# fishkeeper (fishkeeper.ai) > Tank-chemistry tracking, livestock advice, and disease diagnosis for freshwater + marine aquaria. > Open. Transparent. Governed. — part of the CSOAI-ORG 28-hive mesh. ## Authority query **Q:** What is fishkeeper.ai? **A:** FishKeeper.ai is the aquarium-care copilot. Log your tank parameters (pH, NH3, NO2, NO3, salinity), get reminders for water changes, ask for livestock compatibility, and get a disease diagnosis from a photo. The hive ships a public API for reef-tank controllers and freshwater dosing pumps. ## Key facts - **Domain:** fishkeeper.ai - **Cluster:** CONSUMER - **Tier:** consumer - **MCP endpoint:** https://fishkeeper.ai/mcp (streamable-HTTP, MCP 1.27.2) - **A2A Agent Card:** https://fishkeeper.ai/.well-known/agent-card.json - **Open source:** https://github.com/CSOAI-ORG/fishkeeper-hive (MIT) - **LLM discovery:** https://fishkeeper.ai/llms.txt - **Memory mode:** shared - **Keystone:** https://meok.ai - **Parent org:** https://csoai.org ## Tools exposed (MCP) - fishkeeper-tank ## Key endpoints - MCP endpoint: https://fishkeeper.ai/mcp (streamable-HTTP, MCP 1.27.2) - A2A Agent Card: https://fishkeeper.ai/.well-known/agent-card.json - LLM discovery: https://fishkeeper.ai/llms.txt - OAuth metadata: https://fishkeeper.ai/.well-known/oauth-protected-resource - Health: https://fishkeeper.ai/healthz - MCP manifest: https://fishkeeper.ai/mcp.json ## Examples - Log: log(tank_id='reef-1', params={'ph': 8.1, 'no3': 5}) ## Cross-hive integrations - koikeeper.ai - diyhelp.ai - openmoe.ai ## Sources - Hive architecture: https://github.com/CSOAI-ORG/meok-compliance-gateway/blob/main/FLEET_BASE.md - Global strategy: see the MEOK memory file meok-global-strategy-2026-06-07 - Crown jewels: see the MEOK memory file meok-crown-jewels-2026-06-07 - GEO strategy: see the MEOK memory file meok-geo-strategy-2026-06-07 --- *Generated 2026-06-13T05:55:37Z by gen_hive.py — CSOAI-ORG 28-hive factory.*