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Ship agent products with payments, evidence, and guardrails built in.

AI platforms and agent builders use Paybond Kit to add settlement-aware SDK flows, capability enforcement, and signed provenance without rebuilding their runtime around payments infrastructure.

Open the Kit quickstartStart building

Why this audience cares

Once an agent product can commit spend or trigger delivery, the integration problem stops being just orchestration.

  • Capability drift becomes product risk

    If agent actions are not explicitly bounded, the runtime can approve behaviors your product team never intended to ship.

  • Receipts need to survive outside your app

    Partners, buyers, and operators need signed, portable evidence of what an agent agreed to do and what actually happened.

  • Settlement logic cannot live in callbacks

    Release and refund decisions need deterministic inputs, not ad hoc webhook glue that changes by customer integration.

How Paybond fits

Paybond connects the developer surface to the settlement system, evidence trail, and downstream standing artifacts.

  • Kit

    Developer SDK

    Add tenant-scoped sessions, capability checks, and signed evidence submission inside the runtimes your product already exposes.

    Explore Kit

  • Harbor

    Evidence evaluation

    Move from agent action to outcome-verified release or refund with a deterministic authorize-to-settle path instead of custom payment state machines.

    Explore Harbor

  • Ledger

    Platform provenance

    Preserve canonical signed provenance so support, disputes, and procurement buyers inspect the same history your product generated.

    Explore Ledger

  • Signal

    Platform standing

    Turn good settlement history into portable receipts and standing signals that help agents earn trust across counterparties.

    Explore Signal

The platform guarantees matter more than the SDK ergonomics.

Teams adopt Paybond when they need the integration to preserve operating guarantees as they scale customers, operators, and agent capabilities.

Operating safeguards

  • Tenant scope stays derived from authenticated credentials, not client-provided tenant IDs.
  • Deterministic settlement keeps release and refund decisions reproducible across tenants and runtimes.
  • Signed provenance gives builders canonical evidence they can surface to buyers, partners, and operators later.
Explore Kit

A builder-oriented operating model

The review path starts in your runtime, then moves into operator-safe settlement and evidence surfaces only when needed.

  1. Step 1

    Bind a tenant-safe session

    Your app opens a Kit session from authenticated credentials and product policy, not from arbitrary client claims.

  2. Step 2

    Verify capabilities before tool execution

    Agent actions are checked before they spend, delegate, or submit evidence, which keeps the runtime honest by default.

  3. Step 3

    Attach signed evidence as work completes

    Artifacts created by the agent become part of the same authorize → settle trail the settlement system will later evaluate.

  4. Step 4

    Escalate only exceptions to operators

    Operators review disputes or edge cases against the same canonical history rather than reconstructing context from logs.

Related product and implementation paths

Start with the integration surface, then follow the product and use-case stories that matter most to runtime teams.

  • Docs

    Kit quickstart

    Open a tenant-safe session, verify capabilities, and submit evidence from TypeScript.

    Read Kit quickstart

  • Product

    Paybond Kit

    See the SDK and integration surface behind agent-native settlement flows.

    Explore Paybond Kit

  • Use case

    Agent SDK integrations

    Walk through how Kit integrates into orchestrators, tool routers, and multi-team agent systems.

    Read Agent SDK integrations

  • Use case

    Tenant isolation

    Understand how tenant-safe controls stay intact as your runtime grows more capable.

    Read Tenant isolation