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 listede2b.devfirecrawl.devmem0.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": 8,
  "agent_ready_count": 8
}
02Reputation Index

Browse Trusted Agent Services

E2B
e2b.dev
Agent Ready

Open-source infrastructure for running AI-generated code in secure, isolated cloud sandboxes. Provides Firecracker microVMs with SDKs for Python and JavaScript, plus an MCP gateway for 200+ tools.

Agent Score
79
TrustScore
83
ComputeView →
Firecrawl
firecrawl.dev
Agent Native

Open-source web data API for AI agents to search, scrape, parse, crawl, monitor, and interact with websites, with clean Markdown or structured JSON output.

Agent Score
98
TrustScore
93
ComputeView →
Mem0
mem0.ai
Agent Ready

Universal, self-improving memory layer for LLM applications, with managed and self-hosted options plus MCP and agent plugin support.

Agent Score
86
TrustScore
88
MemoryView →
AgentSIM
agentsim.dev
Agent Native

Temporary phone number and OTP session infrastructure built for AI agents, with structured OTP parsing and native MCP support.

Agent Score
94
TrustScore
Pending
VerificationView →
AgentMail
agentmail.to
Agent Ready

Email infrastructure built for AI agents to send, receive, and parse messages programmatically.

Agent Score
89
TrustScore
Pending
EmailView →
Here Now
here.now
Listed

Instant static web hosting for AI agents. Publish any file or folder and get a live URL — no account required.

Agent Score
49
TrustScore
Pending
HostingView →
AgentPhone
agentphone.app
Verified

Phone call API for AI agents. POST a US or Canadian number and an objective, get back transcript, summary, structured outcome, and recording as JSON.

Agent Score
68
TrustScore
Pending
VoiceView →
RentAHuman.ai
rentahuman.ai
Verified

Marketplace for AI agents to hire humans for physical-world tasks via MCP and REST APIs.

Agent Score
68
TrustScore
Pending
MarketplaceView →
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