PRICING

Usage-based pricing for every integration path

Pick your segment. See exactly what you get. Every tier metered transparently.

ICP-01 · DEFI PROTOCOLS

Protocol Verification Pricing

Cross-chain state proofs for DEXs, lending, perps, yield aggregators, and RWA protocols. Verify source-chain events on any destination without bridges.

BUILDER

Free

Testnet + sandbox. Get proofs working before you ship.

✓41 chains — testnet access

✓100 proofs/day

✓V5 Proof API (sandbox)

✓Telegram dev support

✓Integration docs

START BUILDING

PROTOCOL

$65/mo

Production proofs for live protocols. Cross-chain verification at scale.

✓41 chains — mainnet

✓20 verifications/sec

✓V5 Proof API (full)

✓Event streaming (SSE)

✓1M proof storage

✓SuperRoot on-chain anchor

DEPLOY NOW

ENTERPRISE

$1,800/mo

Dedicated infrastructure. SLA-backed. Custom SuperRoot config.

✓97 proofs/sec burst

✓50 verifications/sec sustained

✓Cryptographic proof bundles

✓On-chain messaging relay

✓Custom finality config

✓99.9% SLA

CONTACT TEAM

Questions about defi protocols pricing?

Talk directly with the team on Telegram.

Dev Channel →

METERING

All plans are usage-metered. Everything transparent. Pay for what you use.

METRIC	UNIT	FREE	PAID	ENTERPRISE
Proof Generation	per proof	100/day	20/sec	97/sec burst
API Queries	per request	100/day	5K-50K/day	Unlimited
Verification	per verify	Sandbox	20/sec	50/sec sustained
Storage	proof blobs	100MB	1M proofs	Unlimited
Streaming	connections	—	SSE + WS	gRPC dedicated
SLA	uptime	Best effort	99%	99.9%

EVERY PLAN INCLUDES

41 chains · V5 SuperRoot · MMR proofs · Finality layer · Zero bridge trust

V5 ProofsSuperRootMMRgRPCBloom Filters

SDK & API ACCESS

01 · INSTALL SDK

npm install @taifoon/sdk

TypeScript SDK with sub-path imports: proof, gas, signals, executor, registry. Rust crate and Forge interfaces also available.

SDK documentation →

02 · GET API KEY

// Register with your wallet address
POST /api/v1/register
{ "wallet_address": "0x...", "tier": "explorer" }

Free Explorer tier: 100 req/min, no payment required. All tiers tracked and metered. Upgrade anytime.

API key docs →

03 · ACTIVATE SUBSCRIPTION

USDC on Base

ETH on Base

Builder and above: pay on-chain via the ApiRegistry contract on Base (8453). 30-day rolling subscription. Auto-refund on excess ETH. Usage tracked on-chain and off-chain.

taifoon-sdk →

TIER	RATE LIMIT	PRICE	PAYMENT	ENDPOINTS
Explorer	100 req/min	Free	None	Proof, Gas (REST), Chain Status
Builder	1,000 req/min	50 USDC/mo	USDC or ETH on Base	All REST + SSE signals
Protocol	10,000 req/min	500 USDC/mo	USDC or ETH on Base	All REST + SSE + gRPC streaming
Enterprise	Custom	Custom	Custom	All + dedicated endpoints + SLA

AUTHENTICATION

# Include in every request (Builder+ tiers)
curl -H "X-API-Key: tfn_live_..." https://scanner.taifoon.dev/api/v5/proof/blob/1/19876543

# Explorer tier: no key needed, rate-limited by IP
curl https://scanner.taifoon.dev/api/v5/proof/blob/1/19876543

Not sure which path?

Start with the free Explorer tier — no payment, no key needed. Upgrade when you ship to mainnet. All paths converge on the same proof layer.

SDK OVERVIEW GET API KEY INTEGRATION GUIDE

Related systems

Pulse

Real-time network telemetry across 41 chains

Cross-chain entity detection and fund flow analysis

Docs

Complete integration documentation and API reference

Read the Integration Overview →