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Lago

FINANCE
Velocity0.0

Lago is layering AI agents and enterprise gates onto an already-deep usage-based billing engine.

usage-based billingwallet primitivesai agentsenterprise governancee-invoicingopen source
Current state
Lago is an open-source usage-based billing platform that has matured well past metering and into the full operational stack — entitlements, wallets, credit notes, e-invoicing, and analytics. Recent quarters have added an AI agent and MCP server for natural-language billing operations, ML-backed revenue forecasts, and the enterprise scaffolding (custom roles, security logs, audit-tracked communications) that procurement teams ask for. The wallet subsystem in particular is becoming a product of its own, with multiple wallets per customer, transaction limits, alerts, and full traceability of credit flows.
Where it's heading
Lago is positioning itself as the billing backbone for AI-native and credit-economy products — pricing units, prepaid wallet primitives, and an MCP server are not generic SaaS billing features. In parallel it's pulling forward enterprise governance: roles, security logs, e-invoicing, granular API endpoints. The combination reads as a deliberate move upmarket, with the AI-billing angle as the wedge for new logos and the governance work as the ceiling-raiser for existing ones.
Prediction
Expect more agentic surface (additional AI agent personas beyond the Billing Assistant, or MCP server hardening with action-confirmation flows), and continued e-invoicing jurisdiction coverage following the France template — Italy, Belgium, or another Peppol-aligned market would be the natural next stop.

Recent moves

  1. 2mo ago

    ​Wallet traceability — Follow every credit from top-up to deduction

    Wallets now expose full audit trails of how credits flow — every top-up linked to the transactions it funded, every deduction back to its source. Aimed at teams running prepaid credit systems where reconciliation and disputes are a recurring drain. A predictable depth move on top of the multi-wallet primitive shipped last December.

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  2. 3mo ago

    Credit alerts, security logs, and granular charge APIs

    A bundled month: threshold-based credit alerts via webhook, an enterprise-grade security log surface, and a new set of granular API endpoints for managing charges without re-sending entire plan payloads. All three sit on the same arc — making the existing primitives (wallets, identity, plans) more operable at scale.

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  3. 4mo ago

    Multi-payment-method customers and a Superset-based analytics rebuild

    Three substantial adds: multiple payment methods per customer (assigned independently to subscriptions, invoices, top-ups), a complete analytics rebuild on Apache Superset replacing the old fixed dashboards, and webhook event filtering. The analytics rewrite is the headline change — composable dashboards and exportable data widen the audience well beyond engineers.

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  4. 5mo ago

    Fixed charges and custom roles land in the core platform

    ⚡ SPARK

    Two enterprise-grade primitives land together: fixed charges (recurring non-usage fees natively in plans, replacing one-off-invoice workarounds) and custom roles with granular permissions. Together they remove two of the most common reasons buyers escalated to enterprise plans on competing tools.

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  5. 6mo ago

    MCP server, Billing Assistant agent, and multiple wallets per customer

    ⚡ SPARK

    Lago ships an MCP server and a conversational Billing Assistant in the same release, alongside multiple-wallets-per-customer. The AI surface isn't a bolt-on demo — it's pitched as the way agents and LLMs talk to enterprise billing data, with safeguards on destructive actions baked in.

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  6. 7mo ago

    E-invoicing for France with reusable templates for new jurisdictions

    First jurisdiction of e-invoicing support goes live for France — hybrid PDF/A-3 with embedded UN/CEFACT XML plus a pure UBL EN 16931 file. Transmission still goes through customer-operated portal upload, but the document-format work is the hard part and is now reusable across similar jurisdictions.

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