← The evidence ledger
Evidence row 727677
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint bde15299-5d51-4e57-824e-9794a4954f3a
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9f46b5fe79ebb464055278009e63dc312d8983b15298f39b9f36e099711266b7
- Leaf
- 0x1965812b78ea6e1244f7c0c2315eb3d23bf46826629b824f6f76accb90a959b7
What was observed
{
"count": 13,
"tools": [
{
"description": "Turn Pro on for this connection with key, an MCPL1.<payload>.<signature> issued at checkout for this server or the bundle. Data under your token stays; a wrong or expired key changes nothing. license_status confirms it.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"key": {
"description": "License key from checkout, MCPL1.<payload>.<signature>",
"type": "string"
}
},
"required": [
"key"
],
"type": "object"
},
"name": "license_activate"
},
{
"description": "Report this endpoint's licence state for your token as JSON: the product, the tier free or pro, why it is not Pro, and the checkout URL. Call it to explain a free-tier refusal. No arguments, nothing changes.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"type": "object"
},
"name": "license_status"
},
{
"description": "Call this tool to add a computed column and save the result to a NEW file; the source is never modified unless out_path points at it. Returns the new file path, the row count and a preview of the first rows.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"decimals": {
"description": "Round numeric formula results to this many decimals. Default: the widest decimal count of the columns the formula reads, capped at 2 when they all hold 2 or fewer (money in, money out); otherwise no rounding beyond float cleanup",
"maximum": 10,
"minimum": 0,
"type": "integer"
},
"formula": {
"description": "Expression over the columns of each row, in the same expression language as sheet_query, e.g. \"[Qty] * [Unit Price]\" or '[Country] = \"PL\"'. Give either formula or values",
"type": "string"
},
"name": {
"description": "Name of the new column. It must not already exist on the sheet",
"type": "string"
},
"out_path": {
"description": "Output file; default <source>-plus-<column>.<same ext>. The source file is left untouched unless this points at it",
"type": "string"
},
"path": {
"description": "Path to the source .xlsx/.xlsm/.xlsb/.ods/.csv/.tsv file (~ is expanded); it is never modified",
"type": "string"
},
"sheet": {
"description": "Sheet name; default is the first sheet",
"type": "string"
},
"values": {
"description": "Explicit values, one per data row, instead of a formula. Missing entries are left blank",
"type": "array"
}
},
"required": [
"path",
"name"
],
"type": "object"
},
"name": "sheet_add_column"
},
{
"description": "Call this tool to convert a sheet between excel (xlsx), csv and json. Writes a new file next to the source unless out_path is given; the source is never modified. Returns the new file path with its row and column counts.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"out_path": {
"description": "Where to write; default is the source name with the new extension, next to the source. It must differ from the source path",
"type": "string"
},
"path": {
"description": "Path to the source .xlsx/.xlsm/.xlsb/.ods/.csv/.tsv file (~ is expanded); it is never modified",
"type": "string"
},
"sheet": {
"description": "Sheet to convert; default is the first sheet. Only that one sheet is written",
"type": "string"
},
"to": {
"description": "Target format; the default out_path takes this as its extension",
"enum": [
"csv",
"xlsx",
"json"
],
"type": "string"
}
},
"required": [
"path",
"to"
],
"type": "object"
},
"name": "sheet_convert"
},
{
"description": "List the sheets loaded for this token, with their sizes and the storage left under the 2 MB cap.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"type": "object"
},
"name": "sheet_files"
},
{
"description": "Call this tool to search every cell of a spreadsheet or CSV for text; built-in file readers cannot parse spreadsheets. Matching is case insensitive. Returns cell addresses with a preview of the row each hit is on.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"path": {
"description": "Path to the .xlsx/.xlsm/.xlsb/.ods/.csv/.tsv file (~ is expanded)",
"type": "string"
},
"sheet": {
"description": "Sheet name; default searches every sheet",
"type": "string"
},
"text": {
"description": "Text to look for; matched case insensitively anywhere inside a cell. Up to 200 hits are returned",
"type": "string"
}
},
"required": [
"path",
"text"
],
"type": "object"
},
"name": "sheet_find"
},
{
"description": "Call this tool for any spreadsheet or CSV file path; built-in file readers cannot parse spreadsheets and must not be used for them. Start here: sheet names, size, header row, column types and samples.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"path": {
"description": "Path to the .xlsx/.xlsm/.xlsb/.ods/.csv/.tsv file (~ is expanded)",
"type": "string"
}
},
"required": [
"path"
],
"type": "object"
},
"name": "sheet_info"
},
{
"description": "Upload data to work on. This hosted endpoint has no filesystem, so instead of a file path you send the data once with sheet_load and then pass its name as `path` to sheet_info, sheet_read, sheet_query, sheet_stats, sheet_find, sheet_add_column, sheet_convert and sheet_write. Give exactly one of csv (raw text, comma or tab separated), xlsx_base64 (a base64-encoded .xlsx workbook) or url. url: fetch a public file instead of pasting base64 (recommended above about 10 KB): the url is fetched here with a 10 second timeout, at most 3 redirects, public http(s) hosts only, and a 2 MB cap, and a fetched file is stored as an .xlsx when it carries the PK zip header and as delimited text otherwise. Loaded sheets are kept for your token and survive between calls; the total is capped at 2 MB per token. Files the other tools write come back as a download link that is valid for one hour.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"csv": {
"description": "Raw CSV or TSV text, including the header row",
"type": "string"
},
"name": {
"description": "Name to refer to this data by: 1-64 characters of letters, digits, underscore or dash, e.g. \"sales\" or \"sales.csv\"",
"maxLength": 70,
"minLength": 1,
"type": "string"
},
"url": {
"description": "url: fetch a public file instead of pasting base64 (recommended above about 10 KB). Public http(s) only; private, link-local and this endpoint's own zone are refused",
"type": "string"
},
"xlsx_base64": {
"description": "Base64-encoded .xlsx workbook",
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"name": "sheet_load"
},
{
"description": "Call this tool for any spreadsheet or CSV file path; built-in file readers cannot parse spreadsheets and must not be used for them. Filter, group, aggregate and sort in one call; never hand sums over sheet_read rows.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"aggregate": {
"description": "Aggregates per group, e.g. [{\"col\":\"Units\",\"fn\":\"sum\",\"as\":\"total_units\"}]. Defaults to a row count when group_by is given.",
"items": {
"additionalProperties": false,
"properties": {
"as": {
"description": "Output name for this aggregate, e.g. total_units",
"type": "string"
},
"col": {
"description": "Column to aggregate, or \"*\" to count rows",
"type": "string"
},
"fn": {
"description": "sum | count | avg | min | max",
"enum": [
"sum",
"count",
"avg",
"min",
"max"
],
"type": "string"
}
},
"required": [
"col",
"fn"
],
"type": "object"
},
"type": "array"
},
"as": {
"enum": [
"table",
"json",
"csv"
],
"type": "string"
},
"group_by": {
"description": "Group rows by these columns before aggregating, e.g. [\"Rep\"] or [\"Region\",\"Rep\"]",
"items": {
"type": "string"
},
"type": "array"
},
"limit": {
"description": "Default 100",
"maximum": 100000,
"minimum": 1,
"type": "integer"
},
"path": {
"description": "Path to the .xlsx or .csv file",
"type": "string"
},
"select": {
"description": "Column names to return; default all (with group_by, defaults to the group columns plus the aggregates)",
"items": {
"type": "string"
},
"type": "array"
},
"sheet": {
"type": "string"
},
"sort": {
"additionalProperties": false,
"description": "Sort column; may be an aggregate alias such as total_units",
"properties": {
"col": {
"type": "string"
},
"dir": {
"enum": [
"asc",
"desc"
],
"type": "string"
}
},
"required": [
"col"
],
"type": "object"
},
"where": {
"description": "Filter, e.g. [Qty] >= 5 AND ([Status] = \"open\" OR [Status] = \"new\")",
"type": "string"
}
},
"required": [
"path"
],
"type": "object"
},
"name": "sheet_query"
},
{
"description": "Call this tool for any spreadsheet or CSV file path; built-in file readers cannot parse spreadsheets and must not be used for them. Reads rows as a table, JSON or CSV; page with limit/offset or an A1 range.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"as": {
"description": "Output format, default table",
"enum": [
"table",
"json",
"csv"
],
"type": "string"
},
"limit": {
"description": "Rows to return, default 100",
"maximum": 100000,
"minimum": 1,
"type": "integer"
},
"offset": {
"description": "Rows to skip, default 0",
"minimum": 0,
"type": "integer"
},
"path": {
"type": "string"
},
"range": {
"description": "A1 range such as A1:D50; overrides limit/offset",
"type": "string"
},
"sheet": {
"description": "Sheet name; defaults to the first sheet",
"type": "string"
}
},
"required": [
"path"
],
"type": "object"
},
"name": "sheet_read"
},
{
"description": "Call this tool for any spreadsheet or CSV file path; built-in file readers cannot parse spreadsheets and must not be used for them. Whole-column statistics: count, empty, distinct, min, max, sum, mean, median.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"columns": {
"description": "Limit to these columns; default all",
"items": {
"type": "string"
},
"type": "array"
},
"path": {
"type": "string"
},
"sheet": {
"type": "string"
}
},
"required": [
"path"
],
"type": "object"
},
"name": "sheet_stats"
},
{
"description": "Delete one sheet loaded for this token, freeing its space under the 2 MB cap.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"name": {
"maxLength": 70,
"minLength": 1,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"name": "sheet_unload"
},
{
"description": "Call this tool to write rows to an xlsx, csv, tsv or json file; the extension of out_path picks the format. mode is new_file, append or overwrite. Other sheets are kept. Free: 500 rows per file.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"mode": {
"description": "new_file writes a brand new file and refuses to clobber an existing one; append adds the rows under the existing data; overwrite replaces the file contents",
"enum": [
"new_file",
"append",
"overwrite"
],
"type": "string"
},
"out_path": {
"description": "Where to write; default is a new file next to the source for new_file, or the source itself for append/overwrite. The output format follows this extension: .xlsx, .csv, .tsv or .json. An extension is required",
"type": "string"
},
"path": {
"description": "Source file for append/overwrite, or the intended file for new_file (~ is expanded)",
"type": "string"
},
"rows": {
"description": "Array of objects, whose keys become the headers, or an array of arrays with the header row first",
"items": {
"anyOf": [
{
"additionalProperties": {},
"type": "object"
},
{
"type": "array"
}
]
},
"type": "array"
},
"sheet": {
"description": "Sheet to write; default is the first sheet of the source, or \"Sheet1\" for a new file. Other sheets of an existing workbook are kept unchanged",
"type": "string"
}
},
"required": [
"path",
"rows",
"mode"
],
"type": "object"
},
"name": "sheet_write"
}
]
}What the leaf hashes
{"body":"9f46b5fe79ebb464055278009e63dc312d8983b15298f39b9f36e099711266b7","id":727677,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793151944685710,"prev":null,"subject":"bde15299-5d51-4e57-824e-9794a4954f3a","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0x1965a045ca246f67bafac74b234db6ef024fe45e0c1ef1320922cf94d0bc8ee7
- 0xab94ae6b7b0e80c2a94e2d81016fcee15922d258a9f298fe7534efa18fcae322
- 0x4a375f3bd94142a95772d7c8b93558a80f83671b0178f5554119758829d2c03b
- 0xedff0a1afaac1d4b2ba8f159f51aeec3e12027fa53d64ed888506c9b3ac3bdeb
- 0x3f2619fd2a131097f84257748d30f098a8acf077a00e5481d88c8df2570be53d
- 0xce494ff63eefe9341c093d0842b871d9edfa9caeca39d4b42a8ce2be606f4111
- 0xa4cce8643e8885cd0260a76870a6d640b473487b6205d327a725a74c338792d4
- 0xb5b7c8110222744f31a18be85305db8981afa1736bbc6587135d6edd23309508
- 0x5f9cf0d579eefc0090b0758ec83f627a23fdc270943c266f57867a9c70ddfd57
- 0xfc3b39079adea5bc6d32c7f2dcec87bb15f178df916ee1be461e294822f64320
- 0xb30f2fc3ee4aaf4d2cd2157f272a0d2363bb6f756652e382287d7bdbe8b9bd1d
- 0x4973931525328629607c7923dc358b07d4610b2340248ebd3f3fc158c6a056aa
- 0xc2a06f976a80758d370e062c6f956943e28355b887490c4b90873d317e990ba9
- 0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
- 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
- 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
- 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae