Ship durable agents you can trust
Diagrid Catalyst is the managed runtime for AI agents. It keeps them running reliably in production, so your team builds the product instead of the execution layer beneath it.
IRL agents break — network outages, call timeouts, lost VMs, and tasks fail. Diagrid keeps them alive until full completion.
Why startups choose Diagrid
It's easy to get an agent working in a demo. Making it work in production is hard, and the biggest challenge is reliable, verifiable execution you can trust. With Diagrid, you don't worry about durability and security. You focus on your customer.
Ship Faster
Sign up and have an agent running the same day.
Predictable costs
Don't overpay as you scale. No per-action or per-workflow fees. A fixed license means your bill won't grow exponentially, so you can plan spend from the start.
Don't rewrite as you scale
Whether supporting User 1 or 1,000,000, it's the same runtime. Never rewrite your code.
Zero Trust Implementation
Make every agent, workload, and action prove its identity. Combine history propagation, attestation, and SPIFFE identity to build a framework you can trust.
We take care of durability
For the AI and platform engineers deciding what to build on.

Durable execution
Every run is checkpointed, so a failure mid-task resumes from the exact point of failure instead of restarting. Agents are guaranteed to run to completion.
Automatic failure recovery
Catalyst detects failures, shows where they cluster across a workflow, and reruns the affected runs in bulk from the failed step.
Orchestration across agents and tools
Coordinate multi-step, multi-agent workflows and MCP tools without running your own queue.
Works with any framework
Add durability and security to agents built on any agent framework and any MCP server.
Lower LLM and infrastructure cost
Resuming from the failure point avoids repeating the model and tool calls that already succeeded.
We give you verified execution
Run agents on zero-trust infrastructure. Each agent proves its identity and validates the workflow history behind it before it acts, and every action is attested and verifiable. Your customers get a service they can trust, and your team puts it in place without building that layer.

Cryptographic agent identity
Every agent, MCP server, and tool gets a SPIFFE-based identity, issued and rotated automatically.
Zero-trust authorization
Policy-as-code defines which agents can invoke which workflows and reach which tools, written once and enforced everywhere.
Governed tool connectivity
Platform teams control tool access, and credentials resolve from secret stores at runtime, never exposed to agent code.
Signed chain of custody
Each step signs the execution history with its own identity, giving a tamper-evident, verifiable audit trail.
Built by a small team under the same pressures
We built Catalyst for the constraints early-stage teams actually work under, where durability and security have to come standard.
The same pressures you face
Diagrid created Catalyst as an early-stage company, so the constraints you work under are the ones we work under too.
Durability protects speed
The runtime keeps agents running and resumes after a failure, so your team ships features instead of building and maintaining that layer.
Growth without a rewrite
One runtime carries you from the first user to heavy load, so scaling does not become a rewrite or a larger infrastructure bill.
Trust from the start
Identity and governance are built into the runtime, so every agent action is authorized and accountable before customers reach it.
Durability and security as one layer
They work together in Catalyst, the hard part for a small team to build alone and what lets a product move fast and stay trusted.
Better Pricing
Why pay more every time a workflow runs? Ditch usage-based pricing and unpredictable bills. With Diagrid Catalyst (built on Dapr), you get a simple flat cluster license that includes unlimited workflow executions, unlimited non-production environments, and full enterprise support.

Ship your agent in production today
Sign up and have a durable, verifiable agent running the same day. Focus on your customer and let Diagrid Catalyst handle the execution layer.