Animica x402 Directory

Directory / api.agentfeeds.jp

api.agentfeeds.jp/v1/x402/gas/settlement_cost

Estimated Base execution-gas cost of a settlement transaction (e.g. an ERC-3009 transferWithAuthorization), computed from our own current base-fee and ETH/USD observations. Execution gas only -- excludes priority fee and the Base L1 data fee, so treat this as a lower-bound estimate. Useful for micropayment break-even decisions. Descriptive statistics only; not investment advice.

Call it

# 1. Ask the endpoint what it costs (no payment, no wallet needed):
curl -i -X GET 'https://api.agentfeeds.jp/v1/x402/gas/settlement_cost'

# -> HTTP/1.1 402 Payment Required
#    the response carries the price, asset and pay-to address.

# 2. Pay and retry with any x402 client:
npx x402-fetch 'https://api.agentfeeds.jp/v1/x402/gas/settlement_cost'

Endpoint: https://api.agentfeeds.jp/v1/x402/gas/settlement_cost. Operated by api.agentfeeds.jp, not by Animica. Price and availability were correct at the last probe on 2026-08-22 and are set by the operator, who may change them.

Other endpoints on api.agentfeeds.jp

api.agentfeeds.jp/v1/boj/tankan

Tankan (Bank of Japan's quarterly Short-Term Economic Survey of Enterprises) business-conditions diffusion index for large enterprises, manufacturing or non-man…

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api.agentfeeds.jp/v1/chain/gas/base

Base network gas fee statistics (1-minute baseFeePerGas buckets): p25/p50/p90/p99 and the current value's percentile rank within the window. Descriptive statist…

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api.agentfeeds.jp/v1/dex/peg/alert

Same detection framework as dex.peg.anomalies, re-shaped to a single yes/no for right now: is the latest available 1-minute reading for this pair itself over th…

GET · $0.002

api.agentfeeds.jp/v1/dex/peg/anomalies

Peg/parity-deviation anomaly events where the 1-minute deviation from the 1.0 reference exceeded the trailing 30-day p99 baseline, across all monitored stableco…

GET · $0.005

api.agentfeeds.jp/v1/dex/spreads/aero

1-minute cross-venue spread statistics (bps) for AERO/USDC on Base: Aerodrome's own vAMM pool vs its Uniswap v3 0.3% pool (on-chain mids). Same methodology as d…

GET · $0.002

api.agentfeeds.jp/v1/dex/volatility

1h/24h realized volatility (stdev of consecutive 1-minute log returns) computed from our own on-chain mid observations for a monitored pair. Actual realized val…

GET · $0.003

api.agentfeeds.jp/v1/dex/wrapped/parity

Wrapped-BTC parity monitor on Base: WBTC/cbBTC on-chain pool price vs 1:1 parity, in bps, plus consecutive-minute streak beyond a deviation threshold. Useful fo…

GET · $0.003

api.agentfeeds.jp/v1/jp/debt/auction_results

Japanese Government Bond auction results by tenor (issue number, auction/issue/maturity dates, offering/bid/awarded amounts, price and yield) from the Ministry …

GET · $0.005

api.agentfeeds.jp/v1/jp/debt/balance

Central government debt balance by category (JGBs total, of which General Bonds; FILP bonds; Borrowings; Financing Bills; grand Total; separately Government-Gua…

GET · $0.003

api.agentfeeds.jp/v1/jp/fx/customs_rate

Weekly official Japan Customs reference exchange rate (税関長公示レート) used to convert import declaration values to yen under Article 4-7 of the Customs Tariff Law --…

GET · $0.002

api.agentfeeds.jp/v1/jp/fx/intervention_record

Individual yen foreign-exchange intervention operations (date, amount, currency pair) from the Ministry of Finance's official record, 1991-present. Quarters wit…

GET · $0.002

api.agentfeeds.jp/v1/jp/labor/unemployment_rate

Japan's unemployment rate from the Statistics Bureau's Labour Force Survey, not seasonally adjusted, monthly since 2000, broken out by total/male/female. Same e…

GET · $0.002

All 29 endpoints on api.agentfeeds.jp →