machine viewenglishraw: /cases/silo-finance.mdbuild: d68074d2026-08-05T14:02Z
Industry: Financial infrastructure
Infrastructure costs cut 80% and one API serving 4+ chains. Bleu owns the entire data layer of Silo, a lending platform — indexing, multichain APIs, liquidation — while Silo’s team keeps building the product.
80% Infrastructure costs cut · 4+ Chains served by one API · 5 Build phases from subgraph to multichain API · 99.9% Uptime SLA target
Silo is a permissionless lending protocol where each market is an isolated silo: lenders and borrowers interact within contained risk environments. Running it takes a data layer that keeps up with the protocol — indexers, APIs, and liquidation infrastructure across every chain the protocol reaches.
V2 subgraph: The indexing layer the protocol’s apps are built on
Multichain API: One API across 4+ chains, built in 5 phases from subgraph replacement on
Liquidation infrastructure: Monitoring and execution built for market stress
Chain integrations: New chains brought online on launch timelines
GraphQL API + docs: The data layer, documented for integrators
Related offering: [1 → 100](https://bleu.builders/offerings/1-to-100/)
Contact: [Start a conversation](https://bleu.builders/contact/)
Financial infrastructure · FROM SUBGRAPH TO SETTLEMENT · ONGOING
Silo Finance
Infrastructure costs cut 80% and one API serving 4+ chains. Bleu owns the entire data layer of Silo, a lending platform — indexing, multichain APIs, liquidation — while Silo’s team keeps building the product.
80%
Infrastructure costs cut
4+
Chains served by one API
5
Build phases from subgraph to multichain API
99.9%
Uptime SLA target
The problem
Silo is a permissionless lending protocol where each market is an isolated silo: lenders and borrowers interact within contained risk environments. Running it takes a data layer that keeps up with the protocol — indexers, APIs, and liquidation infrastructure across every chain the protocol reaches.
Our role
Bleu owns Silo’s data layer end to end: subgraph, indexers, multichain APIs, and liquidation infrastructure. Silo’s team keeps building the product.
What changed
New chains land on launch timelines, and one API serves apps and integrators.
- One multichain API across 4+ chains instead of per-chain plumbing
- Liquidation infrastructure runs as a monitored, playbook-driven service
- New chain integrations land on the protocol’s launch schedule
“Easy to work with. Take ownership, which is not easy. Can be trusted to deliver, also not easy.”
Siros
Silo Finance
ONGOING INFRASTRUCTURE PARTNERSHIP
Areas we run
ONE API FOR EVERY CHAIN
Each new chain used to mean more per-chain plumbing.
Multichain API
Every chain the protocol reached multiplied the indexing and API surface the core team had to carry.
- 5-phase build from subgraph replacement to full multichain API
- Chain-specific indexers feeding one API surface
- 4+ chains served from a single integration point
RELIABILITY AS THE PRODUCT
Lending infrastructure earns trust under stress, not on quiet days.
Liquidation + monitoring infrastructure
For a lending protocol, the liquidation and data stack has to hold in exactly the moments markets are ugliest.
- Liquidation infrastructure run as a monitored service
- Playbook-driven incident response and recovery
- Infrastructure cost treated as a product metric

What we've shipped
The entire data layer, owned end to end, while Silo’s team stays on the protocol.

V2 subgraph
The indexing layer the protocol’s apps are built on
Multichain API
One API across 4+ chains, built in 5 phases from subgraph replacement on
Liquidation infrastructure
Monitoring and execution built for market stress
Chain integrations
New chains brought online on launch timelines
GraphQL API + docs
The data layer, documented for integrators
RELATED OFFERING
See how Bleu structures this kind of work
The case shows what happened in one partnership. The offering explains the entry point, scope, and first delivery.

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