auth
API key
Pricing
Deprecated
Agent actionability
Not actionable
PubFi gateway
PubFi gateway not routeable yet
Last verified

Provider-sourced facts

Primary coverage
RPC endpoints, archive access, and Web3 infrastructure services Source
Fixture coverage
RPC infrastructure coverage for the Ethereum fixture target Source

Best fit and tradeoffs

Best for

  • Archive and RPC endpoint access
  • Web3 infrastructure provider comparisons
  • They need to identify Blast API in an existing provider shortlist or migration conversation.
  • They are reviewing historical RPC provider alternatives and need current status context.
  • They want to compare deprecated infrastructure records without losing the route-level evidence trail.

Watchouts

  • Market data normalization
  • Governance discussion tracking
  • The deprecated commercial status blocks positive plan or onboarding claims.
  • Teams starting a new RPC integration should compare active alternatives such as QuickNode, Alchemy, or Infura first.
  • Any migration or replacement guidance should stay tied to official evidence and not overstate PubFi routing support.

Why teams choose it

Blast API is tracked as an Ethereum RPC infrastructure source, but the current commercial fixture marks Blast API products as deprecated and points users toward migration context. That status is the most important fact for readers.

Discovery should keep the page indexable only as a reviewed source profile with clear caution language. It can help teams understand why Blast appears in historical or alternative lists, but it should not be positioned as a fresh greenfield recommendation.

Capability summaries

Blast API RPC infrastructure coverage

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

Quick-start entry

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

PubFi gateway status

PubFi gateway not routeable yet

This Discovery source is available for source evaluation and comparison, but PubFi does not publish a production-callable gateway route for it yet. Use this page to compare the provider, signal demand, or start a procurement/integration review instead of attempting a PubFi gateway call.

PubFi gateway call
Not published for this source
Direct gateway examples
Not available
Next step
Request integration or start supplier procurement review
  • Do not infer a PubFi gateway path from this Discovery page.
  • Use the official provider docs for direct provider integration until a PubFi readiness entry marks this source gateway_available.
  • Use the Discovery request or demand-signal CTA to register integration interest with PubFi.
  • Supplier procurement, paid-plan approval, and upstream credential setup require explicit review before PubFi can route the source.

Implementation notes

Gotcha

High

Treat the deprecated status as a primary implementation blocker for new Blast API adoption.

Coverage

Medium

Use the page for historical comparison or migration context rather than active endpoint selection.

Pricing

Medium

Do not publish plan or rate-limit projections for deprecated Blast API products.

Use case candidates

  • Compare archive-capable RPC infrastructure
  • Prototype blockchain reads through managed endpoints

Comparison snapshot

Blast API belongs in comparisons mainly as a deprecated or migration-context source. QuickNode, Alchemy, and Infura are more appropriate active RPC alternatives under the current fixture state.

PubFi friction reduction

Deprecated Source

Source friction
The commercial metadata status for Blast API is deprecated in the fixture.
PubFi relief
Discovery keeps deprecated status visible so agents and users do not infer active availability from page existence.

FAQ

What is Blast API used for?

Blast API is a candidate source for RPC endpoints, archive access, and Web3 infrastructure workflows.