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Card snapshot
chess-notation.x402tookit.com
·
2026-10-21 05:03:57 UTC
·
6bbdc7d617079024e443464513e4caa194f201b27425088bc03a42e130fc4452
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"_source": "agentic.market",
"service": {
"id": "chess-notation-x402tookit-com",
"name": "chess-notation.x402tookit.com",
"description": "",
"domain": "chess-notation.x402tookit.com",
"provider": "chess-notation.x402tookit.com",
"providerUrl": "",
"category": "",
"networks": [
"Base",
"eip155:137",
"eip155:42161",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"enriched": false,
"endpoints": [
{
"url": "https://chess-notation.x402tookit.com/fen-board",
"description": "Render a FEN position as an 8x8 ASCII board (White at the bottom) plus a piece-by-square list.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "fen",
"type": "string",
"description": "",
"example": "r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 2 3",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"fen",
"board",
"ascii"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chess-notation.x402tookit.com/fen-parse",
"description": "Validate a chess FEN: syntax of all six fields, king and pawn counts, castling and en passant consistency, piece totals.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "fen",
"type": "string",
"description": "",
"example": "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"fen",
"validation",
"position"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chess-notation.x402tookit.com/material-count",
"description": "Material balance from a FEN: standard 1-3-3-5-9 point totals per side, difference and piece lists.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "fen",
"type": "string",
"description": "",
"example": "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"material",
"balance",
"fen"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chess-notation.x402tookit.com/pgn-headers",
"description": "Parse PGN tag pairs, check the Seven Tag Roster, result token and date format, and count the moves in the movetext.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "pgn",
"type": "string",
"description": "",
"example": "[Event \"Casual game\"]\n[Site \"Paris FRA\"]\n[Date \"1858.??.??\"]\n[Round \"?\"]\n[White \"Paul Morphy\"]\n[Black \"Duke Karl / Count Isouard\"]\n[Result \"1-0\"]\n\n1. e4 e5 2. Nf3 d6 3. d4 Bg4 1-0",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"pgn",
"tags",
"parse"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chess-notation.x402tookit.com/piece-moves",
"description": "Squares a knight, bishop, rook, queen, king or pawn reaches from a square on an empty board, with the count.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "piece",
"type": "string",
"description": "",
"example": "knight",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "square",
"type": "string",
"description": "",
"example": "d4",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"moves",
"knight",
"bishop"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chess-notation.x402tookit.com/square-distance",
"description": "Distance between two chess squares as king moves, rook moves, bishop moves and knight moves on an empty board.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "from",
"type": "string",
"description": "",
"example": "a1",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "to",
"type": "string",
"description": "",
"example": "h8",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"distance",
"knight",
"king"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chess-notation.x402tookit.com/square-info",
"description": "File, rank, light or dark colour, 0-63 index, diagonals and mirror squares for a chess square like e4.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "square",
"type": "string",
"description": "",
"example": "e4",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"square",
"coordinates",
"board"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chess-notation.x402tookit.com/time-control",
"description": "Classify a chess time control (bullet, blitz, rapid, classical) from base minutes and increment, with estimated length.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "baseMinutes",
"type": "number",
"description": "",
"example": 5,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "incrementSeconds",
"type": "number",
"description": "",
"example": 3,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"time-control",
"blitz",
"clock"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.02",
"maxAmount": "0.02",
"avgCostPerTransaction": "0.02",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "Chess Notation Tools",
"tags": [
"chess",
"fen",
"board",
"ascii",
"validation",
"position",
"material",
"balance",
"pgn",
"tags",
"parse",
"moves",
"knight",
"bishop",
"distance",
"king",
"square",
"coordinates",
"time-control",
"blitz",
"clock"
],
"iconUrl": ""
}
}