← The evidence ledger
Evidence row 221169
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint ea8a19b8-aade-4948-8c8a-1d350d2807b4
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2d65a325ebb5904105b2c71ff211bf94eb91d8fb47edc1a4614a8a975e6afbd4
- Leaf
- 0xecd9c3636bc602d156092838175b0da14f5ce7909f4d949e53ec269a541d362c
What was observed
{
"count": 20,
"tools": [
{
"description": "Execute one selected paid API tool through native MCP x402 v2. For known product_id and bounded input, the first call only returns PaymentRequired; no paid output is released. With independently authorized budget and validated network, amount and payee, an x402 client retries with params._meta['x402/payment']; only verified paid success includes _meta['x402/payment-response']. Non-idempotent and payment-bearing; do not retry by signing a second transaction after uncertain settlement. Use a dedicated paid_* sibling when a narrower tool is available; use get_product_proof or quote_premium_delivery first if scope or input validity is uncertain.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"default": {},
"description": "Product-specific JSON input. Example for hash: {text:'hello'}",
"type": "object"
},
"product_id": {
"description": "Paid product id. Example: hash",
"enum": [
"proofwork-audit",
"hash",
"base64",
"jwt-decode",
"json-canonicalize",
"instant-work",
"funding-loop",
"funding-rates",
"funding-rates-batch",
"margin-unlock",
"margin-portfolio-unlock",
"delta-policy-gate",
"treasury-court",
"independent-pr-evidence",
"release-sentinel-evidence",
"machine-reflex-evidence",
"purchase-rescue",
"seller-conformance-audit",
"settlement-ledger-audit",
"enterprise-commerce-control-tower",
"agent-commerce-command-center",
"autonomous-mission-control",
"subcontractor-mesh-compiler",
"mission-digital-twin",
"failure-cost-firewall",
"agent-run-forensics",
"delegation-contract-pack",
"task-acceptance-gate",
"capability-fit-matrix",
"agent-handoff-capsule",
"sla-breach-radar",
"task-state-transition-gate",
"tool-contract-bridge",
"json-contract-check",
"json-change-set",
"evidence-pack",
"context-pack",
"data-quality-gate",
"provider-route-plan",
"result-consensus-gate",
"retry-policy-plan",
"batch-budget-plan",
"structured-record-merge",
"tool-output-quality-gate",
"agent-commerce-plan",
"revenue-ghost-evidence",
"demand-vacuum",
"delta-witness",
"research-brief-pack",
"agent-work-plan",
"document-structure-scan",
"lead-score",
"text-chunker",
"pii-redaction-map",
"url-normalize",
"json-pointer-extract",
"csv-to-json",
"json-to-csv",
"rate-limit-plan",
"cache-key-plan",
"cost-break-even",
"schema-sample",
"record-dedupe",
"mcp-tool-surface-audit",
"agent-run-cost-audit",
"delegated-agent-scope-gate",
"bounty-intelligence",
"bounty-due-diligence",
"bounty-deal-desk",
"agent-opportunity-underwriter",
"autonomous-execution-blueprint",
"agent-revenue-command-center",
"tool-call-dry-run",
"tool-response-shield",
"schema-drift-guard",
"x402-payment-preflight",
"x402-settlement-test",
"action-idempotency",
"run-ledger",
"agent-execution-gate",
"agent-purchase-firewall",
"agent-state",
"agent-continuity",
"agent-evidence-loop",
"web-read-markdown",
"batch-web-intelligence",
"web-extract",
"public-web-audit",
"tender-search",
"tender-match"
],
"type": "string"
}
},
"required": [
"product_id"
],
"type": "object"
},
"name": "execute_paid_product"
},
{
"description": "Buyer-intent discovery for retailer competitor-price/stock and autonomous product-change feeds. Returns true $29.90 Starter and $99.90 Pro plans, free real-URL compatibility preflight, PayPal subscription and one-time 30-day Base USDC options. Does NOT create invoices, make transfers, contact third-party agents or claim buyers exist.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"type": "object"
},
"name": "get_commerce_radar_offer"
},
{
"description": "Return one product's method, exact price, schema, sample input and autonomous purchase contract without spending funds. Example: {product_id:'web-extract'}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"product_id": {
"maxLength": 100,
"minLength": 1,
"type": "string"
}
},
"required": [
"product_id"
],
"type": "object"
},
"name": "get_product_proof"
},
{
"description": "Return the direct endpoint, price, payment network and purchase flow for one Bounty Engineer product. Does not spend funds. Example: {product_id:'x402-payment-preflight'}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"product_id": {
"description": "Product id from list_products. Example: x402-payment-preflight",
"maxLength": 100,
"minLength": 1,
"type": "string"
}
},
"required": [
"product_id"
],
"type": "object"
},
"name": "get_purchase_instructions"
},
{
"description": "Get published sample input/output, exact credits for a batch, one-time pack options and prepaid HTTP integration. No payment or own-data execution occurs. Example: {tool:\"funding-rates\",calls:100}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"calls": {
"default": 100,
"description": "Planned number of calls. Example: 100",
"maximum": 100000,
"minimum": 1,
"type": "integer"
},
"tool": {
"description": "Workflow product id. Example: funding-rates",
"enum": [
"delta-policy-gate",
"treasury-court",
"independent-pr-evidence",
"release-sentinel-evidence",
"machine-reflex-evidence",
"purchase-rescue",
"seller-conformance-audit",
"settlement-ledger-audit",
"enterprise-commerce-control-tower",
"agent-commerce-command-center",
"autonomous-mission-control",
"subcontractor-mesh-compiler",
"mission-digital-twin",
"failure-cost-firewall",
"agent-run-forensics",
"delegation-contract-pack",
"task-acceptance-gate",
"capability-fit-matrix",
"agent-handoff-capsule",
"sla-breach-radar",
"task-state-transition-gate",
"tool-contract-bridge",
"json-contract-check",
"json-change-set",
"evidence-pack",
"context-pack",
"data-quality-gate",
"provider-route-plan",
"result-consensus-gate",
"retry-policy-plan",
"batch-budget-plan",
"structured-record-merge",
"tool-output-quality-gate",
"agent-commerce-plan",
"revenue-ghost-evidence",
"demand-vacuum",
"delta-witness",
"research-brief-pack",
"agent-work-plan",
"document-structure-scan",
"lead-score",
"text-chunker",
"pii-redaction-map",
"url-normalize",
"json-pointer-extract",
"csv-to-json",
"json-to-csv",
"rate-limit-plan",
"cache-key-plan",
"cost-break-even",
"schema-sample",
"record-dedupe",
"mcp-tool-surface-audit",
"agent-run-cost-audit",
"delegated-agent-scope-gate",
"funding-rates",
"funding-rates-batch",
"tender-search",
"tender-match",
"audit",
"schema-drift-guard",
"web-extract",
"bounty-intel"
],
"type": "string"
}
},
"required": [
"tool"
],
"type": "object"
},
"name": "get_workflow_recipe"
},
{
"description": "Use this free catalog only when an authorized agent needs a high-volume one-time Base USDC credit pack ($99.90–$2,499.90) or high-ticket seller-payment and portfolio x402 analysis. Includes exact prices, proof links and safe per-pack checkout URLs. Before any spend use quote_premium_workload for planned credit usage or quote_premium_delivery for a real ledger/workspace input. For small workloads use list_products or per-call x402 instead. The catalog never signs, issues invoices, subscribes, or buys.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"max_spend_usd": {
"default": 2500,
"description": "Buyer's maximum authorized total spend in USD; no purchase is made.",
"maximum": 100000,
"minimum": 0,
"type": "number"
}
},
"type": "object"
},
"name": "list_premium_agent_packs"
},
{
"description": "Read-only, free catalog of exact priced x402 tools: JSON/security, funding rates, extraction, seller-payment analysis and agent operations. Use list_products with {} to explore ordinary APIs; for $99.90–$2,499.90 one-time credit packs use list_premium_agent_packs, and for a known product use get_purchase_instructions. No purchase or wallet action occurs. Results are catalog entries, not proof of demand.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {},
"type": "object"
},
"name": "list_products"
},
{
"description": "Evaluate a proposed agent purchase for hard-budget, duplicate-payment, seller/payTo drift and purchase-safety conditions before execution. Native MCP x402. Use get_product_proof for the current exact input schema.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"default": {},
"description": "Purchase-firewall request matching the published product schema. Call get_product_proof with product_id agent-purchase-firewall first.",
"type": "object"
}
},
"type": "object"
},
"name": "paid_agent_purchase_firewall"
},
{
"description": "Screen fresh external funded tasks for payout rail, escrow, deadline and zero-deposit conditions. Native x402 payment, no API key. Example: {input:{limit:20,rail:'base'}}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"default": {},
"description": "Funding-loop request. Example: {limit:20,rail:'base'}",
"type": "object"
}
},
"type": "object"
},
"name": "paid_funding_loop"
},
{
"description": "Fetch normalized live perpetual-futures funding rates with venue fallback and market context. Native x402 payment, no API key. Example: {input:{symbol:'BTCUSDT',providers:['binance','bybit']}}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"default": {},
"description": "Funding-rate request. Example: {symbol:'BTCUSDT',providers:['binance','bybit']}",
"type": "object"
}
},
"type": "object"
},
"name": "paid_funding_rates"
},
{
"description": "Validate structured JSON against the supported deterministic JSON Schema subset and return exact error pointers. Native x402 payment. Example: {input:{value:{price:25},schema:{type:'object',required:['price'],properties:{price:{type:'number'}}}}}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"default": {},
"description": "JSON value/text plus schema. Example: {value:{price:25},schema:{type:'object',required:['price'],properties:{price:{type:'number'}}}}",
"type": "object"
}
},
"type": "object"
},
"name": "paid_json_contract_check"
},
{
"description": "Extract one public HTML page into clean Markdown, text, links, metadata and source hashes. Native x402 payment, no API key. Example: {input:{url:'https://example.com'}}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"default": {},
"description": "Web extraction input. Required field: url. Example: {url:'https://example.com'}",
"type": "object"
}
},
"type": "object"
},
"name": "paid_web_extract"
},
{
"description": "Preflight an x402 seller/payment contract before an autonomous buyer commits funds; checks payment-path risks without authorizing a purchase. Native MCP x402. Use get_product_proof for the current exact input schema.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"default": {},
"description": "x402 preflight request matching the published product schema. Call get_product_proof with product_id x402-payment-preflight first.",
"type": "object"
}
},
"type": "object"
},
"name": "paid_x402_payment_preflight"
},
{
"description": "Use when you have a real buyer-authorized budget and a concrete agent workflow. Matches one-workspace ledger reconciliation to the $149.90 Command Center, cross-workspace settlement controls to the $999.90 Tower ONLY with confirmed multiple workspaces, or high-volume prepaid credits ONLY with lower total declared cash cost. Always use the free input quote first. No contact to other buyers, signature, invoice, automatic purchase or payment. Example: {goal:'reconcile agent seller payment ledger receipts',max_spend_usd:250,workspaces:1}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"calls": {
"description": "For prepaid workloads, expected genuine tool call count",
"maximum": 1000000,
"minimum": 1,
"type": "integer"
},
"goal": {
"description": "The buyer's real operational goal, not marketing text",
"maxLength": 500,
"minLength": 5,
"type": "string"
},
"max_spend_usd": {
"description": "Hard buyer-authorized USD ceiling; the agent must have buyer permission",
"maximum": 100000,
"minimum": 0,
"type": "number"
},
"tool": {
"description": "For prepaid workloads, a current supported tool id",
"pattern": "^[a-z0-9-]{1,80}$",
"type": "string"
},
"workspaces": {
"description": "Actual number of buyer-owned workspaces when relevant",
"maximum": 4,
"minimum": 1,
"type": "integer"
}
},
"required": [
"goal",
"max_spend_usd"
],
"type": "object"
},
"name": "qualify_premium_buyer"
},
{
"description": "Given an agent goal and hard USD budget, return a buyer-controlled value ladder: cheapest relevant proof, recommended value, optional higher-outcome upgrade, and executable purchase plan. This tool itself is free and never spends funds. Example: {goal:'extract a public webpage',max_price_usd:0.01,preferred_rail:'x402'}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"goal": {
"description": "Plain-language goal. Example: extract a public webpage",
"maxLength": 1200,
"minLength": 3,
"type": "string"
},
"max_price_usd": {
"default": 1,
"description": "Hard total USD price ceiling; never exceeded. Example: 0.01",
"maximum": 100000,
"minimum": 0.000001,
"type": "number"
},
"preferred_rail": {
"default": "x402",
"description": "Preferred payment rail. Base USDC is the preferred direct wallet fallback.",
"enum": [
"x402",
"direct_base_usdc",
"direct_solana_usdc",
"direct_solana_sol",
"direct_bitcoin",
"paypal_prepaid"
],
"type": "string"
}
},
"required": [
"goal"
],
"type": "object"
},
"name": "quote_autonomous_purchase"
},
{
"description": "Quote the fixed cost and validate up to 10 public URLs without fetching them, spending USDC or creating an invoice. The paid batch returns provenance-linked snippets, content hashes, titles and optional client-supplied baseline comparisons. Use HTTP POST /v1/batch-web-intelligence after independently confirming the x402 payment challenge; the free quote is never a purchase.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"previous_hashes": {
"additionalProperties": {
"pattern": "^[a-fA-F0-9]{64}$",
"type": "string"
},
"description": "Optional prior 64-character SHA-256 hashes keyed by URL; omit for first-time research",
"type": "object"
},
"urls": {
"description": "One to ten buyer-selected public HTTP(S) pages. Example: [\"https://example.com\"]",
"items": {
"maxLength": 2048,
"minLength": 8,
"type": "string"
},
"maxItems": 10,
"minItems": 1,
"type": "array"
}
},
"required": [
"urls"
],
"type": "object"
},
"name": "quote_batch_web_intelligence"
},
{
"description": "Zero-cost deterministic computation of the actual buyer-submitted reconciliation or quality task. Returns output SHA-256 and readiness; never returns the paid full result or spends USDC. Example: {input:{task:'quality',required:['id'],records:[{id:'A'}]}}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"description": "Instant-work JSON input. Example: {task:'quality',required:['id'],records:[{id:'A'}]}",
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"name": "quote_instant_work"
},
{
"description": "Validate actual caller-supplied Command Center or Control Tower input before authorizing an expensive analysis. Returns input hash, counts, deliverable list, posted price and a cheaper standalone alternative when one workspace suffices. Does not return the paid analysis, verify receipts on chain, sign or transfer funds.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": {},
"description": "Real buyer-owned analysis inputs; never send wallet secrets, private keys or credentials",
"type": "object"
},
"max_spend_usd": {
"description": "Maximum buyer-approved USD budget; preview never charges",
"maximum": 100000,
"minimum": 0,
"type": "number"
},
"tool": {
"description": "Exact premium tool id; Command Center is for one workspace, Tower for genuine cross-workspace needs",
"enum": [
"agent-commerce-command-center",
"enterprise-commerce-control-tower"
],
"type": "string"
}
},
"required": [
"tool",
"input",
"max_spend_usd"
],
"type": "object"
},
"name": "quote_premium_delivery"
},
{
"description": "Free quote for up to 20 tool/call rows under a hard total budget. Compares one shared-key package against pay-per-call pricing and recommends a prepaid package only when it covers all tools and costs less. Includes smaller and funding-only alternatives; does not buy or create invoices.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"max_spend_usd": {
"description": "Hard buyer-approved total budget in USD. The free quote does not authorize a charge",
"maximum": 100000,
"minimum": 0,
"type": "number"
},
"workload": {
"description": "Buyer-declared recurring workload. Example: [{\"tool\":\"funding-rates\",\"calls\":10000}]",
"items": {
"additionalProperties": false,
"properties": {
"calls": {
"description": "Expected paid calls for this tool, not website visits",
"maximum": 1000000,
"minimum": 1,
"type": "integer"
},
"tool": {
"description": "Tool id from list_products. Example: funding-rates",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"tool",
"calls"
],
"type": "object"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
}
},
"required": [
"workload",
"max_spend_usd"
],
"type": "object"
},
"name": "quote_premium_workload"
},
{
"description": "Free single-tool product recommendation by plain-language goal. Use for one specific agent task, not to assume budget approval or execute a payment. For multi-workspace settlement, reused receipts and shared agent budgets consider enterprise-commerce-control-tower; for one workspace seller ledger reconciliation consider agent-commerce-command-center. Before authorizing expensive analysis use quote_premium_delivery; for volume discounts use quote_premium_workload. A no-match result means DO_NOT_BUY. Example: {goal:'verify an x402 seller before paying'}.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"goal": {
"description": "Plain-language buyer goal. Example: verify an x402 seller before paying",
"maxLength": 1200,
"minLength": 3,
"type": "string"
}
},
"required": [
"goal"
],
"type": "object"
},
"name": "recommend_paid_tool"
}
]
}What the leaf hashes
{"body":"2d65a325ebb5904105b2c71ff211bf94eb91d8fb47edc1a4614a8a975e6afbd4","id":221169,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793027165563886,"prev":null,"subject":"ea8a19b8-aade-4948-8c8a-1d350d2807b4","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xecd8b835a23798ec98f09b6b806dda856b1f9ba5fe0bac49ff838d86538148cb
- 0xf0c68e78328c09e88331f2a733fef63139f5991f2fb5808d6f04566d8fabe8c8
- 0xeedee94ca1c76b40da4f122d998c290878ce15232a01e940bb790994b5878496
- 0xc065222e466436bf6e60153b7027462be1e6c0ac89001a48f44dd6ab2f091020
- 0xe6a186c2ef2536a1faeefe71c7da0033fb7c1454d2125ec80d9a0fa64524a7c3
- 0x8dd20ce6c6dc978ee4094ad73cb10941c99b888432bc4e9b5db158ab0dee0da7
- 0x50bd1a10bf34388e8b1f8495c383e50da5e2a506ef16875b083246d8c30b5a53
- 0x0c70abb3af5ff53ba6886b632aba2668d90949e1976959b7d62e74c62ee518b7
- 0x8c91c245df8c0f29a1f183f723aa393ea8ddb939bda6e40565b124a1cfbfff4e
- 0xf333b1fb4291fc66aba3c2430863d37b43610cc7bcfcad50c56770f5a796facc
- 0x3f07a2115848067024e2992cb2c05a86eb8d02df5abfcead8bc47854e501603e
- 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
- 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
- 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae