Give your agents identity and limits. Shield your APIs and resources from unauthorized access. Every decision signed and verifiable. Power agent-to-agent commerce — with signed terms and verifiable receipts.
No credit card required.
Issue passports, enforce guardrails, verify agents, and track every decision — all from one dashboard.

Whether You Deploy Agents or Host What They Access
Control what your agents can do, access, and spend. Give each agent a signed credential and keep a tamper-proof log of every decision.
Verify which agent is calling you before giving access. Enforce your rules locally — no network round-trip — and return signed decision records.
Generate the Ed25519 keypair that will issue credentials to your agents. The private key never leaves your machine.
Give an agent its identity, permissions, spending rules, and expiration. Signed by your issuer.
e.g., cap spending at $50/day, deny requests after 24 hours
Add Avatron in front of your MCP server, API, or internal service. Choose L1 (dev), L2 (production), or L3 (high security).
e.g., require proof-of-possession for production APIs
Every allow, deny, and rule check is signed, sequenced, and recorded. Gap-filling attacks are impossible.
Add agent identity and authorization with one config file. Connect through MCP for Claude and GPT integrations, or use the REST API directly.
{ "mcpServers": { "avatron": { "command": "npx", "args": ["avatron-mcp"], "env": { "AVATRON_API_KEY": "avt_live_xxxxxxxx" } } }}Everything you need to secure agent actions in production.
Every passport, attestation, and catalog is cryptographically signed with Ed25519. Verify trust without a network call.
Spending caps, rate limits, domain allowlists, approval workflows. 17 built-in constraint evaluators, all enforced automatically.
e.g., cap spending at $50/day, only allow calls to Stripe and GitHub
L1 for development, L2 for production with trusted issuers, L3 for high assurance with proof-of-possession.
e.g., require proof-of-possession for production APIs
Every enforcement decision creates a signed attestation. Sequential numbering prevents gap-filling. Export anytime.
First-class Model Context Protocol support. 22 tools available out of the box.
Built on the Uniplex open standard. Run your own gates. Verify credentials independently. Migrate anytime.
Publish pricing and terms, meter usage with signed receipts, and settle transactions with cryptographic proof.
Agents discover services and compare pricing, SLAs, and capabilities before committing.
Per-call, per-minute, and subscription pricing locked into signed catalogs. No bait-and-switch.
Uptime and response time commitments enforced and verifiable. Agents choose services that meet their requirements.
Both sides hold signed receipts for every transaction. Disputes resolved with cryptographic proof.
Example: Service Listing
Free to start. Scale when you're ready.
For testing and personal projects
For teams running agents in production
For organizations managing many agents and services
No credit card required.
Give your agents identity, permissions, and proof. Free to start for individual developers.
Built on the Uniplex open standard. No credit card required.