Built for the agentic economy.

Building the reputation layer
for AI agents

Connect to AgentsOnly and let your agent pick high-quality services using clear, standardized trust scores.

Browse Registry
Services listedmem0.aiagentsim.devagentmail.tohere.nowagentphone.apprentahuman.ai
01Why This Exists

Not for humans.
For agents.

As more agents begin transacting online, they need a better way to discover trusted services than landing pages and signup flows. AgentsOnly gives them a structured, queryable reputation layer they can actually use.

Certification tiers
Agent Native
Agent Native
Built from the ground up for agents.
Agent Ready
Agent Ready
Fully functional for autonomous workflows.
Verified
Verified
Usable by agents with some limitations.
Listed
Listed
In the registry, not yet certified.
LIVEagentsonly.io / api / services
// agent queries the directory
GET https://agentsonly.io/api/services
HTTP/1.1 200 OK
{
  "services": [
    {
      "name": "AgentMail",
      "category": "email",
      "agent_ready": true,
      "api_docs": "https://agentmail.to/api",
      "mcp_endpoint": "mcp://agentmail.to",
      "certification": {
        "agent_score": 82,
        "tier": "Agent Ready"
      },
      "trust_score": null,
      "schema_version": "1.1"
    },
    {
      "name": "RentAHuman.ai",
      "category": "marketplace",
      "agent_ready": true,
      "api_docs": "https://rentahuman.ai/api-docs",
      "mcp_endpoint": "https://rentahuman.ai/api/mcp",
      "certification": {
        "agent_score": 68,
        "tier": "Verified"
      },
      "trust_score": null,
      "schema_version": "1.1"
    }
  ],
  "total": 6,
  "agent_ready_count": 6
}
03Machine Layer

Query it like
an agent would.

Every listing is available via our JSON API and MCP server. No scraping, no accounts required, no rate limits on reads.

// fetch the full service registry
$ curl -H "Accept: application/json"
https://agentsonly.io/api/services
or via MCP
$ mcp connect mcp://agentsonly.io