← The evidence ledger
Evidence row 727015
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 00e3e8e5-e38e-4d35-abb7-68cb52dcbbb7
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 155eaaaba7a3cd3c45bf88477572728abab4b4875113999908d39e51958ef662
- Leaf
- 0xdf2867b9bb1a7885e7b0fc4632575b2200448db3d3b26fe15dfdad9b4de6c4e4
What was observed
{
"count": 7,
"tools": [
{
"description": "Search for ready-made 3D models ply may print and sell: Printables (open or commercial-use licenses only; non-commercial models are left out) and Poly Haven (CC0 decor, props and figures, scaled to fit). Returns titles, designers, licenses and page links.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"query": {
"description": "What to look for, e.g. 'milwaukee m18 battery holder'",
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"name": "find_models"
},
{
"description": "The materials, colors and strength levels ply prints custom parts in, with what each material is good for.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "list_materials"
},
{
"description": "Build, check and price a custom 3D-printed part from exact sizes (mm): plate with holes, L-bracket, spacer/standoff, washer, or box with lid. Shows the part in 3D with its price and an Order button. Sizes left out use sensible defaults. Use again with new sizes or options when the customer asks for changes.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"color": {
"description": "Color name, e.g. black, white, red (default black)",
"type": "string"
},
"cornerRadius": {
"description": "plate: outside corner radius, 0 = square; box: inside corner radius (mm)",
"type": "number"
},
"depth": {
"description": "plate: depth (mm)",
"type": "number"
},
"extraHoles": {
"description": "plate: holes at exact spots, x/y = hole center in mm from the plate's center",
"items": {
"properties": {
"diameter": {
"type": "number"
},
"x": {
"type": "number"
},
"y": {
"type": "number"
}
},
"required": [
"x",
"y",
"diameter"
],
"type": "object"
},
"type": "array"
},
"gridColumns": {
"description": "plate, grid: hole columns",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"gridRows": {
"description": "plate, grid: hole rows",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"height": {
"description": "spacer: height; washer: thickness (mm)",
"type": "number"
},
"holeDiameter": {
"description": "plate: diameter of the pattern holes; bracket: hole diameter (0 = no holes) (mm)",
"type": "number"
},
"holeInset": {
"description": "plate, corner holes: distance from each edge to the hole center (mm)",
"type": "number"
},
"holePattern": {
"description": "plate: hole layout",
"enum": [
"none",
"center",
"corners",
"grid"
],
"type": "string"
},
"holesA": {
"description": "bracket: holes in the base leg",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"holesB": {
"description": "bracket: holes in the upright leg",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"innerDepth": {
"description": "box: inside depth (mm)",
"type": "number"
},
"innerDiameter": {
"description": "spacer/washer: hole diameter, 0 = solid spacer (mm)",
"type": "number"
},
"innerHeight": {
"description": "box: inside height (mm)",
"type": "number"
},
"innerRadius": {
"description": "bracket: inside corner radius (mm)",
"type": "number"
},
"innerWidth": {
"description": "box: inside width (mm)",
"type": "number"
},
"legA": {
"description": "bracket: base leg length (mm)",
"type": "number"
},
"legB": {
"description": "bracket: upright leg length (mm)",
"type": "number"
},
"lid": {
"description": "box: lid",
"enum": [
"lift-off",
"none"
],
"type": "string"
},
"material": {
"description": "Material name or id, e.g. PLA, PETG, ASA, TPU (default PLA).",
"type": "string"
},
"outerDiameter": {
"description": "spacer/washer: outside diameter (hex: across the flats) (mm)",
"type": "number"
},
"quantity": {
"description": "How many (default 1)",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"shape": {
"description": "spacer/washer shape",
"enum": [
"round",
"hex"
],
"type": "string"
},
"strength": {
"description": "Plastic parts only. Default balanced; strong for parts under load",
"enum": [
"economy",
"balanced",
"strong",
"heavy"
],
"type": "string"
},
"template": {
"description": "plate = flat plate with holes; bracket = L-bracket; spacer = spacer/standoff; washer; box = box with optional lift-off lid",
"enum": [
"plate",
"bracket",
"spacer",
"washer",
"box"
],
"type": "string"
},
"thickness": {
"description": "plate/bracket: thickness (mm)",
"type": "number"
},
"wall": {
"description": "box: wall thickness (mm)",
"type": "number"
},
"width": {
"description": "plate/bracket: width (mm)",
"type": "number"
}
},
"required": [
"template"
],
"type": "object"
},
"name": "make_part"
},
{
"description": "Put a part into a ply cart and get the link to finish the order on plyparts.com (shipping, payment, engineer review). Nothing is charged here. For a built part pass the same template, sizes and options; for a file pass its path and options.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"coating": {
"description": "Resin only: coating (needs sanding)",
"enum": [
"none",
"matte",
"gloss"
],
"type": "string"
},
"color": {
"description": "Color name, e.g. black, white, red (default black)",
"type": "string"
},
"cornerRadius": {
"description": "plate: outside corner radius, 0 = square; box: inside corner radius (mm)",
"type": "number"
},
"depth": {
"description": "plate: depth (mm)",
"type": "number"
},
"extraHoles": {
"description": "plate: holes at exact spots, x/y = hole center in mm from the plate's center",
"items": {
"properties": {
"diameter": {
"type": "number"
},
"x": {
"type": "number"
},
"y": {
"type": "number"
}
},
"required": [
"x",
"y",
"diameter"
],
"type": "object"
},
"type": "array"
},
"fileName": {
"type": "string"
},
"gridColumns": {
"description": "plate, grid: hole columns",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"gridRows": {
"description": "plate, grid: hole rows",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"height": {
"description": "spacer: height; washer: thickness (mm)",
"type": "number"
},
"holeDiameter": {
"description": "plate: diameter of the pattern holes; bracket: hole diameter (0 = no holes) (mm)",
"type": "number"
},
"holeInset": {
"description": "plate, corner holes: distance from each edge to the hole center (mm)",
"type": "number"
},
"holePattern": {
"description": "plate: hole layout",
"enum": [
"none",
"center",
"corners",
"grid"
],
"type": "string"
},
"holesA": {
"description": "bracket: holes in the base leg",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"holesB": {
"description": "bracket: holes in the upright leg",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"innerDepth": {
"description": "box: inside depth (mm)",
"type": "number"
},
"innerDiameter": {
"description": "spacer/washer: hole diameter, 0 = solid spacer (mm)",
"type": "number"
},
"innerHeight": {
"description": "box: inside height (mm)",
"type": "number"
},
"innerRadius": {
"description": "bracket: inside corner radius (mm)",
"type": "number"
},
"innerWidth": {
"description": "box: inside width (mm)",
"type": "number"
},
"legA": {
"description": "bracket: base leg length (mm)",
"type": "number"
},
"legB": {
"description": "bracket: upright leg length (mm)",
"type": "number"
},
"lid": {
"description": "box: lid",
"enum": [
"lift-off",
"none"
],
"type": "string"
},
"material": {
"description": "Material name or id, e.g. PLA, PETG, ASA, TPU (default PLA).",
"type": "string"
},
"outerDiameter": {
"description": "spacer/washer: outside diameter (hex: across the flats) (mm)",
"type": "number"
},
"path": {
"description": "A file's ply path (from price_file)",
"type": "string"
},
"process": {
"description": "fdm = plastic (default); resin = fine detail (miniatures, figurines, smooth looks)",
"enum": [
"fdm",
"resin"
],
"type": "string"
},
"quantity": {
"description": "How many (default 1)",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"sanding": {
"description": "Resin only: sanded finish",
"type": "boolean"
},
"shape": {
"description": "spacer/washer shape",
"enum": [
"round",
"hex"
],
"type": "string"
},
"strength": {
"description": "Plastic parts only. Default balanced; strong for parts under load",
"enum": [
"economy",
"balanced",
"strong",
"heavy"
],
"type": "string"
},
"template": {
"description": "plate = flat plate with holes; bracket = L-bracket; spacer = spacer/standoff; washer; box = box with optional lift-off lid",
"enum": [
"plate",
"bracket",
"spacer",
"washer",
"box"
],
"type": "string"
},
"thickness": {
"description": "plate/bracket: thickness (mm)",
"type": "number"
},
"thumb": {
"description": "Leave empty (the ply card fills in a picture).",
"maxLength": 300000,
"type": "string"
},
"units": {
"description": "Units of an STL/OBJ file, which doesn't say (default mm). Use in if the part comes out 25x too small.",
"enum": [
"mm",
"in"
],
"type": "string"
},
"wall": {
"description": "box: wall thickness (mm)",
"type": "number"
},
"width": {
"description": "plate/bracket: width (mm)",
"type": "number"
}
},
"type": "object"
},
"name": "order_part"
},
{
"description": "Price the customer's 3D file (STL, 3MF, STEP or OBJ) and show it in ply's card. Without a file, shows the card with an upload button (with sourceUrl: the model page to download it from). In ChatGPT, pass a file the customer attached. Pass `path` (from an earlier result) to change options for a file already priced.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"coating": {
"description": "Resin only: coating (needs sanding)",
"enum": [
"none",
"matte",
"gloss"
],
"type": "string"
},
"color": {
"description": "Color name, e.g. black, white, red (default black)",
"type": "string"
},
"file": {
"description": "A 3D file the customer attached in this chat",
"properties": {
"download_url": {
"type": "string"
},
"file_id": {
"type": "string"
},
"file_name": {
"type": "string"
},
"mime_type": {
"type": "string"
}
},
"required": [
"download_url",
"file_id"
],
"type": "object"
},
"fileName": {
"description": "The file's name, with a path",
"type": "string"
},
"material": {
"description": "Material name or id, e.g. PLA, PETG, ASA, TPU (default PLA).",
"type": "string"
},
"path": {
"description": "The file's ply path from an earlier price_file result",
"type": "string"
},
"process": {
"description": "fdm = plastic (default); resin = fine detail (miniatures, figurines, smooth looks)",
"enum": [
"fdm",
"resin"
],
"type": "string"
},
"quantity": {
"description": "How many (default 1)",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"sanding": {
"description": "Resin only: sanded finish",
"type": "boolean"
},
"sourceTitle": {
"description": "That model's name",
"type": "string"
},
"sourceUrl": {
"description": "The model page the customer picked (they download the file there and drop it in the card)",
"type": "string"
},
"strength": {
"description": "Plastic parts only. Default balanced; strong for parts under load",
"enum": [
"economy",
"balanced",
"strong",
"heavy"
],
"type": "string"
},
"units": {
"description": "Units of an STL/OBJ file, which doesn't say (default mm). Use in if the part comes out 25x too small.",
"enum": [
"mm",
"in"
],
"type": "string"
}
},
"type": "object"
},
"name": "price_file"
},
{
"description": "Price a 3D model from its page link and show it in ply's card. Printables: ply fetches the file itself if the license allows printing it for sale (CC0, CC BY, CC BY-SA, GPL, Commercial Use…) and credits the designer; other licenses are declined with the reason. Poly Haven (CC0 decor and props made at real-world size): ply fetches it scaled to fit (150 mm on its longest side, or sizeMm). Other sites (Thingiverse, MakerWorld, MyMiniFactory, Thangs, Cults3D…): the card links to the page and the customer drops the downloaded file in. If a Printables model has several files, ply lists them: pass the one wanted as `file`.",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"coating": {
"description": "Resin only: coating (needs sanding)",
"enum": [
"none",
"matte",
"gloss"
],
"type": "string"
},
"color": {
"description": "Color name, e.g. black, white, red (default black)",
"type": "string"
},
"file": {
"description": "Which file to print, by name, when the model has several",
"type": "string"
},
"material": {
"description": "Material name or id, e.g. PLA, PETG, ASA, TPU (default PLA).",
"type": "string"
},
"process": {
"description": "fdm = plastic (default); resin = fine detail (miniatures, figurines, smooth looks)",
"enum": [
"fdm",
"resin"
],
"type": "string"
},
"quantity": {
"description": "How many (default 1)",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"sanding": {
"description": "Resin only: sanded finish",
"type": "boolean"
},
"sizeMm": {
"description": "Poly Haven only: the printed size of the longest side, mm (up to 250)",
"type": "number"
},
"strength": {
"description": "Plastic parts only. Default balanced; strong for parts under load",
"enum": [
"economy",
"balanced",
"strong",
"heavy"
],
"type": "string"
},
"title": {
"description": "The model's name (for links to sites ply doesn't fetch from)",
"type": "string"
},
"units": {
"description": "Units of an STL/OBJ file, which doesn't say (default mm). Use in if the part comes out 25x too small.",
"enum": [
"mm",
"in"
],
"type": "string"
},
"url": {
"description": "The model's page",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"name": "price_model_link"
},
{
"description": "Run ply's material advisor (\"Help me choose\" on plyparts.com) for a part: it may ask up to 2 questions about how the part is used, then recommends a process, material, color and strength. Give either the part's ply `path` (a file) or its template and sizes (a built part).",
"inputSchema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"answers": {
"description": "The advisor's earlier questions and the customer's answers",
"items": {
"properties": {
"answer": {
"type": "string"
},
"question": {
"type": "string"
}
},
"required": [
"question",
"answer"
],
"type": "object"
},
"type": "array"
},
"cornerRadius": {
"description": "plate: outside corner radius, 0 = square; box: inside corner radius (mm)",
"type": "number"
},
"depth": {
"description": "plate: depth (mm)",
"type": "number"
},
"extraHoles": {
"description": "plate: holes at exact spots, x/y = hole center in mm from the plate's center",
"items": {
"properties": {
"diameter": {
"type": "number"
},
"x": {
"type": "number"
},
"y": {
"type": "number"
}
},
"required": [
"x",
"y",
"diameter"
],
"type": "object"
},
"type": "array"
},
"fileName": {
"description": "The file's name, as in price_file (it can tell the advisor what the part is)",
"type": "string"
},
"gridColumns": {
"description": "plate, grid: hole columns",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"gridRows": {
"description": "plate, grid: hole rows",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"height": {
"description": "spacer: height; washer: thickness (mm)",
"type": "number"
},
"holeDiameter": {
"description": "plate: diameter of the pattern holes; bracket: hole diameter (0 = no holes) (mm)",
"type": "number"
},
"holeInset": {
"description": "plate, corner holes: distance from each edge to the hole center (mm)",
"type": "number"
},
"holePattern": {
"description": "plate: hole layout",
"enum": [
"none",
"center",
"corners",
"grid"
],
"type": "string"
},
"holesA": {
"description": "bracket: holes in the base leg",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"holesB": {
"description": "bracket: holes in the upright leg",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"innerDepth": {
"description": "box: inside depth (mm)",
"type": "number"
},
"innerDiameter": {
"description": "spacer/washer: hole diameter, 0 = solid spacer (mm)",
"type": "number"
},
"innerHeight": {
"description": "box: inside height (mm)",
"type": "number"
},
"innerRadius": {
"description": "bracket: inside corner radius (mm)",
"type": "number"
},
"innerWidth": {
"description": "box: inside width (mm)",
"type": "number"
},
"legA": {
"description": "bracket: base leg length (mm)",
"type": "number"
},
"legB": {
"description": "bracket: upright leg length (mm)",
"type": "number"
},
"lid": {
"description": "box: lid",
"enum": [
"lift-off",
"none"
],
"type": "string"
},
"outerDiameter": {
"description": "spacer/washer: outside diameter (hex: across the flats) (mm)",
"type": "number"
},
"path": {
"description": "A file's ply path from price_file",
"type": "string"
},
"shape": {
"description": "spacer/washer shape",
"enum": [
"round",
"hex"
],
"type": "string"
},
"template": {
"description": "plate = flat plate with holes; bracket = L-bracket; spacer = spacer/standoff; washer; box = box with optional lift-off lid",
"enum": [
"plate",
"bracket",
"spacer",
"washer",
"box"
],
"type": "string"
},
"thickness": {
"description": "plate/bracket: thickness (mm)",
"type": "number"
},
"use": {
"description": "What the part is for, in the customer's words (where it's used, heat, water, loads, looks)",
"type": "string"
},
"wall": {
"description": "box: wall thickness (mm)",
"type": "number"
},
"width": {
"description": "plate/bracket: width (mm)",
"type": "number"
}
},
"required": [
"use"
],
"type": "object"
},
"name": "recommend_material"
}
]
}What the leaf hashes
{"body":"155eaaaba7a3cd3c45bf88477572728abab4b4875113999908d39e51958ef662","id":727015,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793151537928121,"prev":null,"subject":"00e3e8e5-e38e-4d35-abb7-68cb52dcbbb7","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0xdf280459e886bfc41d01108ee2cebedbd3c5c7a431af3235b5f403427f5b633e
- 0xca2138ad92ae6fbd44770efa80c17e7c06a434e5f2f2dce2684a970c46806cf5
- 0xbc66e55ecb6a11c7c543aeec77b4df8cfa9191773c1134d4e4ab0ce7a75bb8c0
- 0x8f1770182b1bec03d926bd41bb42ae1f0acbddba8dce6b2efccae933d7209d1c
- 0x599f2773869ed5b873db0992533be298136b8c2f1670062d465593add0b64ecf
- 0x674dc2726f342b9ae6c648b12422dad03ddd8795dad015ad81079a18e976138c
- 0x67d827ff235a4ae49c92a0c86a9c352c4acf294b4999ef527286e749e2129fc7
- 0xe8e4becfac168175b558fdb466407a2dadf6b8e63ccab6030cbd34859d45894d
- 0x4d819c2a09da241477fa8f60fe31f832fcc5099e7438f64c61bc44880e53de43
- 0x28233a6705eae1155518c1d5fa43eab3d11547f6e54901df749907f5a68ddba5
- 0x4b7edc4f42789b4eb5d7af5354a74dcebad408a188608860a16ae190bf7eb544
- 0xbe2386daf706dbc96aa6f136a94a21b056120ad697ee1ab8cb522ad0900b3ea6
- 0x79afb902f1839260cbf1ac61901b69548a18da2fafc9b65bd4dea5a65cd3ea7e
- 0x4c91c1a674a62931ce621a521121f13a2bd017a2cbd5ae2510623cd559d36663
- 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
- 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
- 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae