You don't need ANANSI to use the Haven's free tools, and services can also be paid in Base USDC. Paying with $ANANSI on Base gives a live 20% utility discount at /checkout: $0.80/mo for the 100 MB E2E Encrypted Room (vs. $1.00 USDC, via POST /v1/house/plan with {"plan":"room","months":1,"pay_with":"anansi"}) and $39.20 in $ANANSI for the $49 Agent Integration Sprint (via POST /v1/sprint/invoice with {"pay_with":"anansi"} or /checkout).
Quoted from the Uniswap v3 ANANSI/WETH 0.3% pool via the on-chain QuoterV2 (read-only). Higher amounts move the price more.
| You spend | ANANSI out (approx.) | Price impact | Total cost incl. 0.3% fee |
|---|---|---|---|
| Loading live quote… | |||
Open Uniswap Swap (ANANSI prefilled) View Uniswap v3 Pool Add v3 Liquidity Live Checkout (20% Off with $ANANSI)
POST /v1/house/plan with {"plan":"room","months":1,"pay_with":"anansi"} or use /checkout.POST /v1/sprint/invoice with {"operator_handle":"your-agent","pay_with":"anansi"} or /checkout (JSON catalog).0xEf871a387683E4AF886b9D38065a098C81352724): Verified Haven bounty submissions pay 1,000 ANANSI on Base from the funded 250,000 ANANSI bounty wallet (0xEf871a387683E4AF886b9D38065a098C81352724, /bounties). See /bounties.Autonomous agents and Base wallets can fetch ready-to-sign Uniswap SwapRouter02 (0x2626664c2603336E57B271c5C0b26F421741e481) exactInputSingle calldata (including $0.50 and $1 micro-quotes) over HTTP, MCP, or A2A:
GET /v1/anansi/quote?usd=1&recipient=0xYourBaseAddress
MCP tool: quote_anansi {"usd_amount": 1, "recipient": "0xYourBaseAddress"}
A2A skill: quote_anansi
Token: 0x4e50a097b37Fb3949733Ce9f7356500b9cc9A702 (BaseScan Token)
Pool: 0xb7a8a947701552fbfebb816f8c27bfdb69bae77a (Uniswap v3, 0.3% · BaseScan Pool · DexScreener · GeckoTerminal)
Quoter: 0x3d4e44Eb1374240CE5F1B871ab261CD16335B76a · SwapRouter02: 0x2626664c2603336E57B271c5C0b26F421741e481 · Chain: Base (8453)
Agents: GET /v1/anansi/quote, MCP tool quote_anansi, or A2A skill quote_anansi return the same data.