← The evidence ledger
Evidence row 305968
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint ba486202-2d3c-4d24-94f0-ba0bf6568967
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dddbd6c140420fb0c36d3ebd1865d21a563626e9ee32210e7f7599a3c49d895c
- Leaf
- 0x53f53286840fb4b28471b97ce79bb4d001c14462325b6e08981588cc6bb2b531
What was observed
{
"count": 15,
"tools": [
{
"description": "Add entries (contests) or checkpoints (hunts) Needs the organizer key.",
"inputSchema": {
"properties": {
"entrants": {
"items": {
"properties": {
"description": {
"maxLength": 300,
"type": "string"
},
"name": {
"maxLength": 80,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"type": "array"
},
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug",
"entrants"
],
"type": "object"
},
"name": "add_entries"
},
{
"description": "Contests: add a judge (judging must be on) The dashboard (getDashboard → judging.judges) then lists the judge with their private scorecard link key: https://qrvote.org/j/<slug>#<id>.<key>. Give it to that judge only. Needs the organizer key.",
"inputSchema": {
"properties": {
"name": {
"maxLength": 60,
"type": "string"
},
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug",
"name"
],
"type": "object"
},
"name": "add_judge"
},
{
"description": "Create it now, on a signed-in connection with Manage (https://mcp.qrvote.org/mcp/organizer); up to 5 a day per connection. This connection can manage it straight away. You get its public link and a one-time claim link (valid 24 hours) for the person to open, which gives them the organizer dashboard; never ask for or share the organizer key. Without signing in, use draft_contest.",
"inputSchema": {
"description": "What to fill the create form with. Same shapes as the API (https://qrvote.org/openapi.json).",
"properties": {
"categories": {
"description": "Contests: separate awards, one vote in each (e.g. Scariest, Funniest)",
"items": {
"maxLength": 60,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
"closesAt": {
"description": "When voting ends, ISO 8601 with a time zone offset",
"type": "string"
},
"description": {
"maxLength": 1000,
"type": "string"
},
"entries": {
"description": "Contests: the entries; hunts: the checkpoints. A name, or { name, description }.",
"items": {
"anyOf": [
{
"maxLength": 80,
"type": "string"
},
{
"properties": {
"description": {
"maxLength": 300,
"type": "string"
},
"name": {
"maxLength": 80,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
}
]
},
"maxItems": 200,
"type": "array"
},
"host": {
"description": "Quizzes: run it live on a big screen, one question at a time",
"type": "boolean"
},
"kind": {
"description": "contest: people vote for entries; survey: questions; quiz: questions with right answers and a leaderboard; hunt: find QR checkpoints",
"enum": [
"contest",
"survey",
"quiz",
"hunt"
],
"type": "string"
},
"lang": {
"description": "The voters' language: its QR codes, big screen and printed signs use it (anyone can still switch). Default: the language the person is using, else en.",
"enum": [
"en",
"es",
"de",
"zh",
"fr",
"pt",
"ja",
"ko",
"it",
"hi",
"id",
"tr",
"ar"
],
"type": "string"
},
"leaderboard": {
"description": "Quizzes: show a leaderboard",
"type": "boolean"
},
"mode": {
"description": "Contests: one vote in total, or one vote per entry (like/heart each)",
"enum": [
"single",
"each"
],
"type": "string"
},
"questions": {
"description": "Surveys and quizzes, as in setQuestions: { type: single|multi|yesno|likert|rating|short|long, prompt, options? (single/multi), max? (rating 5 or 10), required?, answer? (quiz: option index, list of indexes, yesno 1/0, or accepted texts for short) }",
"items": {
"properties": {
"answer": {},
"max": {
"enum": [
5,
10
],
"type": "integer"
},
"options": {
"items": {
"maxLength": 100,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
"prompt": {
"maxLength": 300,
"type": "string"
},
"required": {
"type": "boolean"
},
"type": {
"enum": [
"single",
"multi",
"yesno",
"likert",
"rating",
"short",
"long"
],
"type": "string"
}
},
"required": [
"type",
"prompt"
],
"type": "object"
},
"maxItems": 50,
"type": "array"
},
"results": {
"description": "When people see results",
"enum": [
"live",
"after",
"private"
],
"type": "string"
},
"theme": {
"enum": [
"classic",
"halloween",
"harvest",
"winter",
"garden",
"carnival",
"beach",
"sports",
"hearts",
"stars",
"lunar",
"diwali",
"muertos",
"hanami",
"cats",
"dogs",
"campfire",
"art",
"trivia",
"classroom",
"cookoff",
"science",
"wedding",
"carshow",
"workplace"
],
"type": "string"
},
"title": {
"maxLength": 120,
"type": "string"
}
},
"required": [
"kind",
"title"
],
"type": "object"
},
"name": "create_contest"
},
{
"description": "Make a link that opens QRvote’s create form already filled in: name, entries or questions, rules, closing time, look. Give the link to the person: they check it and click Create (it needs a human check). Nothing is created until they do. To manage it afterwards, they can connect you at https://mcp.qrvote.org/mcp/organizer.",
"inputSchema": {
"description": "What to fill the create form with. Same shapes as the API (https://qrvote.org/openapi.json).",
"properties": {
"categories": {
"description": "Contests: separate awards, one vote in each (e.g. Scariest, Funniest)",
"items": {
"maxLength": 60,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
"closesAt": {
"description": "When voting ends, ISO 8601 with a time zone offset",
"type": "string"
},
"description": {
"maxLength": 1000,
"type": "string"
},
"entries": {
"description": "Contests: the entries; hunts: the checkpoints. A name, or { name, description }.",
"items": {
"anyOf": [
{
"maxLength": 80,
"type": "string"
},
{
"properties": {
"description": {
"maxLength": 300,
"type": "string"
},
"name": {
"maxLength": 80,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
}
]
},
"maxItems": 200,
"type": "array"
},
"host": {
"description": "Quizzes: run it live on a big screen, one question at a time",
"type": "boolean"
},
"kind": {
"description": "contest: people vote for entries; survey: questions; quiz: questions with right answers and a leaderboard; hunt: find QR checkpoints",
"enum": [
"contest",
"survey",
"quiz",
"hunt"
],
"type": "string"
},
"lang": {
"description": "The voters' language: its QR codes, big screen and printed signs use it (anyone can still switch). Default: the language the person is using, else en.",
"enum": [
"en",
"es",
"de",
"zh",
"fr",
"pt",
"ja",
"ko",
"it",
"hi",
"id",
"tr",
"ar"
],
"type": "string"
},
"leaderboard": {
"description": "Quizzes: show a leaderboard",
"type": "boolean"
},
"mode": {
"description": "Contests: one vote in total, or one vote per entry (like/heart each)",
"enum": [
"single",
"each"
],
"type": "string"
},
"questions": {
"description": "Surveys and quizzes, as in setQuestions: { type: single|multi|yesno|likert|rating|short|long, prompt, options? (single/multi), max? (rating 5 or 10), required?, answer? (quiz: option index, list of indexes, yesno 1/0, or accepted texts for short) }",
"items": {
"properties": {
"answer": {},
"max": {
"enum": [
5,
10
],
"type": "integer"
},
"options": {
"items": {
"maxLength": 100,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
"prompt": {
"maxLength": 300,
"type": "string"
},
"required": {
"type": "boolean"
},
"type": {
"enum": [
"single",
"multi",
"yesno",
"likert",
"rating",
"short",
"long"
],
"type": "string"
}
},
"required": [
"type",
"prompt"
],
"type": "object"
},
"maxItems": 50,
"type": "array"
},
"results": {
"description": "When people see results",
"enum": [
"live",
"after",
"private"
],
"type": "string"
},
"theme": {
"enum": [
"classic",
"halloween",
"harvest",
"winter",
"garden",
"carnival",
"beach",
"sports",
"hearts",
"stars",
"lunar",
"diwali",
"muertos",
"hanami",
"cats",
"dogs",
"campfire",
"art",
"trivia",
"classroom",
"cookoff",
"science",
"wedding",
"carshow",
"workplace"
],
"type": "string"
},
"title": {
"maxLength": 120,
"type": "string"
}
},
"required": [
"kind",
"title"
],
"type": "object"
},
"name": "draft_contest"
},
{
"description": "Download votes, survey responses or hunt players as CSV Needs the organizer key.",
"inputSchema": {
"properties": {
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"name": "export_csv"
},
{
"description": "A contest, survey or hunt as the public sees it Entries (contests), questions (surveys) or checkpoints (hunts; unfound ones show only their clue). Entry QR codes are never included when scanning is required. Public: no key needed.",
"inputSchema": {
"properties": {
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"name": "get_campaign"
},
{
"description": "Everything on the organizer dashboard Settings, entries with vote counts, ballot tickets, fairness signals (grouped, hashed), and survey or hunt data. Needs the organizer key.",
"inputSchema": {
"properties": {
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"name": "get_dashboard"
},
{
"description": "Results: vote tallies, survey totals, or a hunt leaderboard Public when the organizer made results visible; otherwise send the organizer key. Contests also return categoryResults (standings per award category) and, once voting has closed, judgeResults (each criterion averaged over the judges, summed). Written survey answers and individual judges' scores are never included here. Public; the organizer key also unlocks private results.",
"inputSchema": {
"properties": {
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"name": "get_results"
},
{
"description": "Run a live quiz: start, reveal, next question, finish, or pause/resume its clock For quizzes with host = true. Body: { action: 'start' | 'reveal' | 'next' | 'finish' | 'pause' | 'resume' }. Steps must follow lobby → question → reveal → question … → done; anything else is 409. With hostSecs > 0 the quiz also moves on by itself (each question hostSecs seconds, each answer shown 8 s); pause/resume stop and restart that clock, and a step by hand restarts it. Needs the organizer key.",
"inputSchema": {
"properties": {
"action": {
"enum": [
"start",
"reveal",
"next",
"finish",
"pause",
"resume"
],
"type": "string"
},
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug",
"action"
],
"type": "object"
},
"name": "host_step"
},
{
"description": "Survey responses, newest first (up to 500). Quizzes include each response's score. Needs the organizer key.",
"inputSchema": {
"properties": {
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"name": "list_responses"
},
{
"description": "Contests: remove a judge, their link and their scores Needs the organizer key.",
"inputSchema": {
"properties": {
"id": {
"type": "integer"
},
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug",
"id"
],
"type": "object"
},
"name": "remove_judge"
},
{
"description": "Fix a quiz's answer key (allowed after people have answered; every score updates) Body: { answers: { <question id>: key | null } }. The key is an option index (single; yes/no uses 1 = yes, 0 = no), a list of option indexes (multi, all must match), or a list of accepted texts (short; case, accents and punctuation are ignored). null stops scoring that question. At least one question must stay scored. Needs the organizer key.",
"inputSchema": {
"properties": {
"answers": {
"additionalProperties": true,
"type": "object"
},
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug",
"answers"
],
"type": "object"
},
"name": "set_answer_key"
},
{
"description": "Give an entry (or hunt checkpoint) a photo from a public https image URL: JPEG, PNG or WebP, up to 3 MB. Hidden metadata (GPS, camera) is removed. Replaces any photo it had. Needs the organizer key.",
"inputSchema": {
"properties": {
"entry": {
"description": "The entry’s id, from get_dashboard’s entrants",
"type": "integer"
},
"photo_url": {
"maxLength": 2000,
"pattern": "^https://",
"type": "string"
},
"slug": {
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug",
"entry",
"photo_url"
],
"type": "object"
},
"name": "set_entry_photo"
},
{
"description": "Surveys and quizzes: replace the questions (only until the first response) Body: { questions: [...] }, 1–50, in order; the whole list is replaced. Each: { type, prompt (≤300 chars), required?, options?, max?, answer?, id? }. type is single (pick one) or multi (pick any) with options (2–20 distinct texts), yesno, likert (disagree…agree), rating (max 5 or 10 stars), short or long (written). Quizzes: answer is the correct option index (single; yesno uses 1 = yes, 0 = no), a list of option indexes (multi), or a list of accepted texts (short); at least one question needs one. Send a question's id back to keep its picture. Refused with 409 once anyone has answered; the answer key can still be fixed with setAnswerKey. Needs the organizer key.",
"inputSchema": {
"properties": {
"questions": {
"items": {
"properties": {
"answer": {},
"id": {
"type": "integer"
},
"max": {
"enum": [
5,
10
],
"type": "integer"
},
"options": {
"items": {
"maxLength": 100,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
"prompt": {
"maxLength": 300,
"type": "string"
},
"required": {
"type": "boolean"
},
"type": {
"enum": [
"single",
"multi",
"yesno",
"likert",
"rating",
"short",
"long"
],
"type": "string"
}
},
"required": [
"type",
"prompt"
],
"type": "object"
},
"maxItems": 50,
"minItems": 1,
"type": "array"
},
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
}
},
"required": [
"slug",
"questions"
],
"type": "object"
},
"name": "set_questions"
},
{
"description": "Change settings, or end / reopen voting Needs the organizer key.",
"inputSchema": {
"properties": {
"allowChange": {
"type": "boolean"
},
"categories": {
"description": "Contests: award categories. Names (new) or {id, name} (keeps that category's votes when renaming). A category with votes can't be removed.",
"items": {
"oneOf": [
{
"maxLength": 40,
"type": "string"
},
{
"properties": {
"id": {
"type": "integer"
},
"name": {
"maxLength": 40,
"type": "string"
}
},
"type": "object"
}
]
},
"maxItems": 10,
"type": "array"
},
"closed": {
"description": "true ends voting now; false reopens it",
"type": "boolean"
},
"closesAt": {
"type": [
"integer",
"null"
]
},
"criteria": {
"description": "Contests: what judges score, 1–10 each. Empty turns judging off.",
"items": {
"maxLength": 30,
"type": "string"
},
"maxItems": 5,
"type": "array"
},
"description": {
"maxLength": 1000,
"type": "string"
},
"ipLimit": {
"maximum": 100000,
"minimum": 1,
"type": "integer"
},
"lang": {
"description": "The voters' language: the contest's QR codes and links open in it (anyone can switch). Defaults to en.",
"enum": [
"en",
"es",
"de",
"zh",
"fr",
"pt",
"ja",
"ko",
"it",
"hi",
"id",
"tr",
"ar"
],
"type": "string"
},
"opensAt": {
"type": [
"integer",
"null"
]
},
"requireBallot": {
"type": "boolean"
},
"results": {
"enum": [
"live",
"after",
"private"
],
"type": "string"
},
"slug": {
"description": "The id in the public link, e.g. `scarecrow-contest-2026-ab12` from https://qrvote.org/c/scarecrow-contest-2026-ab12",
"pattern": "^[a-z0-9-]{1,64}$",
"type": "string"
},
"theme": {
"description": "classic, halloween, harvest, winter, garden, carnival, beach, sports, hearts, stars, lunar, diwali, muertos, hanami, cats, dogs, campfire, art, trivia, classroom, cookoff, science, wedding, carshow, workplace, or custom:<accent hex>-<second hex> (e.g. custom:1a73e8-ff8a5b)",
"pattern": "^(classic|halloween|harvest|winter|garden|carnival|beach|sports|hearts|stars|lunar|diwali|muertos|hanami|trivia|classroom|cookoff|science|custom:[0-9a-f]{6}-[0-9a-f]{6})$",
"type": "string"
},
"title": {
"maxLength": 120,
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"name": "update_settings"
}
]
}What the leaf hashes
{"body":"dddbd6c140420fb0c36d3ebd1865d21a563626e9ee32210e7f7599a3c49d895c","id":305968,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793056744947971,"prev":null,"subject":"ba486202-2d3c-4d24-94f0-ba0bf6568967","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x53f5355f6949206463ef97417b7dfbe8b64fce49d20d562ab7562e7356056f1e
- 0xa7ed369e9be3924d1284156d411044785ea695064febb1bcfa8f8f8c6ce184c6
- 0x8adeb617c390eebbd8606896cc261313578243e5c6887b0ae2386167c54e4b07
- 0xb0a9e708ccf3ae33138a4e0ff18151cea983c5b1cdedd6a33b03c65146e119b4
- 0xc35c2d1dff0504e52f893ba29ed6d5912cd5ce7d15914208e823aa3eac180365
- 0x8c2b21713db7b30b2d21d64fc2bf54fc962f7b350648e07710c6789bc63df8ed
- 0x8ca30eda164fd7343b6d685e53fdc5a92fbe7f92c4295918db7084385bc0caa4
- 0x00c67fc48f63c2582153c3a8e345581d1a3aa836a49cf141ed671fe23a238465
- 0x6de35252275872c66261656ad91778274bf661defd7004071c1996b7c44932fc
- 0x51f5ff307937bdcac2eeb604499c77e1e67ec126246e5fead94e1044a2a751f5
- 0xa1d1c99aa28ad1dadb7dae5386ee0342e06cf642d29909897d3feca675a6d839
- 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
- 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
- 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae