← The evidence ledger
Evidence row 307609
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 82ea16db-18b9-40cd-b388-53a84c489bd5
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fd23b82da623446ae56ae341d8425dd19996d35d8a7a854407ebaca7d9deabc1
- Leaf
- 0x66331884706d6df549f8599a67ccd75c46499c2c7ec8e245feccee1dbeb28536
What was observed
{
"count": 10,
"tools": [
{
"description": "Find a specific thing someone wants to buy (furniture, a collectible, a tool) across current public sales, optionally in one city and price range. Returns up to 10 matches with links to cite.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"city": {
"description": "Only items in sales in this city",
"maxLength": 80,
"type": "string"
},
"maxPrice": {
"description": "Maximum price in US dollars",
"minimum": 0,
"type": "number"
},
"minPrice": {
"description": "Minimum price in US dollars",
"minimum": 0,
"type": "number"
},
"query": {
"description": "What the shopper is looking for, e.g. \"Hummel figurine\" or \"oak dresser\"",
"maxLength": 100,
"minLength": 1,
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"name": "find_item_for_sale"
},
{
"description": "Get one publicly listed item: title, description, price, condition, photos, and the sale it belongs to (title, city, dates, link).",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"itemId": {
"description": "The FindA.Sale item id, as returned by a search tool",
"pattern": "^[A-Za-z0-9_-]{1,64}$",
"type": "string"
}
},
"required": [
"itemId"
],
"type": "object"
},
"name": "get_item"
},
{
"description": "Get one public sale: dates, city, approximate location, description, photos, organizer name and rating, and up to 25 available items. Street addresses are never included; the sale page shows them to signed-in shoppers from the day before the sale.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"saleId": {
"description": "The FindA.Sale sale id, as returned by a search tool",
"pattern": "^[A-Za-z0-9_-]{1,64}$",
"type": "string"
}
},
"required": [
"saleId"
],
"type": "object"
},
"name": "get_sale"
},
{
"description": "List public sales starting in the next few days (default 7, max 14). Good for \"what sales are this weekend near X\" questions.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"city": {
"description": "City name, e.g. \"Chicago\"",
"maxLength": 80,
"type": "string"
},
"daysAhead": {
"description": "How many days ahead to look (default 7, max 14)",
"maximum": 14,
"minimum": 1,
"type": "integer"
},
"saleType": {
"description": "Sale type code: ESTATE (whole-house sale), YARD (yard or garage sale), AUCTION, FLEA_MARKET, RETAIL (shop or storefront, incl. consignment), DORM_DASH (dorm move-out).",
"enum": [
"ESTATE",
"YARD",
"AUCTION",
"FLEA_MARKET",
"RETAIL",
"DORM_DASH"
],
"type": "string"
}
},
"type": "object"
},
"name": "get_sales_starting_soon"
},
{
"description": "List current public sales with the most shopper interest and recent activity, optionally in one city or of one sale type.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"city": {
"description": "City name, e.g. \"Grand Rapids\"",
"maxLength": 80,
"type": "string"
},
"limit": {
"description": "Max results (default 10, max 25)",
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"saleType": {
"description": "Sale type code: ESTATE (whole-house sale), YARD (yard or garage sale), AUCTION, FLEA_MARKET, RETAIL (shop or storefront, incl. consignment), DORM_DASH (dorm move-out).",
"enum": [
"ESTATE",
"YARD",
"AUCTION",
"FLEA_MARKET",
"RETAIL",
"DORM_DASH"
],
"type": "string"
}
},
"type": "object"
},
"name": "get_trending_sales"
},
{
"description": "List item categories that currently have items for sale, with item counts. Use a name from this list as the category filter in search_items.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {},
"type": "object"
},
"name": "list_categories"
},
{
"description": "List cities with current public sales on FindA.Sale, busiest first, with active sale counts and a browse link for each city. Filter by state to narrow the list.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"limit": {
"description": "Max cities to return (default 100, max 500)",
"maximum": 500,
"minimum": 1,
"type": "integer"
},
"state": {
"description": "State or province code, e.g. \"MI\" or \"ON\"",
"maxLength": 3,
"minLength": 2,
"type": "string"
}
},
"type": "object"
},
"name": "list_cities"
},
{
"description": "List the sale type codes FindA.Sale uses (yard sale, whole-house sale, auction, flea market, shop, dorm move-out) with a short description of each.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {},
"type": "object"
},
"name": "list_sale_types"
},
{
"description": "Search items listed for sale across current public FindA.Sale sales by keyword, with optional category, condition, price range and city filters. Returns item title, price, condition, photos and links to the item and its sale.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"category": {
"description": "Category name from list_categories, e.g. \"Furniture\"",
"maxLength": 100,
"type": "string"
},
"city": {
"description": "Only items in sales in this city",
"maxLength": 80,
"type": "string"
},
"condition": {
"description": "Condition filter, e.g. \"NEW\", \"LIKE_NEW\", \"USED\"",
"maxLength": 40,
"type": "string"
},
"limit": {
"description": "Max results (default 20, max 50)",
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"priceMax": {
"description": "Maximum price in US dollars",
"minimum": 0,
"type": "number"
},
"priceMin": {
"description": "Minimum price in US dollars",
"minimum": 0,
"type": "number"
},
"query": {
"description": "Keywords, e.g. \"brass lamp\" or \"oak dresser\"",
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"sortBy": {
"description": "Sort order (default relevance)",
"enum": [
"relevance",
"newest",
"price_asc",
"price_desc"
],
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"name": "search_items"
},
{
"description": "Find current public sales (yard and garage sales, whole-house sales, auctions, flea markets, shops) by keyword, city, ZIP, map point, date range or sale type. Returns sale summaries with approximate location and a link to each sale page. Street addresses are never included.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"city": {
"description": "City name, e.g. \"Grand Rapids\"",
"maxLength": 80,
"type": "string"
},
"endDate": {
"description": "Only sales starting on or before this date (YYYY-MM-DD)",
"maxLength": 30,
"type": "string"
},
"lat": {
"description": "Latitude for a radius search (use with lng)",
"maximum": 90,
"minimum": -90,
"type": "number"
},
"limit": {
"description": "Max results (default 20, max 50)",
"maximum": 50,
"minimum": 1,
"type": "integer"
},
"lng": {
"description": "Longitude for a radius search (use with lat)",
"maximum": 180,
"minimum": -180,
"type": "number"
},
"minConfidence": {
"description": "Minimum listing confidence 0 to 1. 0.7 = organizer-verified, 0.4 = corroborated by a third party.",
"maximum": 1,
"minimum": 0,
"type": "number"
},
"query": {
"description": "Keywords to match in the sale title or description, e.g. \"mid-century\" or \"tools\"",
"maxLength": 100,
"type": "string"
},
"radiusKm": {
"description": "Radius in kilometers for lat/lng search (default 25)",
"maximum": 200,
"minimum": 1,
"type": "number"
},
"saleType": {
"description": "Sale type code: ESTATE (whole-house sale), YARD (yard or garage sale), AUCTION, FLEA_MARKET, RETAIL (shop or storefront, incl. consignment), DORM_DASH (dorm move-out).",
"items": {
"enum": [
"ESTATE",
"YARD",
"AUCTION",
"FLEA_MARKET",
"RETAIL",
"DORM_DASH"
],
"type": "string"
},
"maxItems": 6,
"type": "array"
},
"startDate": {
"description": "Only sales starting on or after this date (YYYY-MM-DD)",
"maxLength": 30,
"type": "string"
},
"zip": {
"description": "5-digit US ZIP code",
"pattern": "^\\d{5}$",
"type": "string"
}
},
"type": "object"
},
"name": "search_sales"
}
]
}What the leaf hashes
{"body":"fd23b82da623446ae56ae341d8425dd19996d35d8a7a854407ebaca7d9deabc1","id":307609,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057774136325,"prev":null,"subject":"82ea16db-18b9-40cd-b388-53a84c489bd5","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x6632786e7bd06334b262af4a2395af914e930d006f4c5da6ebefe2cb7587ed07
- 0x11504e86051ff02f22345aae97ebb998ac475b1df7031d0cd34cb717659f41cb
- 0xcb6380bcf429547198eca653ad2871a691824bc616cdaab6179b1b889708dfd1
- 0x70f4eb5f0ffcc946cae58d46bb7052900dc0593bb980e7c0a2be4f6106b8da75
- 0xea992d0623158616ff4df8098abea0ca145ddf98c7c01ffb42db77e39c4fa27c
- 0x6293fabbab93298441d62611640e157c099e7a1f32b7abd9428d92f81f8dd648
- 0x7ad42aa887c01b08815395f12fd6acd2c8450038e38c10481f09c68fe06b559f
- 0x025ba73ecec6bd4e6ca8d0408362e6d6ef52248148e2d06198e08ffa18c70df6
- 0xe00e5dca78540c07d80ebe9ff376692c2e5f7c706ce1bc8acf86f3dd6a876229
- 0x17b7b18fdb5634f7375f480081f04da08fa690f97e6123e0cec534ab5ca72dd5
- 0x97befbe0402dae50d99027054f0d354513b22fda782f887ba0d9fae94219c296
- 0x611b1c1b68d04a71934006e383071a8f3836400d60beb86d81dd038bc102029f
- 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae