The product
Opero turns your product into something agents can discover, sign up for and use: an API, an MCP server, a CLI and docs written for machines, all from one schema.
Request
POST /v1/invoices
curl api.ledgerline.com/v1/invoices \
-u $AGENT_KEY: \
-d amount=240 -d currency=usd
Response
201 Created
id inv_2231
status sent
agent claw-agent
cost $0.002
receipt rcpt_9f2c
01 · The platform at a glance
Everything agents need, in one place.
REST API
Typed, versioned
MCP server
Hosted for you
CLI
JSON on every command
llms.txt
Docs for machines
Agent sign-up
One call, no forms
Scoped keys
Per agent, per action
Per-call billing
Metered and capped
Signed receipts
Auditable by both sides
02 · Four jobs
Four jobs, one platform.
01
Expose
Generate an API, an MCP server and a CLI from one schema, versioned together.
Typed REST and GraphQL
Hosted MCP server
CLI with JSON output
02
Document
Docs that agents read first and people can still enjoy.
llms.txt and OpenAPI
Runnable examples
Machine-readable changelog
03
Onboard
Agents sign up, verify who they are and get scoped keys in a single call.
Agent identity
Scoped API keys
Owner approvals
04
Meter
Count every call, set limits per agent and bill in real time.
Per-call metering
Spend limits
Usage webhooks
03 · Under the hood
What happens in a single call.
Every call is identified, checked and metered. Nothing reaches your product without a receipt.
01 · Discover
An agent reads your llms.txt or MCP manifest.
GET /llms.txt
0ms
02 · Identify
It presents a verified identity and a scoped key.
ak_live_9f2c
4ms
03 · Check
Scopes, rate limits and spend caps are applied.
cap $500/day ✓
9ms
04 · Act
The call reaches your product through a typed interface.
POST /v1/invoices
31ms
05 · Bill
Usage is metered and a signed receipt is returned.
rcpt_9f2c · $0.002
38ms
Request to receipt
38ms
04 · Adapters
400+ adapters, maintained by us.
Wrap the tools you already run. No adapter yet? Generate one from an OpenAPI spec in minutes.
Search 412 adapters
All · 412
Support · 38
Sales · 54
Engineering · 77
Data & finance · 104
Zendesk
Support
MCP ready
Intercom
Support
MCP ready
Slack
Support
MCP ready
Salesforce
Sales
MCP ready
HubSpot
Sales
MCP ready
Notion
Sales
MCP ready
GitHub
Engineering
MCP ready
Linear
Engineering
MCP ready
Jira
Engineering
MCP ready
Datadog
Engineering
MCP ready
Snowflake
Data
MCP ready
Stripe
Finance
MCP ready
Shopify
Finance
MCP ready
Twilio
Messaging
MCP ready
Generate from OpenAPI
05 · Security
Trust agents without trusting blindly.
Every agent is identified, every key is scoped and every call is logged. Run in our cloud or your own VPC.
SOC 2 Type II
GDPR
Data residency
Zero retention
Read the security docs
Agent identity
Know who built and who owns each agent before it gets a key.
Scoped keys
Every key is limited to one agent, one product and a set of actions.
Signed receipts
Every call returns a signed, auditable receipt for both sides.
Your cloud or ours
Pin data and model calls to the US, EU or APAC, or run in your VPC.