# STAKR.space > Independent blockchain infrastructure directory. Paid RPC is not available. ## Pages - [Blockchain infrastructure for people, protocols & agents](https://stakr.space/index.md): Independent validator infrastructure, restaking, network tools and a preview of agent-paid RPC access from STAKR.space. - [Network directory](https://stakr.space/networks/index.md): Explore STAKR.space validator profiles, restaking operators and information on Fermah, Cosmos Hub and Interfold. - [Solana: Validator · liquid staking](https://stakr.space/networks/solana/index.md): Explore STAKR.space’s Solana validator and stakrSOL liquid staking through existing public interfaces. - [Ethereum: Validator · distributed validation](https://stakr.space/networks/ethereum/index.md): Ethereum validation and SSV infrastructure, documented in the STAKR.space network directory. - [Symbiotic: Shared security operator](https://stakr.space/networks/symbiotic/index.md): An operator profile for shared security and multi-asset restaking. - [EigenLayer: Operator · AVS infrastructure](https://stakr.space/networks/eigenlayer/index.md): Explore STAKR.space’s publicly linked EigenLayer operator profile. - [Monad: Validator · explorer](https://stakr.space/networks/monad/index.md): Validator information and the Monscout explorer, linked from the existing STAKR.space site. - [Hyperliquid: Validator profile](https://stakr.space/networks/hyperliquid/index.md): A mainnet validator address published by STAKR.space, with an explorer link. - [Cosmos Hub: ATOM validator](https://stakr.space/networks/cosmoshub/index.md): Find STAKR.space’s Cosmos Hub validator, inspect its onchain profile and review ATOM delegation conditions. - [Fermah: ZK prover · cp0x](https://stakr.space/networks/fermah/index.md): Explore the cp0x prover profile published by STAKR.space in the Fermah explorer. - [Interfold: Confidential computing · ciphernodes](https://stakr.space/networks/interfold/index.md): STAKR.space lists an Interfold ciphernode and links to the network’s operator dashboard. - [Aztec: Genesis sequencer](https://stakr.space/networks/aztec/index.md): A publicly linked STAKR.space provider profile on Aztec’s staking interface. - [Marlin Kalypso: ZK-GPU generator](https://stakr.space/networks/marlin/index.md): A public generator profile for the Kalypso proving marketplace. - [Symbiosis: Validator](https://stakr.space/networks/symbiosis/index.md): A validator page linked by the existing STAKR.space website. - [Canton: Validator information](https://stakr.space/networks/canton/index.md): Canton is listed among STAKR.space’s validator activities on the current website. - [Octra: FHE · devnet address](https://stakr.space/networks/octra/index.md): Explore the Octra devnet address published by STAKR.space for its encrypted-compute activity. - [Infrastructure & public goods](https://stakr.space/infrastructure/index.md): Explore STAKR.space network documentation, explorers and existing infrastructure resources. - [Agent RPC: MPP & x402 preview](https://stakr.space/rpc/index.md): Explore a proposed paid RPC workflow using MPP or x402, with an interactive local simulation and a transparent integration roadmap. - [About STAKR.space & source transparency](https://stakr.space/about/index.md): Learn what STAKR.space operates, how directory evidence is labelled, and what remains to be verified. - [Developer & agent resources](https://stakr.space/developers/index.md): Machine-readable network information, OpenAPI discovery and Markdown content for STAKR.space. - [Contact STAKR.space](https://stakr.space/contact/index.md): Discuss validator infrastructure, network support and future paid RPC access with STAKR.space. - [Validator staking & liquid staking](https://stakr.space/staking/index.md): Find STAKR.space validator profiles, compare direct delegation with liquid staking, and inspect network-specific conditions. - [Restaking operators: Symbiotic & EigenLayer](https://stakr.space/restaking/index.md): Find STAKR.space operator profiles on Symbiotic and EigenLayer and understand how operator, vault and network roles differ. - [ZK proving, FHE & confidential computing](https://stakr.space/compute/index.md): Explore STAKR.space links for Fermah, Marlin Kalypso, Interfold, Octra devnet and Aztec, with distinct operator roles and environments. - [How to verify a STAKR.space validator profile](https://stakr.space/guides/validator-checklist/index.md): A practical checklist for verifying network, operator address, environment and current conditions before using a STAKR.space staking link. - [Staking vs restaking vs compute vs RPC](https://stakr.space/guides/staking-restaking-rpc/index.md): Understand the difference between validator staking, restaking operators, compute roles and RPC access using STAKR.space’s published resources. - [stakrSOL: Solana liquid staking resources](https://stakr.space/staking/stakrsol/index.md): Find the stakrSOL token identifier and Sanctum interface published by STAKR.space, alongside its direct Solana validator route. - [Infrastructure guides & network resources](https://stakr.space/resources/index.md): Explore staking, restaking, compute and RPC guides, with public operator sources and practical verification steps. - [Infrastructure security policy](https://stakr.space/security-policy/index.md): STAKR.space’s published infrastructure security practices and contact route for reporting a concern. ## Structured data - [Network catalogue](https://stakr.space/data/networks.json) - [OpenAPI](https://stakr.space/openapi.json) - [AI Catalog](https://stakr.space/.well-known/ai-catalog.json) - [ARD manifest](https://stakr.space/.well-known/ard.json) - [Access and registration](https://stakr.space/auth.md) Labels describe evidence, not live health. No live APR/APY, uptime or payment capability is claimed.