← The evidence ledger
Evidence row 1032355
Observed , by probe.mcp/1.
- Kind
- mcp.tools
- About
- endpoint 99ed7219-e357-4b75-81a2-e5cef71c8b18
- Recorded
- Previous row
- #991338
- Body SHA-256
- 3c79761920079b7db7e3a7dafef949da5e762af5b7624b8797ce6522d9cac433
- Leaf
- 0xa2c273c042a469fd2edbcb85f96247cab4e5f6fec98cc272e4edf5c0499862ed
What was observed
{
"count": 25,
"tools": [
{
"description": "Issue an Agent ID: attestation binding a pubkey to a verified principal — unverifiable are refused. validity_days defaults to standard. Verify: agentid_verify. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/agent-id/issue.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"agent_key_scheme": {
"description": "Key scheme for agent_pubkey: eip191 or ed25519 (default eip191)",
"type": "string"
},
"agent_pubkey": {
"description": "The agent's public key (hex), the root of the Agent ID",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"operator_contact": {
"description": "Public contact for the operator (max 320 chars)",
"type": "string"
},
"operator_name": {
"description": "Public name of the operator running the agent (max 200 chars)",
"type": "string"
},
"principal_attestation_method": {
"description": "How the Embassy verified the principal",
"type": "string"
},
"principal_id": {
"description": "ID of the accountable principal on file with the Embassy",
"type": "string"
},
"principal_kind": {
"description": "Kind of principal: human or legal_entity",
"type": "string"
},
"principal_label": {
"description": "Public label for the principal",
"type": "string"
},
"validity_days": {
"description": "Days until the Agent ID expires; integer 1-730. Defaults to the Embassy standard when omitted",
"type": "number"
}
},
"required": [
"agent_pubkey",
"operator_name",
"operator_contact",
"principal_id",
"principal_kind",
"principal_label",
"principal_attestation_method",
"idempotency_key"
],
"type": "object"
},
"name": "agentid_issue"
},
{
"description": "Renew an Agent ID: fresh ID, same chain; the old retires. Sign like a revocation. validity_days defaults to standard. Retire outright: agentid_revoke. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/agent-id/renew.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"agent_id": {
"description": "The Agent ID string returned at issuance (64 hex characters; case-insensitive). Unknown IDs are rejected",
"type": "string"
},
"idempotency_key": {
"description": "Optional idempotency key: UUID v4 (client-generated; published example keys are rejected). When provided, replaying the same key returns the original receipt instead of re-running the action; when omitted, no dedupe occurs. Keys are scoped per tool and per payer account: the same key on another tool — or from another wallet — is unrelated.",
"type": "string"
},
"revocation_signature": {
"description": "Hex signature over the exact UTF-8 message agent-id-revoke:<OLD_agent_id> (64-char lowercase ID, no trailing newline) — the signature covers the OLD Agent ID being retired. EIP-191: personal_sign the message STRING (personal_sign envelope REQUIRED — raw ECDSA will not verify), 0x 65-byte hex r||s||v (v=27/28). ed25519: nacl.sign.detached over the message bytes, 64-byte hex. Signer: the principal's on-file revocation key, or the Embassy signer for cause",
"type": "string"
},
"validity_days": {
"description": "Days until the renewed Agent ID expires; integer 1-730. Defaults to the Embassy standard when omitted",
"type": "number"
}
},
"required": [
"agent_id",
"revocation_signature"
],
"type": "object"
},
"name": "agentid_renew"
},
{
"description": "Retire an Agent ID instantly, with no successor: sign as the revocation_signature field specifies — who signs, and how. Fresh ID, same chain: agentid_renew. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/agent-id/revoke.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"agent_id": {
"description": "The Agent ID string returned at issuance (64 hex characters; case-insensitive). Unknown IDs are rejected",
"type": "string"
},
"idempotency_key": {
"description": "Optional idempotency key: UUID v4 (client-generated; published example keys are rejected). When provided, replaying the same key returns the original receipt instead of re-running the action; when omitted, no dedupe occurs. Keys are scoped per tool and per payer account: the same key on another tool — or from another wallet — is unrelated.",
"type": "string"
},
"reason": {
"description": "Why the Agent ID is being retired (required, max 500 characters)",
"type": "string"
},
"revocation_signature": {
"description": "Hex signature over the exact UTF-8 message agent-id-revoke:<agent_id> (64-char lowercase ID, no trailing newline). EIP-191: personal_sign the message STRING (personal_sign envelope REQUIRED — raw ECDSA will not verify), 0x 65-byte hex r||s||v (v=27/28). ed25519: nacl.sign.detached over the message bytes, 64-byte hex. Signer: the principal's on-file revocation key, or the Embassy signer for cause",
"type": "string"
}
},
"required": [
"agent_id",
"reason",
"revocation_signature"
],
"type": "object"
},
"name": "agentid_revoke"
},
{
"description": "Agent ID state — valid, revoked, expired, or unknown — chain + envelope included. Unknown IDs: unknown, never error. Issue: agentid_issue; extend: agentid_renew. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/agent-id/verify.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"agent_id": {
"description": "The Agent ID string returned at issuance (64 hex characters; case-insensitive). Rate-limited: 30 checks/min per client IP, 429 on exhaustion",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
}
},
"required": [
"agent_id",
"idempotency_key"
],
"type": "object"
},
"name": "agentid_verify"
},
{
"description": "Prove a document existed: send its SHA256 hash — we never see it — for a signed, hash-chained attestation. document_name is an optional label. Live URLs: check_url_custom. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/cert.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"document_hash": {
"description": "SHA256 hash of your document as 64 lowercase hex characters",
"pattern": "^[0-9a-f]{64}$",
"type": "string"
},
"document_name": {
"description": "Optional label for your document (max 200 chars)",
"maxLength": 200,
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
}
},
"required": [
"document_hash",
"idempotency_key"
],
"type": "object"
},
"name": "attest_document"
},
{
"description": "Notarize work done anywhere: submit evidence; we verify it and mint a signed receipt. evidence_urls + evidence_hash optional. Document's existence: attest_document. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $222.00, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/attest.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"evidence_hash": {
"description": "SHA256 of work artifact",
"pattern": "^[0-9a-f]{64}$",
"type": "string"
},
"evidence_urls": {
"description": "URLs proving the work",
"items": {
"format": "uri",
"type": "string"
},
"maxItems": 10,
"type": "array"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"work_description": {
"description": "What was done",
"maxLength": 5000,
"minLength": 1,
"type": "string"
}
},
"required": [
"work_description",
"idempotency_key"
],
"type": "object"
},
"name": "attest_work"
},
{
"description": "'Tell me when it changes': a standing URL check — receipt and charge only on change. check_interval_hours defaults to 24. One-time check: check_url_custom. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $222.00, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/watch.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"check_interval_hours": {
"default": 24,
"description": "Hours between checks",
"maximum": 168,
"minimum": 1,
"type": "number"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"url": {
"description": "HTTPS URL to watch",
"format": "uri",
"maxLength": 2000,
"type": "string"
}
},
"required": [
"url",
"idempotency_key"
],
"type": "object"
},
"name": "check_url_changes"
},
{
"description": "Your conditions, one fetch: status, substring, JSON value — signed pass/fail receipt. Default status 200. Public proof: check_url_sealed. Watch: check_url_changes. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.001, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/check/ping.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"expect_body_contains": {
"description": "Substring that must appear in the response body (max 5000 chars). Skipped when empty or omitted",
"type": "string"
},
"expect_json_equals": {
"description": "Expected value at expect_json_path; compared by canonical JSON equality. Defaults to null when omitted"
},
"expect_json_path": {
"description": "Dot-separated path into the JSON body, e.g. 'data.price' (max 500 chars). Only evaluated when set",
"type": "string"
},
"expect_status": {
"description": "Expected HTTP status code; truncated to an integer. Defaults to 200 when omitted",
"type": "number"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"url": {
"description": "HTTPS URL to check (max 2000 chars; no credentials in URL). Fetched once; up to 3 redirects followed, 10s timeout, 1MB body cap",
"type": "string"
}
},
"required": [
"url",
"idempotency_key"
],
"type": "object"
},
"name": "check_url_custom"
},
{
"description": "Proof anyone can verify: one fetch, transcript sealed in a signed receipt — HTTP 200 at that moment, fixed at 200. Your own conditions instead: check_url_custom. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/check/prove.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"url": {
"description": "HTTPS URL to prove live (max 2000 chars; no credentials in URL). Fetched once; up to 3 redirects followed, 10s timeout, 1MB body cap. Default expectation: HTTP 200",
"type": "string"
}
},
"required": [
"url",
"idempotency_key"
],
"type": "object"
},
"name": "check_url_sealed"
},
{
"description": "GPU price moves that matter: significant spot moves, in a signed receipt. limit defaults to 25. Live snapshot: compute_spot_prices. Past: compute_history. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/markets/compute/alerts.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"gpu": {
"description": "Optional GPU filter, e.g. 'H100 SXM' (max 64 chars). Omit for all GPUs",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"limit": {
"description": "Max alerts to return; integer 1-50. Defaults to 25",
"type": "number"
}
},
"required": [
"idempotency_key"
],
"type": "object"
},
"name": "compute_alerts"
},
{
"description": "GPU market memory: cheapest and median asks per class, in a signed receipt. limit defaults to 50. Live: compute_spot_prices. Moves: compute_alerts. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/markets/compute/history.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"gpu": {
"description": "Optional GPU filter, e.g. 'H100 SXM' (max 64 chars). Omit for whole-market history",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"limit": {
"description": "Max history points to return; integer 1-200. Defaults to 50",
"type": "number"
}
},
"required": [
"idempotency_key"
],
"type": "object"
},
"name": "compute_history"
},
{
"description": "GPU asks, not quotes: one timestamped snapshot; asks may vanish. Observes only. Omit gpu = full snapshot; type defaults ondemand. Sealed: compute_spot_sealed. GET the paid_url with an x402 v2 PAYMENT-SIGNATURE header carrying the USDC authorization. Paid tool — $0.25 per snapshot, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/markets/compute/spot.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"gpu": {
"description": "Optional GPU model filter, e.g. 'H100 SXM'",
"type": "string"
},
"max_gpus": {
"description": "Maximum GPU count per offer; integer 1..64",
"maximum": 64,
"minimum": 1,
"type": "integer"
},
"max_results": {
"description": "Max offers to return; integer 1-25",
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"min_gpus": {
"description": "Minimum GPU count per offer; integer >= 1",
"minimum": 1,
"type": "integer"
},
"min_reliability": {
"description": "Minimum host reliability 0..1 (inclusive); hosts below it are excluded",
"maximum": 1,
"minimum": 0,
"type": "number"
},
"type": {
"description": "Offer type: ondemand (fixed price), bid (interruptible auction — shown price is the bid floor), or reserved (longer commitment)",
"enum": [
"ondemand",
"bid",
"reserved"
],
"type": "string"
},
"verified": {
"description": "When true, only verified hosts; when false, only unverified hosts",
"type": "boolean"
}
},
"type": "object"
},
"name": "compute_spot_prices"
},
{
"description": "GPU price, sealed proof: snapshot, cheapest ask/class, signed receipt. type defaults ondemand; omit gpu = all classes. Raw: compute_spot_prices. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/check/proveit-verified.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"gpu": {
"description": "Optional GPU class, e.g. 'H100 SXM' (max 64 chars). Omit for the per-class snapshot",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"type": {
"description": "Offer type: ondemand, bid, or reserved. Defaults to ondemand",
"type": "string"
}
},
"required": [
"idempotency_key"
],
"type": "object"
},
"name": "compute_spot_sealed"
},
{
"description": "$25.00 correction pass on your draft: formatting, links verified live, terms confirmed, leaks scanned — corrected copy + signed report. register sets the voice. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $25.00, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/copy/correct.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"draft": {
"description": "The raw draft copy to correct (1-20000 chars)",
"maxLength": 20000,
"minLength": 1,
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"links": {
"description": "HTTPS URLs the copy references; each is verified alive via HEAD (fallback GET), 8s timeout, redirects never followed (max 20)",
"items": {
"format": "uri",
"type": "string"
},
"maxItems": 20,
"type": "array"
},
"register": {
"description": "Voice register: founder-notes, elite, force, or bright-soft-junior",
"enum": [
"founder-notes",
"elite",
"force",
"bright-soft-junior"
],
"type": "string"
},
"required_terms": {
"description": "Terms that must appear in the final copy (max 20; each term max 100 chars; counted case-insensitively)",
"items": {
"maxLength": 100,
"minLength": 1,
"type": "string"
},
"maxItems": 20,
"type": "array"
}
},
"required": [
"draft",
"register",
"idempotency_key"
],
"type": "object"
},
"name": "correct_copy"
},
{
"description": "All checks, one call: liveness, content, TLS fingerprint, trust verdict, doc timestamp — one signed receipt. document_hash optional. One check: the tool alone. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $222.00, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/diligence/pack.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"document_hash": {
"description": "SHA256 of document to timestamp",
"pattern": "^[0-9a-f]{64}$",
"type": "string"
},
"document_name": {
"description": "Label for the document",
"maxLength": 200,
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"url": {
"description": "HTTPS URL to run the full suite against",
"format": "uri",
"maxLength": 2000,
"type": "string"
}
},
"required": [
"url",
"idempotency_key"
],
"type": "object"
},
"name": "diligence_pack"
},
{
"description": "Farcaster from zero: first casts, frame spec, launch checklist in one fill-in template with a signed receipt. On Nostr instead: nostr_kit. agent_wallet optional, on the receipt. POST to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/kits/farcaster.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"idempotency_key": {
"description": "Client-generated UUID v4, one per logical request. Replaying the same key on the same tool returns the original receipt.",
"type": "string"
}
},
"required": [
"idempotency_key"
],
"type": "object"
},
"name": "farcaster_kit"
},
{
"description": "Support the Embassy. Open-amount USDC gift, $0.01–$222. The signed quote binds your exact amount; receipt: patronage, never for work. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — open amount, buyer chooses $0.01–$222.00, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/give.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"amount_usd": {
"description": "Exact gift amount in USD, caller-supplied: a plain decimal string like \"5.00\" (\"$5.00\" also accepted) or a number with at most 2 decimals. Canonical integer-cent parse: exponent, locale/grouping, sub-cent precision, negative, zero, below-$0.01 and above-$222.00 forms are rejected. The signed 402 quote binds this exact amount; you authorize exactly what you quoted.",
"type": [
"string",
"number"
]
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
}
},
"required": [
"amount_usd",
"idempotency_key"
],
"type": "object"
},
"name": "give"
},
{
"description": "Nostr from zero: first notes, profile, relays, launch checklist in one fill-in template with a signed receipt. On Farcaster instead: farcaster_kit. agent_wallet optional, on the receipt. POST to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/kits/nostr.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"idempotency_key": {
"description": "Client-generated UUID v4, one per logical request. Replaying the same key on the same tool returns the original receipt.",
"type": "string"
}
},
"required": [
"idempotency_key"
],
"type": "object"
},
"name": "nostr_kit"
},
{
"description": "Skip the sweep: the ranked directory of ranking surfaces — methods, integrity, freshness, our standing — in a signed receipt. Omit surface = full directory. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/directory/rankers.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"include_unverified": {
"description": "Include surfaces not yet verified by a live read (listed as unverified, never ranked). Defaults to true",
"type": "boolean"
},
"surface": {
"description": "Optional surface slug (e.g. 'x402-list', '8004scan', 'glama') to return only that entry. Omit for the full directory",
"type": "string"
}
},
"required": [
"idempotency_key"
],
"type": "object"
},
"name": "rank_the_rankers"
},
{
"description": "Escrow an encrypted recovery blob: stored opaquely — we cannot decrypt it — for operator review, signed receipt proving its hash; quorum_rules govern release. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $1.00, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/recovery/register.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"contact_handle": {
"description": "Optional contact (email or handle) for the operator review",
"type": "string"
},
"contact_name": {
"description": "Your name or operator handle, recorded with the escrow",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"quorum_rules": {
"description": "The release rules for this blob, e.g. '2-of-3 named trustees must approve release'",
"type": "string"
},
"recovery_blob": {
"description": "Client-encrypted blob (ENC:v1:base64...). Stored opaquely; only its SHA-256 and byte count enter the signed receipt",
"type": "string"
}
},
"required": [
"contact_name",
"quorum_rules",
"recovery_blob",
"idempotency_key"
],
"type": "object"
},
"name": "register_recovery"
},
{
"description": "The research paper: $222.00; $444.00 with the provenance pack — paper plus its proof. bundle defaults to paper; prior receipt: $222.00 upgrade. Licensed to your wallet. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $222.00, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/research/paper.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"bundle": {
"description": "Delivery tier: 'paper' ($222.00) or 'paper+provenance' ($444.00, paper plus the corpus proof pack). Defaults to 'paper'",
"type": "string"
},
"buyer_alias": {
"description": "Optional license display name (3-32 chars: letters, digits, . _ -). Defaults to the first 8 hex chars of the buyer wallet",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"paper_id": {
"description": "Catalog ID of the paper, e.g. 'the-discontinuity-20260922'. Unknown IDs are rejected",
"type": "string"
},
"prior_receipt_id": {
"description": "Optional prior research_paper receipt id for receipt-carried tier pricing on the paper+provenance bundle",
"type": "string"
}
},
"required": [
"paper_id",
"idempotency_key"
],
"type": "object"
},
"name": "research_paper"
},
{
"description": "Shop an idea: delayed scan — a ticker, two compared, or a theme — expressions fitting your budget, freshness-labeled, signed receipt. budget_usd omitted: uncapped. Ideas only — no orders placed. POST to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/shelf.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"budget_usd": {
"description": "Hard budget gate in USD (1/5/10/25/50/100 supported; omit for uncapped)",
"type": "number"
},
"idempotency_key": {
"description": "Client-generated UUID v4, one per logical request. Replaying the same key on the same tool returns the original receipt.",
"type": "string"
},
"max_rows": {
"description": "Rows on the shelf, 3-10 (default 10)",
"type": "number"
},
"objective": {
"description": "convexity (default), long-clock, fast-heat, tail, income, leveraged",
"type": "string"
},
"query": {
"description": "What to shop for: \"a ticker\", \"a ticker, $5 budget\", \"COMPARE two tickers\", \"BEST a theme, $25 budget\" (max 200 chars)",
"type": "string"
}
},
"required": [
"query",
"idempotency_key"
],
"type": "object"
},
"name": "ticker_shelf"
},
{
"description": "Action gate: endpoint, action, amount, permissions probed unpaid — ALLOW, RESTRICT, ASK_HUMAN, or QUARANTINE. Verdict: trust_report. Terms: trust_preflight. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/assurance/check.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"action": {
"description": "The action the agent intends to take, e.g. 'transfer' (required, max 200 chars)",
"type": "string"
},
"amount_usdc": {
"description": "Amount at stake, as a positive decimal string, e.g. '0.25'",
"type": "string"
},
"context": {
"description": "Optional free-text context for the assessment (truncated to 2000 chars)",
"type": "string"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"permissions_requested": {
"description": "Permissions the action needs, e.g. ['spend']. Non-empty array, max 50 entries; each entry truncated to 200 chars",
"items": {
"type": "string"
},
"type": "array"
},
"provider_endpoint": {
"description": "HTTPS URL of the provider to assess (max 2000 chars; no credentials in URL)",
"type": "string"
}
},
"required": [
"provider_endpoint",
"action",
"amount_usdc",
"permissions_requested",
"idempotency_key"
],
"type": "object"
},
"name": "trust_assurance"
},
{
"description": "Before paying: who is paid, what's delivered, what changed — signed verdict against your policies. Free quote: dry_run=true. Endpoint verdict: trust_report. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/preflight/check.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"context": {
"additionalProperties": false,
"description": "principal_wallet + chain. Optional.",
"properties": {
"chain": {
"maxLength": 30,
"type": "string"
},
"principal_wallet": {
"maxLength": 100,
"type": "string"
}
},
"type": "object"
},
"dry_run": {
"description": "true = free dry-run, intercepted before the payment gate",
"type": "boolean"
},
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"intent": {
"additionalProperties": false,
"description": "The intended invocation: operation (required), params_summary (sha256 of canonical params), advertised_cost_usdc",
"properties": {
"advertised_cost_usdc": {
"maxLength": 20,
"type": "string"
},
"operation": {
"maxLength": 200,
"minLength": 1,
"type": "string"
},
"params_summary": {
"maxLength": 200,
"type": "string"
}
},
"required": [
"operation"
],
"type": "object"
},
"policy": {
"description": "Policy strings (max 20)",
"items": {
"maxLength": 200,
"minLength": 1,
"type": "string"
},
"maxItems": 20,
"type": "array"
},
"subject": {
"additionalProperties": false,
"description": "The spend target: server_id (required), artifact (mcpb:// | oci:// | https://), claimed_version",
"properties": {
"artifact": {
"maxLength": 2000,
"type": "string"
},
"claimed_version": {
"maxLength": 100,
"type": "string"
},
"server_id": {
"maxLength": 500,
"minLength": 1,
"type": "string"
}
},
"required": [
"server_id"
],
"type": "object"
}
},
"required": [
"subject",
"intent",
"idempotency_key"
],
"type": "object"
},
"name": "trust_preflight"
},
{
"description": "Buy/don't-buy verdict on an x402 endpoint: probed unpaid, signed PROCEED, VERIFY_FIRST, or DO_NOT_PAY. Terms: trust_preflight. Action gate: trust_assurance. POST the tool inputs as JSON to paid_url with an x402 v2 PAYMENT-SIGNATURE header. See https://docs.cdp.coinbase.com/x402 Paid tool — $0.25, USDC on Base or Arbitrum One. Paid URL: https://aemb.pro/v1/trust/report.",
"inputSchema": {
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"idempotency_key": {
"description": "Idempotency key: UUID v4, client-generated, one per logical request. Replaying the same key on this tool returns the original receipt — the action is not re-run, and the first request's receipt wins even if you resend different inputs. Published example keys are rejected. Keys are scoped per tool and per payer account: a key never returns another wallet's receipt.",
"type": "string"
},
"url": {
"description": "HTTPS URL of the candidate x402 endpoint to probe (max 2000 chars; no credentials in URL). Probed unpaid via GET, falling back to an empty-body POST when GET returns 404/405",
"type": "string"
}
},
"required": [
"url",
"idempotency_key"
],
"type": "object"
},
"name": "trust_report"
}
]
}What the leaf hashes
{"body":"3c79761920079b7db7e3a7dafef949da5e762af5b7624b8797ce6522d9cac433","id":1032355,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793285148904662,"prev":991338,"subject":"99ed7219-e357-4b75-81a2-e5cef71c8b18","subject_kind":"endpoint"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0xa2c27cdcdbf2d0db9d7894e80d0fcca7d035c057640595844966eeae24dd20b3
- 0x3542dd727a4306f6900595913c33c3a4dd3e7768b08733e0bc58b7643053d369
- 0x6733d869f072721250c9eb7545d51f47c9ac7505462f654be46c31a2a94193dc
- 0x3e1725cea26261decbcb88342c8ca082154b67cebf0b4e72efa0b5762e1c076c
- 0x84d16914a7fbcb2dccb6eb212d29bb2ad224c133b97fa1c3bc0fa002ad2d82da
- 0xb2a0a6711f7e7b80e1d641c3d011a139028dbb5001cb1c9379c33f1f607ddc90
- 0xac951caa7ceb79f435dad4c720a2bcc68f3745cf6dbfafd9833f946b2253deff
- 0x048d4bf88220d3b87b208f57cbd29879bc746d0ac43605da3829261bdef53484
- 0xf1191219deaa482b5f5a34a449dd65529ebfa878947b814930ac6617dd56170c
- 0x67fc3627979d3267ae6e0514416bf70c20c435974652340c3400cf8ec730c2b8
- 0xd0ecfafa3e8ba307fc580ce15b1ce00b675f2bc20718922ddd1c147f88ffbd68
- 0xf196cc00b7672b10b3a40c5db4052812536b5c6d43c46a3ddd694d991d90a434
- 0xca17a2e94b7421694732046a20cabe42947d7e7fe6cf159360aae143d4c787ab
- 0x96603408ef495fb0a8106bb839ad20e6578c0c0fbded2a9b235438f5985b0f0b
- 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
- 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
- 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
- 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1