Documentation
1,704 pages of Cosmos documentation, unified and kept in sync. Full-text search across every source.
All1,704Cosmos Docs1,010CometBFT ADRs and RFCs128CometBFT specification112cosmos/testnets102informalsystems/audits92Cosmos SDK ADRs, RFCs, specs and audits78cosmos/ibc (ICS specifications)47CosmWasm/advisories33cosmos/cosmos-sdk-migration-mcp22cosmos.network llms.txt and sitemap15informalsystems/hydro13cosmos/security10Cosmos stack audit reports9Gaia ADRs8cosmos/incidents7Cosmos whitepaper4interchain.io (ICF site)3cosmos/awesome-cosmos2docs.cosmos.network skill.md1cosmos.network ecosystem directory1CosmWasm user guide1interchainio/ICF-maintenance-plans1Hermes relayer docs1Hub public testnet programme (Hypha)1ibcprotocol.dev1Cosmos bug bounty on Immunefi1Interchain Developer Academy1
Cosmos Docs / IBC Protocol v11.x.x › Documentation › IBC Light Clients › Developer Guide
Handling Updates and Misbehaviour
→Cosmos Docs / IBC Protocol v11.x.x › Documentation › IBC Light Clients › Developer Guide
Handling Upgrades
→Hermes relayer docs
Hermes (IBC Relayer CLI) Documentation
→Cosmos Docs / Cosmos SDK v0.55 API Reference › REST (gRPC Gateway) › staking
HistoricalInfo
→Cosmos Docs / Cosmos SDK next API Reference › REST (gRPC Gateway) › staking
HistoricalInfo
→cosmos.network llms.txt and sitemap
Homepage
→Cosmos Docs / IBC Protocol v11.x.x › Specs › IBC Specs (v1) › Core › ics-024-host-requirements
Host State Machine Requirements
→Cosmos Docs / IBC Protocol v11.x.x › Specs › IBC Specs (v2) › Core › ics-024-host-requirements
Host State Machine Requirements
→Cosmos Docs / IBC Protocol › next › Documentation › Learn
How IBC Works
→Cosmos Docs / IBC Protocol v11.x.x › Documentation › IBC Core › Upgrades
How to Upgrade IBC Chains and their Clients
→Cosmos Docs / CometBFT › v0.40 › Learn › CometBFT › Core
How to read logs
→cosmos/testnets / cosmos/testnets › provider
How to upgrade your node
→informalsystems/hydro / informalsystems/hydro › docs
Hydro Contracts Upgrade via Governance on the Controller Chain
→informalsystems/hydro / informalsystems/hydro › docs
Hydro: Technical Specification
→Cosmos Docs / Cosmos EVM › v0.7.0 › Documentation › Learn › Concepts
IBC
→Cosmos Docs / Cosmos EVM › v0.7.0 › Documentation › Learn › Modules
IBC
→Cosmos Docs / IBC Protocol v11.x.x › Specs › IBC Specs (v2) › Core › ics-026-application-callbacks
IBC Application Callbacks
→Cosmos Docs / IBC Protocol v11.x.x › Documentation › IBC Core › Apps
IBC Applications
→Cosmos Docs / IBC Protocol v11.x.x › Documentation › IBC Core › Upgrades
IBC Client Developer Guide to Upgrades
→Cosmos Docs / IBC Protocol › next › Documentation › Learn
IBC Documentation
→cosmos/incidents / cosmos/incidents › ibc › 2025
IBC Eureka vulnerabity - Galaxy - 2025-04-09
→Cosmos Docs / IBC Protocol › next › Documentation › Learn
IBC Lifecycle
→Cosmos Docs / IBC Protocol v11.x.x › Specs › IBC Specs (v1) › App › ics-030-middleware
IBC Middleware
→cosmos/ibc (ICS specifications) / cosmos/ibc › spec › IBC_V2 › core › ics-004-packet-semantics
IBC Packet Handler
→Cosmos Docs / IBC Protocol v11.x.x › Specs › IBC Specs (v2) › Core › ics-004-packet-semantics
IBC Packet Handler
→Cosmos Docs / Skip Go › Documentation › Advanced Transfer
IBC Token Routing: Problem + Skip Go API Routing Algorithm
→informalsystems/audits / informalsystems/audits › IBC-GO
IBC audit 2020
→Cosmos Docs / IBC Protocol v11.x.x › Documentation › IBC Core › Middleware
IBC middleware
→Cosmos Docs / IBC Protocol v11.x.x › Specs › IBC Specs (v2)
IBC v2
→Cosmos Docs / IBC Protocol v11.x.x › Documentation › IBC Core › Apps
IBC v2 Applications
→