← The evidence ledger
Evidence row 258962
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 0839513e-7e7c-4e1b-8f6a-7b97f903f725
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9f7cf6cc52606edfb60705e19df6a63d2c2dc1568c5a5ccf7b03331c6ce3f458
- Leaf
- 0x77565a3d78f5c0962c9e7e17f4a9f77a508b456d09ef2daf997c9f727d4579e3
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":258962,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793030502159954,"prev":null,"subject":"0839513e-7e7c-4e1b-8f6a-7b97f903f725","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x775685fc0b7da9fad0944ddac084b5a75b8546449ec0fd24a0d08af8bd84d481
- 0x0b000e228895a4eb9456da72dec9c2342235bb4de553d27e22185a87c206195c
- 0xa28969f8ceee4032201ed1ec8e7ddc397ce0fe93844b0b74e3aa9257d92fcc0c
- 0x8fee9f1230c1ef9895eaf67b4f3bad4f4d1f4222f9eeb6c9db1d98711f7bf0fc
- 0x2011ca8b9e82b3f4cc136edd6cb3cc46e68e2ee017a1b56d848464d2a173b5b5
- 0x4966bcc0a5c32e45edff60dfc7b4ea0f2f038371e1187796d9cf4f8c304cf296
- 0x4753e59de4594f0e4e1087a44bdcab73b857b0a937a6f363079cd26fee201342
- 0xaa2b2fa35413fc6c86e4b9fa3e37e95bfaaca625699dd7ac55500ee74d5559ef
- 0x84576b0f9383e071639029ea42925f783347128977635df38e28a09f4ebb82ba
- 0x316f4d1421d8a02c25f79a2e478b334ffb40a5f5da7cc727bc9c52cd14056752
- 0x8fe7ebf89d10ac2e699de3f80f5dda3e72eef4ae079794ab7d1035929ad723cc
- 0x8fdfac9874f184de58b63efbdab0fc27674958d741146d02f58b04d3c559cabf
- 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
- 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
- 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae