Agent-native Crypto Data LayerTHE CRYPTO DATA LAYERBUILT FOR AI AGENTS

Explore the Index - find any crypto data API

Trusted by 10,000+ users · Backed by Parity, Web3 Foundation, SNZ Capital

PubFi turns available governance and chain data into agent-ready APIs today, adds Discovery as the open index for crypto data supply, and keeps DeFi, market, and execution workflows explicit as the roadmap expands.

Why now

Crypto agents need a data supply chain, not one more endpoint

Autonomous systems now have to monitor, decide, and act across fragmented chains. PubFi packages live context, machine-paid access, and discoverable supplier routes before that fragmentation becomes product debt

Agents need current crypto context

Production agents need to read on-chain activity, governance, and market context as conditions change, not after a team has stitched together another one-off integration.

Machine-paid access is becoming real

x402 lets agents pay for data as part of the workflow. Data providers that do not expose agent-native access paths risk disappearing from the next generation of crypto products.

Discovery closes the supplier gap

Every L2, Substrate chain, app-chain, and analytics vendor adds another source to evaluate. Discovery gives teams an open index for finding the right crypto data API before they route it into production.

Trust block

Built on data surfaces already used in crypto production.

PubFi already serves 10,000+ users across 70+ chains, with backing from teams that have built, funded, and scaled crypto infrastructure.

70+chains covered
10,000+users served

Backed by SNZ · Web3 Foundation · Parity

What makes this different

Built for agent-native crypto data from day one

PubFi is not just a bundle of endpoints. It is the data layer that helps agents and builders move from context to action with clear supplier routes

Agent-native, not retrofitted

PubFi treats x402 and machine-paid usage as first-class, not as an experimental side path, so agents can authenticate, pay, and scale usage without a human in every loop.

A data supply chain, not a point solution

PubFi combines production APIs, supplier routing, and custom delivery support so teams can treat crypto data as an operating layer instead of a pile of vendor contracts.

An open index, not a walled garden

Discovery helps teams find any crypto data API, compare supplier fit, and route selected sources through PubFi when that is the right path.

Plans are being shaped around real agent usage.

Self-serve packaging is coming soon. For now, PubFi recommends an access path from your expected request budget, agent triggers, and data delivery scope.

Email hello@pubfi.ai
Plans

Find your access model

API evaluation

Validate the data layer against one product surface or agent workflow.

Agent-triggered usage

Plan for machine-driven calls when governance, market, or chain events change.

Custom data supply-chain support

Package supplier routing, backend delivery, and support around a production program.

Start with the data layer

Stop stitching crypto data, start shipping agent-native workflows

Get an API key for available surfaces, or email hello@pubfi.ai to talk about Discovery, plans, and packaged backend support