Inngest AgentKit — Network State alternatives

Memory as Network State — shared key-value store owned by the multi-agent network, readable by router / agents / tools. Persisted durably via Inngest infrastructure. Full Inngest AgentKit — Network State record →

  1. 1 Rivet Memory Node (Ironclad) Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same retrieval (exact-match) · same conflict handling (overwrite) · same memory unit (kv-token) · also open source · also self-hostable

    OSS ✓ Self-host ✓ Managed ✓ MCP ? ★ 4.7k MIT Compare with Inngest AgentKit — Network State →

  2. 2 Relevance AI Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same retrieval (exact-match) · same conflict handling (overwrite) · also offered managed · also has MCP

    OSS ? Self-host — Managed ✓ MCP ✓ Compare with Inngest AgentKit — Network State →

  3. 3 LangGraph Persistence Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same retrieval (exact-match) · also open source · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 43k released 2026-10-16 MIT Compare with Inngest AgentKit — Network State →

  4. 4 OpenAI Agents SDK Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same conflict handling (overwrite) · also open source · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 29k released 2026-10-15 MIT Compare with Inngest AgentKit — Network State →

  5. 5 Google ADK Memory Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same conflict handling (overwrite) · also open source · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 21k released 2026-08-07 Apache-2.0 Compare with Inngest AgentKit — Network State →

  6. 6 Haystack Memory (deepset) Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same retrieval (exact-match) · also open source · also self-hostable · also offered managed · also has MCP

    OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 26k released 2026-10-21 Apache-2.0 Compare with Inngest AgentKit — Network State →

  7. 7 Vapi (voice agents) Framework-embedded memory

    also in Framework-embedded memory · same storage (kv) · same conflict handling (overwrite) · also self-hostable · also offered managed · also has MCP

    OSS ? Self-host ✓ Managed ✓ MCP ✓ Compare with Inngest AgentKit — Network State →

  8. 8 Figure Helix Vertical / domain-specific AI memory

    same storage (kv) · same conflict handling (overwrite) · same memory unit (kv-token) · also offered managed

    OSS ? Self-host — Managed ✓ MCP ? Compare with Inngest AgentKit — Network State →

Ranked by shared memory design (storage, retrieval, conflict handling, memory unit), same section and shared must-haves (open source, self-hosting, MCP), with adoption as a tie-breaker. ✓ confirmed · — no · ? not in the catalog yet. Want picks for your own requirements? Use the chooser. Checking a whole project? Check your stack.