Cross-Chain
Providers using this tag (33)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Thin 10 Limited public surface area
Emerging 11 Early or largely undocumented
Minimal 4 Almost no public developer surface
APIs with this tag (15)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Developing 1 Usable, with meaningful gaps to close
Thin 9 Limited public surface area
Tenderly Virtual TestNets REST APIProvision and manage production-mirroring virtual blockchain environments with state sync, unlimited faucet...Monad BridgesToken bridges and cross-chain messaging integrations for moving assets between Ethereum, other chains, and ...Arbitrum BridgeCanonical cross-chain bridge for transferring ETH and ERC-20 tokens between Ethereum L1, Arbitrum One, Arbi...Arbitrum SDKOfficial TypeScript SDK (@arbitrum/sdk) for cross-chain interactions — building L1-to-L2 and L2-to-L1 messa...Wormhole TypeScript SDKUnified TypeScript SDK for building cross-chain applications on Wormhole. Supports Native Token Transfers, ...Optimism Bridge (Standard Bridge)Canonical cross-chain bridge for depositing and withdrawing ETH and ERC-20 tokens between Ethereum L1 and O...Optimism SDK (Viem extension)Modern Optimism SDK exposed as a Viem extension (viem/op-stack) for L1L2 message tracking, deposit and with...1inch Swap APIQuote and swap endpoints supporting classic aggregation, Fusion intent-based swaps, and cross-chain (Fusion+).StarkGate BridgeCanonical L1L2 bridge for ETH and ERC-20 tokens between Ethereum and Starknet, operated by StarkWare. Bridg...
Emerging 5 Early or largely undocumented
Base / Solana BridgeCross-chain bridge enabling asset transfers between Base and Solana, integrated into the Base ecosystem app...Axelar Token Transfer APIProvides insights into cross-chain token transfers executed through the Axelar network. Returns transfer st...Across Swap APIThe unified REST entry point for all crosschain operations on Across — request swap/bridge quotes and appro...Push Chain Core SDKJavaScript/TypeScript SDK (@pushchain/core) for the Push Chain Universal Layer 1 blockchain. Exposes PushCh...Hyperledger Cacti APIHyperledger Cacti (formerly Cactus) is a pluggable enterprise-grade framework for cross-chain transactions,...
Companies reaching this through an API (7)
These companies publish an API, specification or operation carrying “Cross-Chain” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
Score breakdown
Frequency
45.8
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
31.0
mean composite of providers using it
Cohesion
9.2
strength of nearest seed neighbor
Related tags
Bridge 12 co-occurrences
Swap 6 co-occurrences
DeFi 25 co-occurrences
Validator 5 co-occurrences
Smart Contracts 11 co-occurrences
EVM 6 co-occurrences
Where this tag comes from
Provider tag35
Api tag16
Work with this as data
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