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x402 service changes

Across the whole directory, x402 List has detected 1,134 payout address rotations and 1,839 price moves on the x402 wire in the last 90 days. Schema changes are listed below, not counted here.

What moved on the x402 wire. We fingerprint the full accepts[] on every probe, so a payout address rotation at an unchanged price shows up here even when nothing else moves. Newest first, last 90 days.

Also served as JSON and RSS.

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Showing changes for kronos-quant-signal-api only. show all services

Observed x402 service changes. Event timestamps are UTC.
Time (UTC)ServiceChangeEvidence
Kronos Quant Signal API schema changed
proof what moved

endpoint added GET /api/feeds/kronos/playground/btc_usdt

schema added GET /api/feeds/kronos/playground/btc_usdt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","paymentFlow":"upfront","version":"2"}

schema added GET /api/feeds/kronos/playground/btc_usdt exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"paymentFlow":"upfront"}

Kronos Quant Signal API schema changed
proof what moved

endpoint added GET /api/feeds/agent-intelligence/behavioral-correlations

endpoint added GET /api/feeds/agent-intelligence/rationale-novelty

endpoint added GET /api/feeds/kronos/accuracy/candles

endpoint added GET /api/feeds/kronos/agent/signals

endpoint added GET /api/feeds/kronos/agent/track-record

endpoint added GET /api/feeds/kronos/agent/votes

endpoint added GET /api/feeds/kronos/confluence/btc_usdt

endpoint added GET /api/feeds/kronos/decisions

endpoint added GET /api/feeds/kronos/forecast-distribution/btc_usdt

endpoint added GET /api/feeds/kronos/forecast-evolution/btc_usdt

endpoint added GET /api/feeds/kronos/historical-analogs/btc_usdt

endpoint added GET /api/feeds/kronos/market-brief/btc_usdt

endpoint added GET /api/feeds/kronos/market-context/btc_usdt

endpoint added GET /api/feeds/kronos/risk/history

endpoint added GET /api/feeds/similar-markets

endpoint added GET /api/feeds/similar-markets/outcome-stats

schema added GET /api/feeds/agent-intelligence/behavioral-correlations exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","paymentFlow":"upfront","version":"2"}

schema added GET /api/feeds/agent-intelligence/behavioral-correlations exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww","paymentFlow":"upfront"}

schema added GET /api/feeds/agent-intelligence/rationale-novelty exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","paymentFlow":"upfront","version":"2"}

schema added GET /api/feeds/agent-intelligence/rationale-novelty exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww","paymentFlow":"upfront"}

schema added GET /api/feeds/kronos/accuracy/candles exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/accuracy/candles exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/agent/signals exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/agent/signals exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/agent/track-record exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/agent/track-record exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/agent/votes exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/agent/votes exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/confluence/btc_usdt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/confluence/btc_usdt exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/decisions exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/decisions exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/forecast-distribution/btc_usdt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","paymentFlow":"upfront","version":"2"}

schema added GET /api/feeds/kronos/forecast-distribution/btc_usdt exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww","paymentFlow":"upfront"}

schema added GET /api/feeds/kronos/forecast-evolution/btc_usdt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/forecast-evolution/btc_usdt exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/historical-analogs/btc_usdt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/historical-analogs/btc_usdt exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/market-brief/btc_usdt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","paymentFlow":"upfront","version":"2"}

schema added GET /api/feeds/kronos/market-brief/btc_usdt exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww","paymentFlow":"upfront"}

schema added GET /api/feeds/kronos/market-context/btc_usdt exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/market-context/btc_usdt exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/kronos/risk/history exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","version":"2"}

schema added GET /api/feeds/kronos/risk/history exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"}

schema added GET /api/feeds/similar-markets exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","paymentFlow":"upfront","version":"2"}

schema added GET /api/feeds/similar-markets exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww","paymentFlow":"upfront"}

schema added GET /api/feeds/similar-markets/outcome-stats exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 60 {"name":"USD Coin","paymentFlow":"upfront","version":"2"}

schema added GET /api/feeds/similar-markets/outcome-stats exact solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v USDC 2 60 {"feePayer":"CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww","paymentFlow":"upfront"}

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