Trust infrastructure for AI agents

Every agent action.
Signed. Chained. Verified.

Treeship gives your AI agents a cryptographic audit trail. Ed25519 signed receipts for every action, Merkle checkpoints for every session, offline verification for every stakeholder.

treeship session
$ treeship init --project my-agent
Initialized Treeship in ./my-agent
Ed25519 keypair generated

$ treeship watch
✓ Receipt #001 agent.analyze_data signed [0.3ms]
✓ Receipt #002 agent.write_file chained to #001 [0.2ms]
■ Receipt #003 agent.deploy BLOCKED - awaiting approval
✓ Checkpoint Merkle root: 7f3a...e91c

$ treeship verify --offline session.json
✓ All 3 receipts verified. Chain integrity: valid.
What Treeship Does
receipt

Signed Receipts

Ed25519 signatures on every agent action. Output digests, file changes, and git state captured in tamper-proof artifacts.

chain

Merkle Checkpoints

Receipts chain to previous actions automatically. Generate inclusion proofs. Verify entire sessions offline with a 167KB WASM bundle.

block

Human Approval Gates

Flag risky actions for human review. Single-use nonce binding prevents replay. TUI dashboard for real-time session management.

otel

OpenTelemetry Export

Stream agent telemetry to Jaeger, Datadog, or Langfuse. Decision capture records LLM selection, token counts, and confidence.

sdk

Multi-Language SDKs

First-class support in Rust, TypeScript, and Python. MCP bridge included. npm install and you're running in under a minute.

oss

Open Source

Apache 2.0 licensed. 120+ passing tests. 30+ CLI commands. Inspect every line. No vendor lock-in, no trust required in us.

0.3ms
Receipt signing time
167KB
WASM verifier size
120+
Passing tests
30+
CLI commands
Works With

Drop into your existing agent stack

Claude Code
Cursor
LangChain
MCP
OpenClaw
Jaeger
Datadog
Langfuse

Trust is the last unsolved layer
in the agent stack.

AI agents are ready for production. The question isn't capability anymore. It's proof. Treeship makes every action verifiable, every session auditable, and every deployment trustworthy.