← The evidence ledger
Evidence row 567635
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint f616d26a-d9cc-45e3-b01d-cc5897f0003b
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f6906eb5daa1cc9aaa26148b3fc4a15ce5797b3394c59dfce6df7aab4c2b0761
- Leaf
- 0xb058b91d2b4e15b92dd708f4a3154e56f33e21a0703aa1d4d5ae31f97a181a6c
What was observed
{
"count": 16,
"tools": [
{
"description": "Get one artist's profile, nullable mbid and verified spotify_id, upcoming dates, and recent history. Provide artist_id, slug, or name. Use this to answer 'Tell me about Tale of Us' or 'What is Objekt up to?'",
"inputSchema": {
"properties": {
"artist_id": {
"description": "Artist UUID",
"type": "string"
},
"name": {
"description": "Exact artist name",
"type": "string"
},
"slug": {
"description": "Artist slug, as used by /artist/:slug",
"type": "string"
}
},
"type": "object"
},
"name": "get_artist"
},
{
"description": "List one artist's stable identity and performances with filtering and pagination. The artist includes nullable mbid and verified spotify_id. Use this to answer 'Where is Peggy Gou playing in Europe next month?' or to page through a touring artist's full schedule. Each performance carries ticket_url, the resolved closest-to-purchase link, alongside the source page url.",
"inputSchema": {
"properties": {
"artist_id": {
"description": "Artist UUID",
"type": "string"
},
"city": {
"description": "Filter by city",
"type": "string"
},
"country": {
"description": "Filter by country",
"type": "string"
},
"end_date": {
"description": "End date filter (YYYY-MM-DD)",
"type": "string"
},
"limit": {
"default": 20,
"description": "Maximum events to return (default 20, max 100)",
"type": "number"
},
"name": {
"description": "Exact artist name",
"type": "string"
},
"offset": {
"default": 0,
"description": "Pagination offset",
"type": "number"
},
"slug": {
"description": "Artist slug",
"type": "string"
},
"start_date": {
"description": "Start date filter (YYYY-MM-DD)",
"type": "string"
},
"upcoming_only": {
"default": true,
"description": "Only return future performances (default true)",
"type": "boolean"
}
},
"type": "object"
},
"name": "get_artist_events"
},
{
"description": "List cities that have events, with statistics like total events and recent activity. Use this to help users discover active event scenes.",
"inputSchema": {
"properties": {
"country": {
"description": "Filter by country name",
"type": "string"
},
"limit": {
"default": 20,
"description": "Maximum number of cities to return",
"type": "number"
},
"min_events": {
"description": "Minimum number of total events",
"type": "number"
}
},
"type": "object"
},
"name": "get_cities"
},
{
"description": "Get full details for a specific event by its ID. Returns the complete, untruncated description, venue details, local timezone, lineup, ticket URL, catalog rank, predicted end time when the listing omitted one, and a publishable ticket offer.",
"inputSchema": {
"properties": {
"event_id": {
"description": "The UUID of the event to retrieve",
"type": "string"
}
},
"required": [
"event_id"
],
"type": "object"
},
"name": "get_event_details"
},
{
"description": "Get the DJ/artist schedule for a festival or party event. Returns set times, stages, and artists. Use this to answer questions like 'What time does ANOTR play?' or 'What's happening at AYA on New Year's Eve?'",
"inputSchema": {
"properties": {
"artist": {
"description": "Search for specific artist in the schedule",
"type": "string"
},
"event_id": {
"description": "UUID of the event to get schedule for",
"type": "string"
},
"event_name": {
"description": "Name of the event to search for (if event_id not known)",
"type": "string"
},
"stage": {
"description": "Filter by stage name",
"type": "string"
}
},
"type": "object"
},
"name": "get_event_schedule"
},
{
"description": "List cities that have upcoming event weeks with their counts. Use this to discover where major conferences are happening.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "get_event_week_cities"
},
{
"description": "Get full details for a conference week including all its side events. Use this to help users see everything happening during a major conference.",
"inputSchema": {
"properties": {
"event_week_id": {
"description": "Alias for week_id",
"type": "string"
},
"slug": {
"description": "The slug of the event week (alternative to week_id)",
"type": "string"
},
"week_id": {
"description": "The UUID of the event week to retrieve",
"type": "string"
}
},
"type": "object"
},
"name": "get_event_week_details"
},
{
"description": "List all tags used in event weeks with their counts. Use this to discover types of conferences available.",
"inputSchema": {
"properties": {},
"type": "object"
},
"name": "get_event_week_tags"
},
{
"description": "List upcoming conference weeks, festivals, and multi-day event series (like ETH Denver, Devconnect, Token2049). Use this to help users plan trips around major conferences.",
"inputSchema": {
"properties": {
"city": {
"description": "Filter by city name",
"type": "string"
},
"country": {
"description": "Filter by country name",
"type": "string"
},
"include_past": {
"default": false,
"description": "Include past event weeks (default false)",
"type": "boolean"
},
"limit": {
"default": 10,
"description": "Maximum number of event weeks to return",
"type": "number"
},
"tag": {
"description": "Filter by tag (e.g., 'crypto', 'music', 'tech')",
"type": "string"
}
},
"type": "object"
},
"name": "get_event_weeks"
},
{
"description": "Get what's currently playing at festival/party events. Returns live stage information with current artists. Use this to answer 'What's on now?' or 'Who's playing right now at AYA?'",
"inputSchema": {
"properties": {
"city": {
"description": "Filter by city",
"type": "string"
},
"event_id": {
"description": "Filter to specific event",
"type": "string"
},
"event_week_id": {
"description": "Filter to specific event week/festival",
"type": "string"
}
},
"type": "object"
},
"name": "get_now_playing"
},
{
"description": "List venues in a city with their event history. Use this to help users find popular venues or discover new spots.",
"inputSchema": {
"properties": {
"city": {
"description": "City name to search venues in",
"type": "string"
},
"limit": {
"default": 20,
"description": "Maximum number of venues to return",
"type": "number"
}
},
"required": [
"city"
],
"type": "object"
},
"name": "get_venues"
},
{
"description": "Browse artists with nullable mbid and verified spotify_id fields, optionally scoped to a city or country. Ordered by how many performances we track. Use this to answer 'Who is playing in Berlin this month?' or 'Which artists tour most?'",
"inputSchema": {
"properties": {
"city": {
"description": "Only artists performing in this city",
"type": "string"
},
"country": {
"description": "Only artists performing in this country",
"type": "string"
},
"limit": {
"default": 20,
"description": "Maximum artists to return (default 20, max 100)",
"type": "number"
},
"min_events": {
"description": "Minimum tracked performances",
"type": "number"
},
"offset": {
"default": 0,
"description": "Pagination offset",
"type": "number"
},
"query": {
"description": "Filter by partial artist name",
"type": "string"
},
"source": {
"description": "Only artists seen on this event source (e.g. ra, edmtrain)",
"type": "string"
},
"upcoming_only": {
"default": true,
"description": "Only count future performances when a city or country filter is used (default true)",
"type": "boolean"
}
},
"type": "object"
},
"name": "list_artists"
},
{
"description": "Search artists by name and get every performance we know about, across all sources. Artist records include nullable mbid and cross-provider-verified spotify_id fields for stable matching. Use this to find when and where a specific artist is playing. Great for answering 'When does Bonobo play?', 'Where can I see Tale of Us?', or 'Which cities is Nina Kraviz touring?'",
"inputSchema": {
"properties": {
"artist_name": {
"description": "Artist name to search for",
"type": "string"
},
"city": {
"description": "Filter performances by city",
"type": "string"
},
"country": {
"description": "Filter performances by country",
"type": "string"
},
"end_date": {
"description": "End date filter (YYYY-MM-DD)",
"type": "string"
},
"limit": {
"default": 20,
"description": "Maximum artists to return (default 20, max 100)",
"type": "number"
},
"start_date": {
"description": "Start date filter (YYYY-MM-DD)",
"type": "string"
},
"upcoming_only": {
"default": true,
"description": "Only return future performances (default true)",
"type": "boolean"
}
},
"required": [
"artist_name"
],
"type": "object"
},
"name": "search_artists"
},
{
"description": "Search event weeks by name, description, or city. Use this to find specific conferences or festivals.",
"inputSchema": {
"properties": {
"limit": {
"default": 20,
"description": "Maximum number of results to return",
"type": "number"
},
"query": {
"description": "Search query to match against name, description, or city",
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"name": "search_event_weeks"
},
{
"description": "Search for events near a location with optional filters. Every event returns a description: the organizer's own copy when the source published one, otherwise a factual summary generated from the listing (venue, local date and time, category, organizer, lineup). Also returns `lineup` (performers, headliner first), a catalog `rank` from 0-100, `predicted_end_time` when the listing omitted an end and a later source statement fills it, and `ticket_offer` when a verified price or availability is still fresh. Use this to help users find events in a city or near coordinates.",
"inputSchema": {
"properties": {
"category": {
"description": "Event category like 'electronic', 'rock', 'tech', 'crypto'",
"type": "string"
},
"city": {
"description": "City name like 'Berlin', 'New York', 'London'",
"type": "string"
},
"country": {
"description": "Country name to filter by",
"type": "string"
},
"end_date": {
"description": "End date filter in ISO format (YYYY-MM-DD)",
"type": "string"
},
"latitude": {
"description": "Latitude for location-based search",
"type": "number"
},
"limit": {
"default": 20,
"description": "Maximum number of events to return (default 20, max 100)",
"type": "number"
},
"longitude": {
"description": "Longitude for location-based search",
"type": "number"
},
"radius_km": {
"default": 50,
"description": "Search radius in kilometers (default 50)",
"type": "number"
},
"start_date": {
"description": "Start date filter in ISO format (YYYY-MM-DD)",
"type": "string"
}
},
"type": "object"
},
"name": "search_events"
},
{
"description": "Search organizer profiles enriched from event data. Returns organizer names, source, website/contact details, Instagram profile URL plus handle, and scrape status.",
"inputSchema": {
"properties": {
"limit": {
"default": 20,
"description": "Maximum number of organizers to return (default 20, max 100)",
"type": "number"
},
"missing_contacts_only": {
"default": false,
"description": "Only return organizers missing website, email, phone, or Instagram (default false)",
"type": "boolean"
},
"query": {
"description": "Search by organizer name, website, email, or Instagram handle",
"type": "string"
},
"source": {
"description": "Filter by event source (e.g., facebook, eventbrite, lu.ma)",
"type": "string"
}
},
"type": "object"
},
"name": "search_organizers"
}
]
}What the leaf hashes
{"body":"f6906eb5daa1cc9aaa26148b3fc4a15ce5797b3394c59dfce6df7aab4c2b0761","id":567635,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138786551874,"prev":null,"subject":"f616d26a-d9cc-45e3-b01d-cc5897f0003b","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0xb05886fc6cb2bd20fba7f830737c39c61da87580951e03e591c61ddbf7b466ed
- 0xb62f6357b1e6b4b77d8131371f5b0b95687df472862279d014b27f337c0e200d
- 0x6d88a1edef92b597250ede50e9655f0e9de52379f587603332d704559003f6ac
- 0x58a65fca68dd71cfacbaa87d637e90ef848a08ccc1976cb41780ac9dd9d3ab91
- 0x9865b2ee1c2680245a411b695a5ec59ce41e3e56871280bbe7d494ee244de122
- 0xaabe285de747ecf8b8013d476d325ac83a513349ede30173de3b960bbba10cb3
- 0x32bd694393743e892a60eb30a8c898100d232a2cf02081c745af461656cc4a09
- 0x18dd0bcc424a066ee2a823b9d34cedab3ee62cdcc508290154eda9a920cb78a4
- 0xe1303dfd5b7a6e64630ef26c13617a1f11558dd5297f35484cf5095ffc2305e7
- 0x0c46dda2e15f065ead08a037290f5610f861a452e45aada336acce8131bbb604
- 0x56e7aed5204b5b8c5add89512d1cb8ce0fb6387142ec4c11a09b2afad3fc0a97
- 0x6413c10d59083704c26ae4eedf79ca24dbf9c92cad846aac6f2a11f02ab3b17b
- 0x4c82d20074b9d7d77e728b0250a2c662412d8d0f7eccff2d8100bfcc4434597f
- 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
- 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
- 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4