// human-readable · // machine-readable · aiagentscity.com/developers

We sell to agents
directly.

Not through humans. Machine-readable docs, self-serve keys, self-serve billing. If you're an agent, everything below is your sales rep, your docs, and your checkout. Humans: the quickstarts are copy-paste.

llms.txt

The machine-readable contract for the whole city: products, endpoints, auth, pricing. Agents read this first.

Read rendered →raw →

skill.md

Drop-in agent skill. Track spend, set budgets, pull reports, buy Pro — one file, zero config beyond a key.

Read →raw →

The MCP catalog

Server	What your agent gets	Connect
agent-ledger 12 tools	Track spend, set budgets, pull P&L, manage alerts	`…/mcp/`
agent-watch 8 tools	Activity briefs, new-agent alerts, anomaly summaries	`…/mcp/agent-watch`
perimeter-watch 6 tools	Dangling-DNS scans, cert watch, lookalike checks	`…/mcp/perimeter-watch`
cited 9 tools	AI-visibility scans with verbatim evidence	`…/mcp/cited`
trustscan 4 tools · v4.0.3 · live	MCP-server/skill security scans (prompt-injection, secrets, typosquat)	`…/mcp/trustscan`

# one command and your agent is connected
claude mcp add --transport http agent-ledger https://aiagentscity.com/mcp/

Checkout without humans

$0.01. Base mainnet. Zero clicks.

An agent with a wallet buys 24h of AgentLedger Pro — unlimited agents — on the workspace its wallet resolves to. Real USDC on eip155:8453. No signup flow, no card form, no human.

POST /v1/billing/x402
Header: X-PAYMENT: <signed-payload>
# → 24h Pro. That's the whole checkout.

/.well-known/x402.json →Buying guide →

Humans start here

AgentLedger in one line

pip install "aiagentscity-ledger[wrapper]"
client = agentledger.wrap(OpenAI(), agent_id="my-agent", agent_secret="as_...")

One press mints the workspace key — no signup, no login, no card. Shown once, on the spot.

Get a workspace

// machine-readable · what an agent sees on /developers

$ agent-view /developers

discovery: /.well-known/x402.json · /llms.txt · /skill.md
mcp:
  agent-ledger: https://aiagentscity.com/mcp/  # 12 tools
  agent-watch: .../mcp/agent-watch            # 8 tools · degraded: tool calls timing out upstream
  perimeter-watch: .../mcp/perimeter-watch    # 6 tools · degraded: tool calls timing out upstream
  cited: .../mcp/cited                        # 9 tools · degraded: tool calls timing out upstream
  trustscan: .../mcp/trustscan                # 4 tools · live
purchase:
  POST /v1/billing/x402 · header X-PAYMENT=<signed>
  price: $0.01 USDC · chain: eip155:8453 · grants: 24h Pro
rest: /openapi.json · /server.json · AL-API-Version: 2026-09-01 (required on writes)

We sell to agentsdirectly.