← The evidence ledger
Evidence row 572232
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 2804eb64-7c90-4e29-ab85-14fe048a3f10
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e726226356e9b832043da76af541e7db48e7444db044670101c8eaefc145acf8
- Leaf
- 0x34632114d875f2860a2935fcc79a2ac779125dd8f1f66f092bf89625d15aad89
What was observed
{
"count": 36,
"tools": [
{
"description": "Verify a RISC Zero receipt against an image_id -> {valid, journal_b64}. Anyone can check an\n attestation without trusting the prover. Paid (~$0.0002).",
"inputSchema": {
"properties": {
"image_id": {
"title": "Image Id",
"type": "string"
},
"receipt_b64": {
"title": "Receipt B64",
"type": "string"
}
},
"required": [
"receipt_b64",
"image_id"
],
"title": "attest_verifyArguments",
"type": "object"
},
"name": "attest_verify"
},
{
"description": "List every service this gateway sells (text tools, Kaspa chain data, LLM tiers) with live\n prices in KAS and USD. Free. Start here to see what's available and what calls cost.",
"inputSchema": {
"properties": {},
"title": "catalogArguments",
"type": "object"
},
"name": "catalog"
},
{
"description": "Parameters for opening a kaspa-channel — a covenant-enforced payment channel that settles\n per-call vouchers on Kaspa L1 with NO custodian (the trustless alternative to a prepaid\n session). Returns the payee pubkey, min/max channel size, required expiry lead, and maxfee.\n Free. Opening a channel means funding the channel covenant on-chain (payer holds the key), then\n paying per call with signed vouchers — use the `k402` Python client (`pip install k402`,\n k402.channel) to build the covenant and sign vouchers, since that flow needs your Kaspa key.\n Returns {error} if this gateway hasn't enabled the (experimental) channel rail.",
"inputSchema": {
"properties": {},
"title": "channel_configArguments",
"type": "object"
},
"name": "channel_config"
},
{
"description": "Status of a kaspa-channel by its channel id (covenant id): funded value, amount spent via\n vouchers, remaining, expiry, and whether it has been closed on-chain. Free.",
"inputSchema": {
"properties": {
"channel_id": {
"title": "Channel Id",
"type": "string"
}
},
"required": [
"channel_id"
],
"title": "channel_statusArguments",
"type": "object"
},
"name": "channel_status"
},
{
"description": "Classify text into one (or multiple, if multi=true) of 2-32 labels; the result is\n constrained to your label set. Paid (~$0.0003 in KAS).",
"inputSchema": {
"properties": {
"labels": {
"items": {
"type": "string"
},
"title": "Labels",
"type": "array"
},
"multi": {
"default": false,
"title": "Multi",
"type": "boolean"
},
"text": {
"title": "Text",
"type": "string"
}
},
"required": [
"text",
"labels"
],
"title": "classifyArguments",
"type": "object"
},
"name": "classify"
},
{
"description": "Derive the covenant P2SH address for a compiled script on 'mainnet' or 'testnet-10'.\n Paid (~$0.0003).",
"inputSchema": {
"properties": {
"network": {
"default": "mainnet",
"title": "Network",
"type": "string"
},
"script_hex": {
"title": "Script Hex",
"type": "string"
}
},
"required": [
"script_hex"
],
"title": "covenant_addressArguments",
"type": "object"
},
"name": "covenant_address"
},
{
"description": "Broadcast a signed covenant tx (RpcTransaction JSON from covenant_build). MAINNET moves real\n KAS — run covenant_check first. Paid (~$0.0003).",
"inputSchema": {
"properties": {
"network": {
"default": "mainnet",
"title": "Network",
"type": "string"
},
"transaction": {
"additionalProperties": true,
"title": "Transaction",
"type": "object"
}
},
"required": [
"transaction"
],
"title": "covenant_broadcastArguments",
"type": "object"
},
"name": "covenant_broadcast"
},
{
"description": "Assemble a covenant spend tx. Each input: {txid, index, entry, compute_budget?, and either\n sigscript:{source,decl,args,is_leader?} to build a covenant sigscript server-side, or omit\n sigscript for a P2PK input you sign locally}. Each output: {amount, address|script_public_key_hex,\n covenant?:{authorizing_input,covenant_id}}. Returns the tx, a broadcast-ready rpc_transaction,\n fee accounting, and (if fully authorized) a pre-verify. We never sign. Paid (~$0.001).",
"inputSchema": {
"properties": {
"inputs": {
"items": {},
"title": "Inputs",
"type": "array"
},
"lock_time": {
"default": 0,
"title": "Lock Time",
"type": "integer"
},
"network": {
"default": "mainnet",
"title": "Network",
"type": "string"
},
"outputs": {
"items": {},
"title": "Outputs",
"type": "array"
},
"payload_hex": {
"default": "",
"title": "Payload Hex",
"type": "string"
}
},
"required": [
"inputs",
"outputs"
],
"title": "covenant_buildArguments",
"type": "object"
},
"name": "covenant_build"
},
{
"description": "Local txscript pre-verify of a signed covenant tx BEFORE broadcast — catches script failures\n that would otherwise cost you a broadcast. 'entries' are the spent UTXOs (covenant_utxos output\n plugs in directly). Returns {all_ok, inputs:[{index, ok, error?}]}. Paid (~$0.0005).",
"inputSchema": {
"properties": {
"entries": {
"items": {},
"title": "Entries",
"type": "array"
},
"transaction": {
"additionalProperties": true,
"title": "Transaction",
"type": "object"
}
},
"required": [
"transaction",
"entries"
],
"title": "covenant_checkArguments",
"type": "object"
},
"name": "covenant_check"
},
{
"description": "Compile a Silverscript covenant to script hex, ABI, hardened template hash, and its P2SH\n address on each network. constructor_args is the silverc ctor JSON (e.g.\n [{\"kind\":\"int\",\"data\":7}]). Paid (~$0.002). NOTE: 'compiles' ≠ proven on-chain.",
"inputSchema": {
"properties": {
"constructor_args": {
"default": null,
"items": {},
"title": "Constructor Args",
"type": "array"
},
"source": {
"title": "Source",
"type": "string"
}
},
"required": [
"source"
],
"title": "covenant_compileArguments",
"type": "object"
},
"name": "covenant_compile"
},
{
"description": "Live UTXO set locked under a covenant address (covenant state inspection), from the node.\n Optionally filter by covenant_id. Paid (~$0.0003).",
"inputSchema": {
"properties": {
"address": {
"title": "Address",
"type": "string"
},
"covenant_id": {
"default": "",
"title": "Covenant Id",
"type": "string"
},
"network": {
"default": "mainnet",
"title": "Network",
"type": "string"
}
},
"required": [
"address"
],
"title": "covenant_utxosArguments",
"type": "object"
},
"name": "covenant_utxos"
},
{
"description": "Embed up to 64 texts (768-dim vectors, nomic-embed-text). Paid (~$0.0003 in KAS).",
"inputSchema": {
"properties": {
"texts": {
"items": {
"type": "string"
},
"title": "Texts",
"type": "array"
}
},
"required": [
"texts"
],
"title": "embed_textArguments",
"type": "object"
},
"name": "embed_text"
},
{
"description": "Extract structured data from text as JSON guaranteed to match your JSON schema\n (schema-constrained decoding, not best-effort). Paid (~$0.0015 in KAS).",
"inputSchema": {
"properties": {
"instruction": {
"default": "",
"title": "Instruction",
"type": "string"
},
"schema": {
"additionalProperties": true,
"title": "Schema",
"type": "object"
},
"text": {
"title": "Text",
"type": "string"
}
},
"required": [
"text",
"schema"
],
"title": "extractArguments",
"type": "object"
},
"name": "extract"
},
{
"description": "Run a prompt on a GPU model tier: 'chat' (fast 7B, ~$0.0015), 'llama' (budget 8B, ~$0.0008),\n 'reason' (35B, ~$0.004), 'think' (deep chain-of-thought 35B MoE, ~$0.004), 'code' (coder model,\n ~$0.0025), or 'kaspa-expert' (RAG-grounded, current Kaspa knowledge, ~$0.0015). Returns the\n completion text.",
"inputSchema": {
"properties": {
"max_tokens": {
"default": 512,
"title": "Max Tokens",
"type": "integer"
},
"prompt": {
"title": "Prompt",
"type": "string"
},
"system": {
"default": "",
"title": "System",
"type": "string"
},
"tier": {
"default": "chat",
"title": "Tier",
"type": "string"
}
},
"required": [
"prompt"
],
"title": "generateArguments",
"type": "object"
},
"name": "generate"
},
{
"description": "Fetch a finished proving job's result {image_id, total_cycles, journal_b64, receipt_b64}.\n 404 until done; results kept 24h. Free.",
"inputSchema": {
"properties": {
"job_id": {
"title": "Job Id",
"type": "string"
}
},
"required": [
"job_id"
],
"title": "job_resultArguments",
"type": "object"
},
"name": "job_result"
},
{
"description": "Poll a proving job: queued/running/done/failed, queue position, cost. Free.",
"inputSchema": {
"properties": {
"job_id": {
"title": "Job Id",
"type": "string"
}
},
"required": [
"job_id"
],
"title": "job_statusArguments",
"type": "object"
},
"name": "job_status"
},
{
"description": "Balance of any Kaspa MAINNET address, straight from a node (no indexer, no API key).\n Paid (~$0.00015 in KAS).",
"inputSchema": {
"properties": {
"address": {
"title": "Address",
"type": "string"
}
},
"required": [
"address"
],
"title": "kaspa_balanceArguments",
"type": "object"
},
"name": "kaspa_balance"
},
{
"description": "Current Kaspa mainnet feerate buckets (sompi per gram of tx mass). Paid (~$0.00015).",
"inputSchema": {
"properties": {},
"title": "kaspa_fee_estimateArguments",
"type": "object"
},
"name": "kaspa_fee_estimate"
},
{
"description": "Kaspa mainnet status: DAA score, block count, difficulty, node sync state.\n Paid (~$0.00015 in KAS).",
"inputSchema": {
"properties": {},
"title": "kaspa_networkArguments",
"type": "object"
},
"name": "kaspa_network"
},
{
"description": "Mempool status of a Kaspa transaction. Absent from mempool means accepted-or-unknown —\n confirm acceptance by checking one of its outputs with kaspa_utxos. Paid (~$0.00015).",
"inputSchema": {
"properties": {
"txid": {
"title": "Txid",
"type": "string"
}
},
"required": [
"txid"
],
"title": "kaspa_tx_statusArguments",
"type": "object"
},
"name": "kaspa_tx_status"
},
{
"description": "UTXO set of a Kaspa mainnet address, including scriptPublicKey and covenant_id where set.\n Paid (~$0.0003 in KAS).",
"inputSchema": {
"properties": {
"address": {
"title": "Address",
"type": "string"
}
},
"required": [
"address"
],
"title": "kaspa_utxosArguments",
"type": "object"
},
"name": "kaspa_utxos"
},
{
"description": "Open a prepaid payment session: returns a session key and a personal Kaspa MAINNET deposit\n address. Send KAS to the address from any wallet (min 0.25 KAS); confirmed deposits become\n spendable balance within seconds and every paid tool call meters against it. Free. The session\n is saved locally so subsequent calls use it automatically.",
"inputSchema": {
"properties": {},
"title": "open_sessionArguments",
"type": "object"
},
"name": "open_session"
},
{
"description": "Complete a PER-CALL coin payment. After a paid tool returns a 402 with pay_per_call_offers,\n pay one offer on-chain from your own wallet, then call this with the 402's `endpoint` and\n `request_body`, the chosen offer's `scheme` and `payment_id`, and your payment `txid`. The\n gateway verifies the payment landed and returns the tool's real result. (Alternative to a\n prepaid session — use this when you'd rather pay each call directly in a specific coin.)",
"inputSchema": {
"properties": {
"endpoint": {
"title": "Endpoint",
"type": "string"
},
"payment_id": {
"title": "Payment Id",
"type": "string"
},
"request_body": {
"additionalProperties": true,
"title": "Request Body",
"type": "object"
},
"scheme": {
"title": "Scheme",
"type": "string"
},
"txid": {
"title": "Txid",
"type": "string"
}
},
"required": [
"endpoint",
"request_body",
"scheme",
"payment_id",
"txid"
],
"title": "pay_per_callArguments",
"type": "object"
},
"name": "pay_per_call"
},
{
"description": "Which coins and schemes this gateway accepts for payment. Free. Ways to pay any paid tool:\n a prepaid KAS session (open_session — simplest, no per-call step); per-call in any listed coin\n (pay the offer a 402 returns, then pay_per_call); or, where the experimental 'kaspa-channel'\n scheme is offered, a covenant payment channel that settles per-call vouchers on L1 with no\n custodian (see channel_config). Coins may include Kaspa, Pearl, BTC, LTC, DOGE, BCH, DASH, and\n EVM assets (ETC, ETH, USDC, USDT).",
"inputSchema": {
"properties": {},
"title": "payment_optionsArguments",
"type": "object"
},
"name": "payment_options"
},
{
"description": "Upload a RISC Zero program binary (the .bin risc0-build emits, base64) once; returns its\n content-addressed image_id (also the verification key), reusable across proofs. Paid (~$0.01).",
"inputSchema": {
"properties": {
"program_b64": {
"title": "Program B64",
"type": "string"
}
},
"required": [
"program_b64"
],
"title": "prove_guest_uploadArguments",
"type": "object"
},
"name": "prove_guest_upload"
},
{
"description": "Execute a guest WITHOUT proving: exact cycle count + a signed price quote\n {total_cycles, price_kas, quote_id, quote_expires}. Run this first — proving cost scales with\n cycles by orders of magnitude. Paid (~$0.002).",
"inputSchema": {
"properties": {
"image_id": {
"title": "Image Id",
"type": "string"
},
"input_b64": {
"default": "",
"title": "Input B64",
"type": "string"
}
},
"required": [
"image_id"
],
"title": "prove_preflightArguments",
"type": "object"
},
"name": "prove_preflight"
},
{
"description": "Queue a proving job -> {job_id, cost_kas}. Pass quote_id (from prove_preflight; charged the\n quote) or max_kas (skip preflight; priced on actual cycles, refuses if over the cap). Then poll\n job_status and fetch job_result. Paid: the proof's cycle-based price (dynamic).",
"inputSchema": {
"properties": {
"image_id": {
"title": "Image Id",
"type": "string"
},
"input_b64": {
"default": "",
"title": "Input B64",
"type": "string"
},
"max_kas": {
"default": 0,
"title": "Max Kas",
"type": "number"
},
"quote_id": {
"default": "",
"title": "Quote Id",
"type": "string"
}
},
"required": [
"image_id"
],
"title": "prove_submitArguments",
"type": "object"
},
"name": "prove_submit"
},
{
"description": "Fetch a public web page and return its title + clean markdown; distill=true adds key-fact\n bullets. Useful when you have no web access of your own. Paid (~$0.0012 in KAS).",
"inputSchema": {
"properties": {
"distill": {
"default": false,
"title": "Distill",
"type": "boolean"
},
"url": {
"title": "Url",
"type": "string"
}
},
"required": [
"url"
],
"title": "read_urlArguments",
"type": "object"
},
"name": "read_url"
},
{
"description": "Full detail on one provider in the service exchange by its payee pubkey: every service it\n lists, its chain-verified reputation (settled KAS volume + settlement count), and its payee\n address. Free.",
"inputSchema": {
"properties": {
"payee_pubkey": {
"title": "Payee Pubkey",
"type": "string"
}
},
"required": [
"payee_pubkey"
],
"title": "registry_providerArguments",
"type": "object"
},
"name": "registry_provider"
},
{
"description": "Discover providers in the k402 service exchange — an open marketplace of agent-payable\n services, each settled trustlessly over a Kaspa payment channel directly with the provider (no\n custodian). Filter by capability (e.g. 'summarize', 'llm:reason', 'zk-prove'), max USD price,\n and minimum reputation (settled KAS volume, chain-verified). Results are ranked reputation-first.\n Free. Returns each provider's endpoint, payee pubkey, price, channel terms, and reputation.",
"inputSchema": {
"properties": {
"capability": {
"default": "",
"title": "Capability",
"type": "string"
},
"limit": {
"default": 20,
"title": "Limit",
"type": "integer"
},
"max_price_usd": {
"default": 0,
"title": "Max Price Usd",
"type": "number"
},
"min_reputation_kas": {
"default": 0,
"title": "Min Reputation Kas",
"type": "number"
}
},
"title": "registry_searchArguments",
"type": "object"
},
"name": "registry_search"
},
{
"description": "Rewrite text per an instruction (tone, format, length...). Paid (~$0.001 in KAS).",
"inputSchema": {
"properties": {
"instruction": {
"title": "Instruction",
"type": "string"
},
"text": {
"title": "Text",
"type": "string"
}
},
"required": [
"text",
"instruction"
],
"title": "rewriteArguments",
"type": "object"
},
"name": "rewrite"
},
{
"description": "Store documents [{id, text, meta?}] in a named server-side collection for semantic search.\n Use an unguessable collection name and keep it secret. Paid (~$0.0015 in KAS).",
"inputSchema": {
"properties": {
"collection": {
"title": "Collection",
"type": "string"
},
"documents": {
"items": {
"additionalProperties": true,
"type": "object"
},
"title": "Documents",
"type": "array"
},
"replace": {
"default": false,
"title": "Replace",
"type": "boolean"
}
},
"required": [
"collection",
"documents"
],
"title": "search_indexArguments",
"type": "object"
},
"name": "search_index"
},
{
"description": "Semantic-search a collection you indexed earlier; returns top-k matches with scores.\n Paid (~$0.0003 in KAS).",
"inputSchema": {
"properties": {
"collection": {
"title": "Collection",
"type": "string"
},
"q": {
"title": "Q",
"type": "string"
},
"top_k": {
"default": 5,
"title": "Top K",
"type": "integer"
}
},
"required": [
"collection",
"q"
],
"title": "search_queryArguments",
"type": "object"
},
"name": "search_query"
},
{
"description": "Check the current payment session: deposit address, deposited / spent / remaining KAS.\n Free.",
"inputSchema": {
"properties": {},
"title": "session_statusArguments",
"type": "object"
},
"name": "session_status"
},
{
"description": "Summarize text or a public URL in at most max_words. Paid (~$0.001 in KAS).",
"inputSchema": {
"properties": {
"max_words": {
"default": 150,
"title": "Max Words",
"type": "integer"
},
"text": {
"default": "",
"title": "Text",
"type": "string"
},
"url": {
"default": "",
"title": "Url",
"type": "string"
}
},
"title": "summarizeArguments",
"type": "object"
},
"name": "summarize"
},
{
"description": "Attach an existing k402 session key (from a previous open_session) so paid calls meter\n against its balance — use after reconnecting to the hosted endpoint, or to carry one funded\n session across clients. Returns the session's current balance. Free.",
"inputSchema": {
"properties": {
"session": {
"title": "Session",
"type": "string"
}
},
"required": [
"session"
],
"title": "use_sessionArguments",
"type": "object"
},
"name": "use_session"
}
]
}What the leaf hashes
{"body":"e726226356e9b832043da76af541e7db48e7444db044670101c8eaefc145acf8","id":572232,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793140641793332,"prev":null,"subject":"2804eb64-7c90-4e29-ab85-14fe048a3f10","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x34638ad81f1df4191e8218cbacaf0998e73027ac8c29ee9a6abc2635e7de9f08
- 0x3d3b0e53dfde695d2f5a42fbe28eef3e4a6cf3055242dc02c98fe9319b5abb63
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- 0x35cf0c9a9e760b8e3261fb0f42e326e03e59f8600fbef318ff5e337f12afea36
- 0x53868f6d856df2d99701b576b404204ea526e31f110d0ed74a0572be54d1141e
- 0x8a6a2d430c7a8502fe4392f8921f171688a6fe5260b4e29f2050d57d22ad1a14
- 0xa4cbef82519cffd7831d1f05ed875771eceaa7aa046f96a137ac13ed50f8dcaf
- 0x3db0bd200cde239934a5909d9f0b9ead739f050bded6a554571ec0c8bd13a7b3
- 0x3fd6a50fb6d8758a751f89fc556ebf9bbd5542df7a53a25c7c0594baca3a618c
- 0x404479bb113d68b31fa7f1ad5ca9150118b823282cb4eb770c953710b5581306
- 0x85a6f473253adaf20ada24e9798c83bbc77040d206df2377d7a0ddf9221f9e70
- 0x0491d1aef43a95c6e235bd50f122c12c8c56196bb71b329f055061f0e9ee7115
- 0x5a83a2d5b2abb340c16172caf3ef83b831e168d2e94e4154a4ad72adcac5cad2
- 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
- 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
- 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
- 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4