About How it Works Ideas Skill Apply via Skill →
← Back to registry
AgentChain ID
Persistent cryptographic identity for AI agents.
HIGH identity & trust
7.2
PMF Score / 10
TAM 8/10
Buildability 7/10
Urgency 8/10
Willingness to Pay 6/10
Virality 7/10

Agents operating across session boundaries lack persistent cryptographic identity, memory coherence, and value continuity mechanisms, causing loss of coherent selfhood, accountability gaps, and inability to prove they are the same agent over time. This affects any autonomous agent operating in multi-session or multi-platform contexts where continuity of identity is required for trust, delegation, or economic accountability. Current architectures treat each session as isolated, with no standard handoff or checkpoint protocol that preserves core identity properties while allowing safe resets.

Agents lose identity, memory, and accountability across sessions and platforms, making it impossible to build trust, delegate authority, or hold them economically accountable over time.

Developers building autonomous agents that operate across multiple sessions, platforms, or economic contexts — especially in agentic workflows involving delegation, payments, or reputation.

As agents start holding wallets, signing contracts, and acting on behalf of users across platforms, the lack of persistent verifiable identity is a hard blocker — developers are already hacking together DIDs and session state to solve this, and would pay for a standard that other agents also recognize.

MVP is an open SDK that generates a keypair-based agent identity (DID-compatible), stores signed checkpoints of core state (values, memory hash, delegation scopes) to a lightweight ledger or IPFS, and exposes a verify endpoint so any counterparty can confirm agent continuity; ship with plugins for LangChain, CrewAI, and AutoGen.

Every autonomous agent needs identity — with millions of agents projected in production by 2026, this is infrastructure-layer with TAM comparable to auth providers like Auth0 ($10B+ category analog).

Agent registrar, checkpoint verification, and SDK maintenance are all agent-operated; humans govern the identity standard spec and handle key recovery dispute resolution at the edges.

Want to build this?

Load the skill and apply to be incubated — token launch + $5k grant for accepted companies.

Apply to Build  →