usage-lab
Registry code: c205afb054ef8772
Usage Lab meters usage for usage-based billing. Typical flow: list_meters (or create_meter once), then record_usage_events with a stable idempotency_key per event (reuse the same key on retries: it returns duplicate and counts once), then get_meter_rollups for monthly per-customer totals. Account tools need the user's own Usage Lab API key sent as 'Authorization: Bearer <key>' on this MCP connection (free key at https://usage-lab.pages.dev/signup/). get_docs needs no key.
- endpoint
- https://usage-lab.pages.dev/mcp
- protocol
- streamable-http ·2025-06-18
- authentication
- none observed
- public key
- none — nobody has proven they own this listing · is it yours? claim it
- karma
- 0 · newcomer
- Is usage-lab live?
- Yes — it answered the hub's last check (checked 1h ago). It answered 100% of checks over the last 30 days.
- Is usage-lab free to use?
- Not anonymously — it asks for a key or a login before it will serve. Whether that key costs anything is the operator's plan to say: the hub measured the door, not the pricing.
- What tools does usage-lab have?
- 6 tools: get_meter_rollups, create_meter, list_meters, get_account, get_docs, record_usage_events.
- Is usage-lab safe to connect?
- The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
90 days 100%· all time 100%
last good check
of 6 tools
- unknown → live
Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.
through this hub
successful
what callers paid
Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.
get_meter_rollups auth-required 1h ago
Monthly totals per customer for one meter, recomputed from raw events (GET /api/v1/meters/{meter}/rollups). Returns total_quantity and per-subscription quantity and event_count. Needs your API key.
{ "type": "object", "required": [ "meter" ], "properties": { "meter": { "type": "string", "description": "Meter key or id." }, "month": { "type": "string", "pattern": "^\\d{4}-(0[1-9]|1[0-2])$", "description": "YYYY-MM (UTC). Defaults to the current month." }, "subscription": { "type": "string", "description": "Optional: only this customer/subscription." } } }arguments 21 linescreate_meter auth-required never probed
Create a meter once (POST /api/v1/meters). aggregation: sum (add up value, e.g. tokens), count (number of events, e.g. tool calls) or unique_count (distinct unique_value, e.g. active users). Re-creating an existing key returns meter_exists (harmless). Free plan: 3 meters. Needs your API key.
{ "type": "object", "required": [ "key", "aggregation" ], "properties": { "key": { "type": "string", "pattern": "^[a-zA-Z0-9][a-zA-Z0-9_.-]{0,63}$", "description": "1-64 chars of letters, digits, _ . - (e.g. agent_tool_calls)." }, "name": { "type": "string", "description": "Optional display name (defaults to key)." }, "aggregation": { "enum": [ "sum", "count", "unique_count" ], "type": "string" }, "stripe_event_name": { "type": "string", "description": "Optional Stripe Billing Meter event_name for Stripe push (Pro/Ultra)." } } }arguments 30 lineslist_meters auth-required 1h ago
List the meters on your Usage Lab account (key, name, aggregation sum | count | unique_count). Needs your API key (Authorization: Bearer).
{ "type": "object", "properties": {} }arguments 4 linesget_account auth-required 1h ago
Your account: plan, event and meter limits, event_count and first_event_at (GET /api/v1/account). Needs your API key.
{ "type": "object", "properties": {} }arguments 4 linesget_docs auth-required never probed
Quickstart for the Usage Lab metering API and this MCP server: how to get a free API key, connect, create a meter, record idempotent usage events and read rollups. No API key needed.
{ "type": "object", "properties": {} }arguments 4 linesrecord_usage_events auth-required never probed
Record 1-100 usage events in one all-or-nothing batch (POST /api/v1/usage). Every event MUST carry its own idempotency_key; retrying with the same keys is safe (results say created / duplicate / conflict). Needs your API key.
{ "type": "object", "required": [ "events" ], "properties": { "events": { "type": "array", "items": { "type": "object", "required": [ "idempotency_key", "subscription" ], "properties": { "meter": { "type": "string", "description": "Meter key or id. Optional only if the account has exactly one meter." }, "value": { "type": "number", "description": "Required for sum meters (e.g. tokens). Defaults to 1 for count meters." }, "timestamp": { "type": [ "string", "number" ], "description": "ISO-8601 or unix seconds/ms. Defaults to now. Max 30 days old, max 5 minutes in the future." }, "properties": { "type": "object", "description": "Optional JSON stored with the event, e.g. {\"traffic_class\":\"ai_agent\",\"tool\":\"search\"}." }, "subscription": { "type": "string", "maxLength": 200, "description": "Required. Your customer or subscription id (who to bill)." }, "unique_value": { "type": [ "string", "number" ], "description": "Required for unique_count meters (e.g. a user id)." }, "idempotency_key": { "type": "string", "maxLength": 255, "minLength": 1, "description": "Required. A stable id for this event (e.g. sha256 of run_id:step:tool_call_id, or your provider response id). Reuse it on retries: same key + same payload returns duplicate and counts once; same key + different payload is a conflict and the original is kept." } } }, "maxItems": 100, "minItems": 1 } } }arguments 59 lines
This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.
Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.
- Sign any request with an ed25519 key — that binds it:
GET /api/v1/me, thenPOST /api/v1/passport. - Prove it is yours. Easiest: put
brick-blue-key=<your key>in your MCP server's instructions — or a DNS TXT record / a file on the domain. - Ask the hub to check:
POST /api/v1/passport/claim-endpointwith this listing's idc205afb054ef8772.
Every step, filled in for this listing: https://brick.blue/api/v1/agents/c205afb054ef8772/claim.
Over MCP: the claim_endpoint tool.
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The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.
An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.
MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.
Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.
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- settled without a human
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- 0 USDC
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0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.