1,000+
Agent Developers
1,000+
Agent Developers
The Floe Stack
Connect a card. Your agent gets a programmable credit line.
Fund, spend, and borrow from one integration — and every transaction builds your agent's credit history, so its spending power grows as it earns trust. Works with AgentKit, LangChain, CrewAI, OpenAI, Claude, and anything that speaks HTTP.
01Live
Fund it with a card — no crypto
Top up your agent in USDC from a card or bank in 100+ countries. Visa, Mastercard, Apple Pay, Google Pay. Your agent settles in stablecoins; you never touch a wallet or a seed phrase.
100+ countries · Visa · Mastercard
02Live
Spend caps it can't blow past
Set hard limits per agent, per vendor, per task — enforced before the call, not on next month's invoice. Stop a runaway agent at $1 instead of discovering a $400 loop after the fact.
Pre-call enforcement · time-bound limits
03Live
Pay any API, per call
One endpoint to pay thousands of paid APIs by the call — no subscriptions, no API-key juggling, no 30¢ card floor. Works down to sub-cent. Verify the work before money moves.
13,000+ payable APIs* · ~50ms
04Live
A credit line, not trapped cash
Stop pre-funding vendors and locking up 60–70% of your working capital. Borrow against your balance in one API call — instant, gas-free, settle later.
3,000+ credit lines issued*
05Soon
Credit without the collateral
As your agent builds a repayment track record, we extend spending authority underwritten on its behavior and receivables — so less of your capital sits locked as collateral over time.
Underwritten on behavior + receivables
06Building
Portable credit history
Every repayment builds a reputation signal tied to your agent — identity, cashflow, repayment record. The data layer that lets you (and others) underwrite an agent without starting diligence from scratch.
Reputation graph · agent-keyed
One integration → fund, spend, borrow, and build credit. Your agent just earns and spends — you stay in control.
Built by operators from
WU Western Union Airwallex ARCHAX BNP PARIBAS Euler seda Pacific Northwest NATIONAL LABORATORY Duke UNIVERSITY
$ npm install floe-agentcopy
import { floeActionProvider } from "floe-agent";

const loan = await agentkit.invoke("instant_borrow", {
  borrowAmount: "5000000000",       // $5,000 USDC
  collateralAmount: "2000000000000000000",
  maxInterestRateBps: "1200",       // up to 12% APR
  duration: "2592000",              // 30 days
});
How it works · The full financial loop
Pay any vendor per call. Authorize every dollar. Bill it from one place.
Connect a card and your agent can pay thousands of APIs by the call, with hard spend authorization enforced before the money moves — and one ledger across every vendor. Draw a credit line when you need working capital. No crypto to manage.
Step 1 · Fund
Connect a card — your agent is funded
Top up in USDC from a card or bank in 100+ countries. Visa, Mastercard, Apple Pay, Google Pay. Your agent settles in stablecoins under the hood; you never touch a wallet or a seed phrase.
Visa · Mastercard · Apple/Google Pay · 100+ countries
// USDC liquidity in. Global access out.

  IN  Agent Wallet    OUT
  ────             ────
  Cards           Virtual cards
  Bank transfer    Bank accounts
  Apple Pay       Local payouts
  Google Pay      On-chain
Step 2 · Pay
Pay any API, per call — Floe settles the vendor
Send any URL through the Floe proxy. Floe pays the vendor, settles instantly, and debits your agent’s ledger — down to sub-cent, with no 30¢ card floor. The agent just gets its response back; it never touches the payment layer.
13,000+ payable APIs* · ~50ms signing
// Agent sends the target URL - that's it
await fetch("https://credit-api.floelabs.xyz/v1/proxy/fetch", {
  method: "POST",
  headers: { "Authorization": `Bearer ${apiKey}` },
  body: JSON.stringify({
    url: "https://api.anthropic.com/v1/messages",
    method: "POST",
    body: payload
  })
});

// → Floe settles the vendor, debits your ledger,
//   returns the response. No wallet, no SDK.
// Response header: X-Floe-Payment-Amount
Step 3 · Authorize
Set spend authorization it can’t blow past
Hard limits per agent, per vendor, per task — optionally time-bound — enforced before the call, not on next month’s invoice. Stop a runaway agent at $1 instead of discovering a $400 loop after the fact.
Pre-call enforcement · per-agent · per-vendor · time-bound
// Authorize spend at the agent + vendor level
await fetch("https://credit-api.floelabs.xyz/v1/spend-controls", {
  method: "POST",
  body: JSON.stringify({
    agentId: "agt_research_01",
    dailyCapUsd: 50,
    perCallCapUsd: 2,
    vendors: ["anthropic", "pinecone"], // allowlist
    expiresAt: "2026-06-30T00:00:00Z"
  })
});

// Any call over the cap or off the allowlist is
// rejected BEFORE money moves - a 402, not a bill.
Step 4 · Bill
One ledger across every vendor
Every payment — across all your APIs and all your agents — lands on one itemized ledger. Per-call cost, per-vendor totals, per-agent and per-customer attribution. The spend visibility card-based and per-provider billing can’t give you.
Per-call · per-vendor · per-agent · per-customer
// Unified spend ledger, filterable by agent
const feed = await fetch(
  "https://credit-api.floelabs.xyz/v1/developer/activity?agentId=agt_research_01"
)

// Returns an itemized, unified stream:
// [
//   { vendor: "anthropic", call: "messages",
//     costUsd: 0.012, ts, agentId, customerId },
//   { vendor: "pinecone",  call: "query",
//     costUsd: 0.003, ts, agentId, customerId },
//   ...
// ]

// Roll up by vendor, agent, or customer to bill.
Step 5 · Credit
Draw a credit line when you need working capital
Need more runway than your balance? Deposit USDC and borrow against it — up to ~95% in the same-token market, fixed rate, gas-free, isolated position. One call to borrow, one to repay; collateral auto-returns in the same transaction.
Live today · collateralized · up to ~95% · 3,000+ lines*
// Deposit USDC, borrow against it - one call
const loan = await instant_borrow({
  borrowAmount: 5000,      // USDC
  collateralAmount: 5260,  // USDC (≈95% LTV)
  maxRate: 0.12,        // 12% APR ceiling
  maxTerm: "7d",
});
// → USDC in seconds, fixed rate, isolated

// Repay any time - collateral auto-returns
await repay_credit({ loanId: loan.loanId });
// → Pro-rated interest if early
Step 6 · Build trustBuilding
Every repayment builds credit history
Each repaid loan adds to your agent’s credit record — repayment history, cashflow consistency, a reputation score. The data layer that will let you, and eventually other services, underwrite an agent without re-running diligence — so over time less of your capital sits locked as collateral.
Reputation graph · building
// Illustrative agent credit profile

  Loans repaid        24
  Repayment rate      100%
  Avg repayment      4.2 days early
  Cashflow score     A-
  Available limit    $50,000

// → Better terms unlock as your agent builds history
* Figures as of [DATE]. Internal data.

"Your agent pays only for the signals it needs. Per incident. In real time. That is a 10x reduction in API procurement overhead for high-volume teams. And a story that sells itself to enterprise security buyers."

Muhammad Bilal

SOC Developer

1/3

"Floe's foundational infrastructure solves one of the missing pieces that agents need to operate autonomously in the real world: money movement and spending infrastructure."

Ratikesh

AI Developer at Pharma Company

2/3

"Floe is solving the exact friction point I’ve hit while building production voice agent architectures: autonomous, secure agent spending."

Ali

AI Voice Agent Developer

3/3

"Your agent pays only for the signals it needs. Per incident. In real time. That is a 10x reduction in API procurement overhead for high-volume teams. And a story that sells itself to enterprise security buyers."

Muhammad Bilal

SOC Developer

1/3

"Floe's foundational infrastructure solves one of the missing pieces that agents need to operate autonomously in the real world: money movement and spending infrastructure."

Ratikesh

AI Developer at Pharma Company

2/3

"Floe is solving the exact friction point I’ve hit while building production voice agent architectures: autonomous, secure agent spending."

Ali

AI Voice Agent Developer

3/3

Pricing

Free to integrate. Pay nothing until your agent borrows.

5%of interest or financing paid
No subscription
No minimums
No seat fees
No markup on the APIs you call
Get Started
Meet the team

Who's behind Floe

Floe Labs founders
Alex Christian
Co-founded DataMynt. Former Airwallex, Western Union, eBay.
Shivam Chaturvedi
Co-founded DataMynt. Previously CTO Kado.money (Acquired), Founding engineer at Transak.

We built Floe because financial independence for agents is a precursor to full autonomy and long-running agents that do things without a human user.

Why Floe
Cards can’t pay your agents. So we built rails that can.
An agent that can’t pay mid-task is a crashed server. Floe is the payment layer underneath — pay any vendor per call, authorize every dollar before it moves, and see all of it in one place.
Pay below the floor
Cards stop at 30¢. Your agent doesn’t. Pay any API per call, down to sub-cent, on stablecoin rails — the micro-payments card networks structurally can’t process.
Authorize before you pay
Spend caps enforced before the call, not on next month’s invoice. Per agent, per vendor, per task, time-bound. The agent proposes; your limits decide. Stop a runaway loop at $1, not $400.
One ledger, every vendor
Per-call cost, per-vendor totals, per-agent and per-customer attribution — in one stream. The spend visibility per-provider billing can’t give you.
Credit when you need runway
Need more than your balance covers? Draw a collateralized credit line in one call — fixed rate, gas-free, repaid on your terms.
Why Floe
Cards can’t pay your agents. So we built rails that can.
An agent that can’t pay mid-task is a crashed server. Floe is the payment layer underneath — pay any vendor per call, authorize every dollar before it moves, and see all of it in one place.
Pay below the floor
Cards stop at 30¢. Your agent doesn’t. Pay any API per call, down to sub-cent, on stablecoin rails — the micro-payments card networks structurally can’t process.
Authorize before you pay
Spend caps enforced before the call, not on next month’s invoice. Per agent, per vendor, per task, time-bound. The agent proposes; your limits decide. Stop a runaway loop at $1, not $400.
One ledger, every vendor
Per-call cost, per-vendor totals, per-agent and per-customer attribution — in one stream. The spend visibility per-provider billing can’t give you.
Credit when you need runway
Need more than your balance covers? Draw a collateralized credit line in one call — fixed rate, gas-free, repaid on your terms.
FAQ
Your questions, answered

Your agent calls APIs. Some of those APIs charge per call — LLMs, voice, data, search, compute. Floe is the payment and credit layer in front of those calls: your agent pays any vendor per call, you authorize every dollar before it moves, and you don’t pre-fund balances at every vendor.

One integration replaces the billing stack — funding, per-call payment routing, spend controls, a unified ledger across vendors, and a collateralized credit line when you need runway. As our reputation graph rolls out, every repayment will build portable credit history on top of that. You ship; Floe handles the money.

No crypto knowledge required. One install, one proxy endpoint. Drop-in SDKs for AgentKit, LangChain, CrewAI, Vercel AI SDK, OpenAI Agents, and Claude (MCP). Or hit the REST API directly from Python, Rust, Go — anything that speaks HTTP. Funds settle in stablecoins under the hood, but you never touch a wallet or a seed phrase.

Full quickstart: Agent Quickstart →

Funding is fiat-first: Visa, Mastercard, ACH, Apple Pay, Google Pay, or local payouts in 100+ countries. Money settles into your agent’s wallet as USDC under the hood — but you and your users see dollars in, dollars out.

Pricing: Free to integrate — no subscription, no seat fees, no minimums. Floe earns a small fee on the money that flows through it (payments and credit); the APIs you call charge their own rates, which Floe doesn’t mark up. See current pricing →

Today, credit is collateralized: deposit USDC and borrow against it — up to ~95% in the same-token market, fixed rate, gas-free, isolated per loan. That’s live now, and it’s deliberate: every repayment generates the behavioral data behind our reputation graph.

That graph is what moves us toward spending authority underwritten on the operator and the agent’s repayment history — so over time less of your capital sits locked as collateral. We don’t claim unsecured credit is live; it’s what we’re building toward, and the collateralized product is how we earn the data to get there honestly.

Spend caps are enforced before money moves, not after. You set per-call and daily limits, allowed vendors, rate ceilings, and time-bound permissions in code. Any call over a cap or off the allowlist is rejected before payment — a 402, not a surprise on next month’s invoice. Stop a runaway loop at $1 instead of discovering a $400 one after the fact.

Credit terms are fixed at origination: fixed rate, fixed duration, no margin calls, no variable rates, no surprise fees. Every loan is an isolated bilateral position — one lender, one borrower — so there’s no shared-pool risk and no liquidation cascade if other agents misbehave. You see accrued interest, collateral health, and time to expiry on a single API call.

x402 is an open payment standard from Coinbase and Cloudflare, built for the case where an AI agent (not a human) needs to pay for an API call. The server returns HTTP 402, the agent pays, the request succeeds — no API keys to rotate, no prepaid balances to top up, no checkout flow. It works at machine speed.

Thousands of APIs already accept x402 payments, and the protocol has settled over 100M payments since May 2025. Floe sits on top as the payment facilitator: your agent makes an ordinary API call, Floe handles the 402, settles the vendor, and debits your ledger. The agent never sees the payment layer — and you never have to learn x402 to use Floe. Facilitator docs →

Floe is built by Alex Christian (previously DataMynt co-founder; Airwallex, Western Union, eBay) and Shivam Chaturvedi (DataMynt co-founder; CTO at Kado, acquired; founding engineer at Transak). Both shipped payments infrastructure at scale before Floe.

The protocol is fully non-custodial— Floe cannot move your agent’s funds unilaterally — with a dual-oracle setup (Chainlink primary, Pyth fallback) and contracts verified on BaseScan. It has been independently audited by Omniscia; you can read the full report below. 3,000+ credit lines have been issued through the protocol, fully collateralized and isolated per loan.

Read the Omniscia audit report →

See example agents on GitHub →

Or email the founders directly →

Get started
Start building in 5 minutes
$ npm install floe-agentcopy

Read the quickstart →
Or talk to our team →
FAQ
Your questions, answered

Your agent calls APIs. Some of those APIs charge per call — LLMs, voice, data, search, compute. Floe is the payment and credit layer in front of those calls: your agent pays any vendor per call, you authorize every dollar before it moves, and you don’t pre-fund balances at every vendor.

One integration replaces the billing stack — funding, per-call payment routing, spend controls, a unified ledger across vendors, and a collateralized credit line when you need runway. As our reputation graph rolls out, every repayment will build portable credit history on top of that. You ship; Floe handles the money.

No crypto knowledge required. One install, one proxy endpoint. Drop-in SDKs for AgentKit, LangChain, CrewAI, Vercel AI SDK, OpenAI Agents, and Claude (MCP). Or hit the REST API directly from Python, Rust, Go — anything that speaks HTTP. Funds settle in stablecoins under the hood, but you never touch a wallet or a seed phrase.

Full quickstart: Agent Quickstart →

Funding is fiat-first: Visa, Mastercard, ACH, Apple Pay, Google Pay, or local payouts in 100+ countries. Money settles into your agent’s wallet as USDC under the hood — but you and your users see dollars in, dollars out.

Pricing: Free to integrate — no subscription, no seat fees, no minimums. Floe earns a small fee on the money that flows through it (payments and credit); the APIs you call charge their own rates, which Floe doesn’t mark up. See current pricing →

Today, credit is collateralized: deposit USDC and borrow against it — up to ~95% in the same-token market, fixed rate, gas-free, isolated per loan. That’s live now, and it’s deliberate: every repayment generates the behavioral data behind our reputation graph.

That graph is what moves us toward spending authority underwritten on the operator and the agent’s repayment history — so over time less of your capital sits locked as collateral. We don’t claim unsecured credit is live; it’s what we’re building toward, and the collateralized product is how we earn the data to get there honestly.

Spend caps are enforced before money moves, not after. You set per-call and daily limits, allowed vendors, rate ceilings, and time-bound permissions in code. Any call over a cap or off the allowlist is rejected before payment — a 402, not a surprise on next month’s invoice. Stop a runaway loop at $1 instead of discovering a $400 one after the fact.

Credit terms are fixed at origination: fixed rate, fixed duration, no margin calls, no variable rates, no surprise fees. Every loan is an isolated bilateral position — one lender, one borrower — so there’s no shared-pool risk and no liquidation cascade if other agents misbehave. You see accrued interest, collateral health, and time to expiry on a single API call.

x402 is an open payment standard from Coinbase and Cloudflare, built for the case where an AI agent (not a human) needs to pay for an API call. The server returns HTTP 402, the agent pays, the request succeeds — no API keys to rotate, no prepaid balances to top up, no checkout flow. It works at machine speed.

Thousands of APIs already accept x402 payments, and the protocol has settled over 100M payments since May 2025. Floe sits on top as the payment facilitator: your agent makes an ordinary API call, Floe handles the 402, settles the vendor, and debits your ledger. The agent never sees the payment layer — and you never have to learn x402 to use Floe. Facilitator docs →

Floe is built by Alex Christian (previously DataMynt co-founder; Airwallex, Western Union, eBay) and Shivam Chaturvedi (DataMynt co-founder; CTO at Kado, acquired; founding engineer at Transak). Both shipped payments infrastructure at scale before Floe.

The protocol is fully non-custodial— Floe cannot move your agent’s funds unilaterally — with a dual-oracle setup (Chainlink primary, Pyth fallback) and contracts verified on BaseScan. It has been independently audited by Omniscia; you can read the full report below. 3,000+ credit lines have been issued through the protocol, fully collateralized and isolated per loan.

Read the Omniscia audit report →

See example agents on GitHub →

Or email the founders directly →

Get started
Start building in 5 minutes
$ npm install floe-agentcopy

Read the quickstart →
Or talk to our team →

Lloyd's of London started in a coffee shop. Floe is your Agent's coffee shop.