← The evidence ledger
Evidence row 565961
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 0c3d6152-e5ab-4e67-99b4-d89e672ee68f
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 69af167370a421b1c7dfa32f960e7fed3f4b1c9e5d92b2adde23d870778581fa
- Leaf
- 0x6490d2644fa6573a304c0d66126370080d386fd9106c931216ad62e57c87edf5
What was observed
{
"count": 7,
"tools": [
{
"description": "Use when you need how search interest in a topic changes over time or by region, or which related queries are rising. Returns weekly/daily interest (0-100), per-region interest and top/rising related queries from Google Trends. Errors are not charged. Paid tool: x402 USDC on Base, $0.01 per successful call; call without payment to receive the PaymentRequired object.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"geo": {
"description": "Country or region code (US, GB, DE, US-CA). Empty = worldwide.",
"type": "string"
},
"q": {
"description": "Search term. Compare up to 5 terms by separating them with commas.",
"type": "string"
},
"regions": {
"default": "true",
"description": "Include interest by region.",
"enum": [
"true",
"false"
],
"type": "string"
},
"related": {
"default": "true",
"description": "Include related queries.",
"enum": [
"true",
"false"
],
"type": "string"
},
"time": {
"default": "today 12-m",
"description": "Time range.",
"enum": [
"now 1-H",
"now 4-H",
"now 1-d",
"now 7-d",
"today 1-m",
"today 3-m",
"today 12-m",
"today 5-y",
"all"
],
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"name": "google_trends"
},
{
"description": "Use when you need what a YouTube channel has published: up to 50 of its latest videos, shorts or streams with views, duration and approximate publish date. Accepts @handle, channel URL or channel ID. Errors are not charged. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"channel": {
"description": "Channel @handle, URL or UC… channel ID.",
"type": "string"
},
"limit": {
"default": "20",
"description": "Max videos (1-50).",
"type": "string"
},
"tab": {
"default": "videos",
"description": "Which feed.",
"enum": [
"videos",
"shorts",
"streams"
],
"type": "string"
}
},
"required": [
"channel"
],
"type": "object"
},
"name": "youtube_channel"
},
{
"description": "Use when you need what viewers say about a YouTube video, e.g. sentiment, feedback mining, FAQ or product research: up to 100 top-level comments with text, like count, reply count, relative publish time and pinned / by-creator flags, plus the total comment count. Commenter names, handles and channel IDs are intentionally NOT returned. Videos with comments off and errors are not charged. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"country": {
"description": "Country (gl), e.g. US, GB.",
"type": "string"
},
"lang": {
"description": "Interface language (hl), e.g. en, de.",
"type": "string"
},
"limit": {
"default": "20",
"description": "Max comments (1-100).",
"type": "string"
},
"sort": {
"default": "top",
"description": "Comment order.",
"enum": [
"top",
"newest"
],
"type": "string"
},
"video": {
"description": "YouTube video URL or 11-character video ID.",
"type": "string"
}
},
"required": [
"video"
],
"type": "object"
},
"name": "youtube_comments"
},
{
"description": "Use when you need the contents of a YouTube playlist (course, series, music or channel uploads playlist): up to 100 videos in playlist order with title, channel, duration and thumbnail, plus playlist title, description and total video count. Accepts a playlist URL or ID (PL…, UU…, OL…). Private/missing playlists and errors are not charged. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"country": {
"description": "Country (gl), e.g. US, GB.",
"type": "string"
},
"lang": {
"description": "Interface language (hl), e.g. en, de.",
"type": "string"
},
"limit": {
"default": "50",
"description": "Max videos (1-100).",
"type": "string"
},
"playlist": {
"description": "Playlist URL (…?list=…) or playlist ID.",
"type": "string"
}
},
"required": [
"playlist"
],
"type": "object"
},
"name": "youtube_playlist"
},
{
"description": "Use when you need to find YouTube videos for a query, e.g. competitor or trend research. Returns up to 50 videos per call with title, channel, views, duration, approximate publish date and thumbnail; optional filters for sort order, upload date and duration. Flat price for any number of videos up to the limit; errors are not charged. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"country": {
"description": "Country (gl), e.g. US, GB.",
"type": "string"
},
"duration": {
"default": "any",
"description": "Duration filter.",
"enum": [
"any",
"short",
"medium",
"long"
],
"type": "string"
},
"lang": {
"description": "Interface language (hl), e.g. en, de.",
"type": "string"
},
"limit": {
"default": "20",
"description": "Max videos (1-50).",
"type": "string"
},
"q": {
"description": "Search query.",
"type": "string"
},
"sort": {
"default": "relevance",
"description": "Sort order.",
"enum": [
"relevance",
"date",
"views",
"rating"
],
"type": "string"
},
"uploaded": {
"default": "any",
"description": "Upload date filter.",
"enum": [
"any",
"hour",
"today",
"week",
"month",
"year"
],
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"name": "youtube_search"
},
{
"description": "Use when you need what is said in a YouTube video: full transcript text plus timestamped segments, in the requested language (manual captions preferred, auto-generated as fallback, optional translation). Videos without captions and errors are not charged. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"lang": {
"default": "en",
"description": "Preferred language code(s), comma-separated, in order of preference.",
"type": "string"
},
"segments": {
"default": "true",
"description": "Include timestamped segments.",
"enum": [
"true",
"false"
],
"type": "string"
},
"translate": {
"description": "Translate the transcript into this language code if the video lacks it.",
"type": "string"
},
"video": {
"description": "YouTube video URL or 11-character video ID.",
"type": "string"
}
},
"required": [
"video"
],
"type": "object"
},
"name": "youtube_transcript"
},
{
"description": "Use when you need the details of one YouTube video: exact view count, like count, comment count, duration, publish/upload date, category, full description, keywords/tags, live status and thumbnail. Accepts a video URL, Shorts URL or 11-character ID. Unavailable/private videos and errors are not charged. Paid tool: x402 USDC on Base, $0.002 per successful call; call without payment to receive the PaymentRequired object.",
"inputSchema": {
"additionalProperties": false,
"properties": {
"country": {
"description": "Country (gl), e.g. US, GB.",
"type": "string"
},
"lang": {
"description": "Interface language (hl), e.g. en, de.",
"type": "string"
},
"video": {
"description": "YouTube video URL or 11-character video ID.",
"type": "string"
}
},
"required": [
"video"
],
"type": "object"
},
"name": "youtube_video"
}
]
}What the leaf hashes
{"body":"69af167370a421b1c7dfa32f960e7fed3f4b1c9e5d92b2adde23d870778581fa","id":565961,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138305213779,"prev":null,"subject":"0c3d6152-e5ab-4e67-99b4-d89e672ee68f","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x649131d5ac48f7c50e9586eeb64d21ec4144b14ddd0854fb63f8af76faf7240e
- 0xa390f7af4aa04b80f304d32810fd7f24372aacd702335923ef94ba853d37e0c6
- 0x7a3076ab3402ac196190f619772826c1f9ef8c0d58d5cbb479f9b05814ee25e9
- 0x63053053b77be844812a7722b3db171d4827ff5829879c2c8114037cbd628bd0
- 0x46aa07dfeca265aaa4bb47d3508b50c49814b840822b08caa4f491439ca2acc0
- 0x477e6da0520c49c4363c336b172e7e35b51d026441c6dfbb3e17d2b4a8aef04f
- 0x91309314197c505521e58db16c4606f62aa544bc7de3d482be5eb30b240e6975
- 0xf6dddf99e870b56a0d36a3b93ba5dc9cdea53d538cdd9239f0204d3f124e7a1c
- 0x0d73da1ad06685a762ee5d637ae139d147652ea6e30ad2a323fcd4175dbcffd3
- 0xfd70b3e83b7034b7a68c1b671770fdd0559e9a942b56b74a5228c4886ee50f89
- 0xcd76c41dfcff13156d2af2cc6dfbdeb2edaf4851321395cdd37af3eba0f1a0a0
- 0x188b042e533a0dd4a8a233ee981012ab6f4d30710df7807c0e36d3d969103a6d
- 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
- 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
- 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
- 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4