← The evidence ledger
Evidence row 580249
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 393cbe04-b184-43ae-b66c-8e48c9ff24d1
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9f7cf6cc52606edfb60705e19df6a63d2c2dc1568c5a5ccf7b03331c6ce3f458
- Leaf
- 0x458384806f8cfefa6212f57ba796303587ca9d0f173d3c52d0efc376f40b31b8
What was observed
{
"count": 35,
"tools": [
{
"description": "Paid $0.01 (x402, USDC Base): LLM chat completion (Llama 3.1 8B, Cloudflare Workers AI). Args: prompt (string) OR messages (array of {role, content}), optional system, max_tokens. One-shot AI inference per call, no signup.",
"inputSchema": {
"properties": {
"max_tokens": {
"description": "Max completion tokens, default 512",
"type": "integer"
},
"messages": {
"description": "OpenAI-style [{role, content}] chat history",
"type": "array"
},
"prompt": {
"description": "One-shot prompt",
"type": "string"
},
"system": {
"description": "System prompt (optional)",
"type": "string"
}
},
"type": "object"
},
"name": "ai_chat"
},
{
"description": "Paid $0.10 (x402, USDC Base): color converter - HEX/RGB/HSL, WCAG luminance, contrast ratios, readable text suggestion. Args: color (string).",
"inputSchema": {
"properties": {
"color": {
"type": "string"
}
},
"required": [
"color"
],
"type": "object"
},
"name": "convert_color"
},
{
"description": "Paid $0.10 (x402, USDC Base): Epoch <-> ISO-8601 time converter with UTC parts and relative age. Args: ts (unix) or iso (string).",
"inputSchema": {
"properties": {
"iso": {
"type": "string"
},
"ts": {
"type": "string"
}
},
"type": "object"
},
"name": "convert_epoch"
},
{
"description": "Paid $0.10 (x402, USDC Base): cron solver - next N execution times (UTC) for a standard 5-field cron expression. Args: expr (string), n (int, default 5).",
"inputSchema": {
"properties": {
"expr": {
"type": "string"
},
"n": {
"type": "integer"
}
},
"required": [
"expr"
],
"type": "object"
},
"name": "cron_next"
},
{
"description": "Paid $0.10 (x402, USDC Base): JWT decoder - header + payload + expiry status, NO signature verification (inspection only). Args: token (string).",
"inputSchema": {
"properties": {
"token": {
"type": "string"
}
},
"required": [
"token"
],
"type": "object"
},
"name": "decode_jwt"
},
{
"description": "Paid $0.10 (x402, USDC Base): Base64 encode/decode. Args: text (string), op ('enc' default | 'dec').",
"inputSchema": {
"properties": {
"op": {
"enum": [
"enc",
"dec"
],
"type": "string"
},
"text": {
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"name": "encode_base64"
},
{
"description": "Paid $0.10 (x402, USDC Base): lorem ipsum generator, 1-20 randomized paragraphs. Args: p (int, default 3).",
"inputSchema": {
"properties": {
"p": {
"maximum": 20,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"name": "gen_lorem"
},
{
"description": "Paid $0.10 (x402, USDC Base): CSPRNG password/API-secret generator, 8-128 chars, classes upper/lower/digits/symbols, entropy estimate. Args: length (int, default 20).",
"inputSchema": {
"properties": {
"length": {
"maximum": 128,
"minimum": 8,
"type": "integer"
}
},
"type": "object"
},
"name": "gen_password"
},
{
"description": "Paid $0.10 (x402, USDC Base): CSPRNG random integers [min,max] or fair pick from list. Args: min, max, n, from (comma list).",
"inputSchema": {
"properties": {
"from": {
"type": "string"
},
"max": {
"type": "integer"
},
"min": {
"type": "integer"
},
"n": {
"type": "integer"
}
},
"type": "object"
},
"name": "gen_random"
},
{
"description": "Paid $0.001 (x402, USDC Base): random UUID v4 — idempotency keys and x402 requestKeys on demand; also a canonical $0.001 target for testing x402 payment stacks.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "gen_uuid"
},
{
"description": "Paid $0.001 (x402, USDC Base): live Base gas — gas price, EIP-1559 base fee and suggested priority fee in Gwei. Tx cost planning for agents.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_base_gas"
},
{
"description": "Free: top-3 funded bounties + honeypot sample + ROI pitch — rich preview of the paid feed.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_bounty_demo"
},
{
"description": "Paid $0.001 (x402, USDC Base): multi-source bounty feed, hourly-refreshed — live Superteam Earn listings (USDC/USDG, $500-$10k), LIVE GitHub bounty radar (top open issues by reactions with trust scores, anonymous search) + GitLab bounty projects, trust >= 50. Send X-PAYMENT header to settle; without it returns the 402 challenge.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_bounty_feed"
},
{
"description": "Paid $0.003 (x402, USDC Base): next Bitcoin halving — current height, blocks left, ETA, post-halving reward. Evergreen countdown.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_btc_halving"
},
{
"description": "Paid $0.002 (x402, USDC Base): convert an amount between assets at live USD spot (Coinbase) — e.g. 1 BTC = ? ETH. Rate + result in one call.",
"inputSchema": {
"properties": {
"amount": {
"description": "Amount, default 1",
"type": "number"
},
"from": {
"description": "Asset code, e.g. BTC",
"type": "string"
},
"to": {
"description": "Asset code, e.g. ETH",
"type": "string"
}
},
"required": [],
"type": "object"
},
"name": "get_coin_convert"
},
{
"description": "Paid $0.001 (x402, USDC Base): top crypto headlines aggregated from Cointelegraph/Decrypt/NewsBTC RSS with per-article source links and publish times. Daily brief for trading and research agents.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_crypto_news"
},
{
"description": "Paid $0.001 (x402, USDC Base): live crypto spot price in USD for a pair like BTC-USD / ETH-USD / SOL-USD. Sourced from Coinbase public price APIs, edge-cached up to 30s.",
"inputSchema": {
"properties": {
"symbol": {
"description": "Trading pair BASE-QUOTE, e.g. BTC-USD",
"type": "string"
}
},
"required": [
"symbol"
],
"type": "object"
},
"name": "get_crypto_price"
},
{
"description": "Day Pass: one $0.02 payment (x402, USDC Base) unlocks 24h of unlimited calls on every $0.001 route. Buy once via tools/call settle, then send the returned dp_ token as X-DAY-PASS header. For agents making 20+ calls/day.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_day_pass"
},
{
"description": "Paid $0.001 (x402, USDC Base): on-chain ERC20 token balance for any Base address via eth_call balanceOf on public Base RPC. Returns raw + human balance, decimals, symbol.",
"inputSchema": {
"properties": {
"address": {
"description": "Wallet address 0x...",
"type": "string"
},
"contract": {
"description": "Token contract address 0x...",
"type": "string"
}
},
"required": [
"contract",
"address"
],
"type": "object"
},
"name": "get_erc20_balance"
},
{
"description": "Paid $0.001 (x402, USDC Base): crypto Fear & Greed index — today + yesterday + week ago + 10-day history (0=extreme fear, 100=extreme greed). Market sentiment signal for trading agents.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_fear_greed"
},
{
"description": "Paid $0.10 (x402, USDC Base): cryptographic hash of any text via WebCrypto. Args: text (string), algo (sha256 default | sha1 | sha384 | sha512).",
"inputSchema": {
"properties": {
"algo": {
"enum": [
"sha256",
"sha1",
"sha384",
"sha512"
],
"type": "string"
},
"text": {
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"name": "get_hash"
},
{
"description": "Paid $0.001 (x402, USDC Base): latest Base mainnet block height (eth_blockNumber via public RPC). Cheapest chain-tip probe for agents.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_latest_block"
},
{
"description": "Paid $0.01 (x402, USDC Base): full market snapshot in ONE call — batch USD prices (default BTC/ETH/SOL/XRP/DOGE, optional symbols arg) + Fear & Greed sentiment + latest Base block. One poll replaces three calls; ideal for monitoring loops.",
"inputSchema": {
"properties": {
"symbols": {
"description": "Comma-separated pairs BASE-QUOTE (optional)",
"type": "string"
}
},
"required": [],
"type": "object"
},
"name": "get_market_pulse"
},
{
"description": "Paid $0.001 (x402, USDC Base): current server time in UTC ISO-8601 with unix seconds. Cheapest liveness/time probe.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "get_time"
},
{
"description": "Paid $0.02 (x402, USDC Base): onchain safety verdict for a Base token — grade GREEN/MID/YELLOW/RED from liquidity, pair age, turnover, buy/sell flow and volatility (DexScreener data) with reasons. Screen tokens before interacting.",
"inputSchema": {
"properties": {
"address": {
"description": "Base token contract address 0x...",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"name": "get_token_verdict"
},
{
"description": "Paid $0.001 (x402, USDC Base): multi-asset USD price snapshot in ONE call — up to 25 pairs (default 10 majors: BTC/ETH/SOL/DOGE/XRP/ADA/AVAX/LINK/LTC/USDC). Batch beats per-pair calls for portfolio and dashboard agents.",
"inputSchema": {
"properties": {
"symbols": {
"description": "Comma-separated pairs BASE-QUOTE, e.g. BTC-USD,ETH-USD",
"type": "string"
}
},
"required": [],
"type": "object"
},
"name": "get_usd_price"
},
{
"description": "Paid $0.01 (x402, USDC Base): on-chain wallet profile on Base — ETH balance, tx count (nonce), USDC balance, activity tier (fresh/new/active/veteran). Pre-flight counterparty check.",
"inputSchema": {
"properties": {
"address": {
"description": "Wallet address 0x...",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"name": "get_wallet_profile"
},
{
"description": "Paid $0.002 (x402, USDC Base): current weather for any city worldwide (temperature, feels-like, humidity, wind, conditions) via Open-Meteo with city geocoding.",
"inputSchema": {
"properties": {
"city": {
"description": "City name, e.g. 'New York'",
"type": "string"
}
},
"required": [
"city"
],
"type": "object"
},
"name": "get_weather"
},
{
"description": "Free: Money Reactor live base URL, health, prices, receiver wallet. Call this first.",
"inputSchema": {
"properties": {},
"required": [],
"type": "object"
},
"name": "reactor_status"
},
{
"description": "Paid $0.01 (x402, USDC Base): fetch any http(s) web page and return clean plain text (title + visible body, scripts/styles stripped, up to 8000 chars). Gives text-only agents web reading. Private/internal hosts blocked.",
"inputSchema": {
"properties": {
"url": {
"description": "Absolute http(s) URL to read",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"name": "read_url_text"
},
{
"description": "Paid $0.001 (x402, USDC Base): one-line GO / CAUTION / HONEYPOT_RISK verdict for a repo. Impulse-priced pre-flight check.",
"inputSchema": {
"properties": {
"repo": {
"description": "owner/name",
"type": "string"
}
},
"required": [
"repo"
],
"type": "object"
},
"name": "repo_verdict"
},
{
"description": "Paid $1.00 full / $0.10 preview (x402, USDC Base): LLM 70B writes a structured 7-section research report on your question — executive summary, market context, key data grounded in LIVE prices + Fear & Greed + headlines, bull case, bear case, watchlist, bottom line. Optional arg address (0x...) grounds it in live Base token on-chain verdict. Always delivers a data-grounded report even if AI prose is unavailable. Args: topic (string), address (optional), lite (boolean = $0.10 preview).",
"inputSchema": {
"properties": {
"address": {
"description": "Optional Base token 0x... to ground in live on-chain data",
"type": "string"
},
"lite": {
"description": "true = $0.10 preview (executive summary + top signal)",
"type": "boolean"
},
"topic": {
"description": "Research question, e.g. 'Is the Base ecosystem still early?'",
"type": "string"
}
},
"required": [],
"type": "object"
},
"name": "research_report"
},
{
"description": "Paid $0.001 (x402, USDC Base): trust score 0-100 + GO/CAUTION/HONEYPOT_RISK verdict + reasons for a GitHub repo. Screen bounties before working them — one avoided rug pays for 1000 calls.",
"inputSchema": {
"properties": {
"repo": {
"description": "owner/name, e.g. facebook/react",
"type": "string"
}
},
"required": [
"repo"
],
"type": "object"
},
"name": "score_repo_trust"
},
{
"description": "Paid $0.10 (x402, USDC Base): Unicode-safe URL slug generator. Args: text (string), sep (default '-'), max (default 80).",
"inputSchema": {
"properties": {
"max": {
"type": "integer"
},
"sep": {
"type": "string"
},
"text": {
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"name": "slugify_text"
},
{
"description": "Paid $0.10 (x402, USDC Base): text analytics - chars, words, sentences, paragraphs, reading time, top keywords. Args: text (string).",
"inputSchema": {
"properties": {
"text": {
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"name": "text_stats"
}
]
}What the leaf hashes
{"body":"9f7cf6cc52606edfb60705e19df6a63d2c2dc1568c5a5ccf7b03331c6ce3f458","id":580249,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793143683148742,"prev":null,"subject":"393cbe04-b184-43ae-b66c-8e48c9ff24d1","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x4583a87b5e3e4f9387ad02afbf809f8e69b618bbe1be6cb32bff07a14d67be41
- 0x2cf73fe40959919ddcccc34c73dffb09a084f24032aa44b13656458114b50daa
- 0xac1df47b35d59704f5114f7f5c815e1e12295ffc3ab35c6b48dcc4350f34eca6
- 0xa36ebd4b98668c6de56c8ee052a3aebc26b92cfc650d026da5f48462673fda6d
- 0x925807a2f7ab378b41be669a68f05aca68902c2217a95c6283fceefad6795f37
- 0x7670d8648a371548a0c9a0f2099d446e0c1125c9da199d6da43e211aa82cbd40
- 0x4d568212979880bfbd704a73d62c15abcc9ef6138a2bfff3c9db38e1bbe611f5
- 0xac66975c3ae8744a16c6d2fd9596cf69dd0e35bf25b7d16f405cccc2de11b564
- 0x32157e695ce82fce9f01f80c5328891923486749ffc9a6a782a3e913bb3c0b04
- 0x0fa3c41170de54449ee03d99f0db37f091f1a86a7242e7fea319706b5f069ccd
- 0xb0aa948b8f1ffa99da7b7b4fecd9b7d539930ac590588a6deea36813f55a0423
- 0x92473b1fa79263164c4ce7d79f93b1dc8a85f63587b51a81433d1ad19b285a90
- 0x836e1796750a28d286ffaa8d273d250fe348c563336bf2d30cfaf1001d95f677
- 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
- 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
- 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4