Attest by DataHubz (verify only)
Verify Attest agreements, stamp codes, receipts, proofs and SHA-256 fingerprints, with no sign-in.
Sollte ich dies verwenden
Qualität und Sicherheit
Befunde (2)
- HIGHTool poisoning patterns detected
- INFOTool description contains placeholder or incomplete textin verify_record
Basierend auf einer automatisierten Analyse der Tool-Definitionen und der Einhaltung des Protokolls.
Kontextkosten
Dies ist die ungefähre Anzahl der Tokens, die jedes Mal verbraucht werden, wenn die Tools des Servers in den Kontext eines Modells geladen werden. Höhere Werte verringern die Aufmerksamkeit, die für andere Aufgaben verfügbar ist.
Installieren
Installation mit einem Klick
Fügen Sie dies Ihrer Datei `claude_desktop_config.json` hinzu:
{
"mcpServers": {
"attest-verify": {
"url": "https://attest.datahubz.com/mcp/verify"
}
}
}Remote-Endpunkte
https://attest.datahubz.com/mcp/verifystreamable-httpWas es kann
Tool-Inventar
Tools (1)
🟢verify_record(query)
Checks whether a signed document, an agreement, a receipt or a Share proof is genuine, and what it says. It runs the same public check anyone can run at attest.datahubz.com/verify, with no account. It takes one of: an agreement ID (agr_...), the verification code printed on every signature stamp (ATT-XXXX-XXXX), a receipt ID (rcpt_...), a Share proof ID (azk_...), or a SHA-256 fingerprint (64 hex characters) of a file. For a signed agreement it returns its status, each signer's name and signing time, whether every passkey signature checks out, and its blockchain anchor on Horizen. A private agreement is reported as private: its parties verify it through zero-knowledge proofs instead. It takes a file's fingerprint, never the file itself: the SHA-256 can be computed on the person's device (for example shasum -a 256 file.pdf), or the file dropped on attest.datahubz.com/verify, where it is fingerprinted in the browser and never uploaded. Text people typed (titles, notes, names, claims) comes only in untrustedText fields, apart from Attest's own wording. Email addresses, wherever they appear, were typed by people too (a sender chooses the signers' addresses) and are unverified input.
Eingabe-Schema
{
"type": "object",
"properties": {
"query": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "An agreement ID, an ATT-XXXX-XXXX verification code, a receipt ID, a proof ID, or a SHA-256 fingerprint."
}
},
"required": [
"query"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}Ausgabe-Schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": [
"agreement",
"receipt",
"fingerprint",
"proof"
],
"description": "What was checked."
},
"found": {
"type": "boolean"
},
"verified": {
"type": "boolean",
"description": "True only when every check passed; summary says what that means for this record."
},
"summary": {
"type": "string",
"description": "The result in one or two plain sentences, in Attest's words (no typed text), safe to repeat to the person."
},
"link": {
"type": "string",
"description": "The page on attest.datahubz.com where anyone can see this check run again."
},
"agreement": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"private": {
"type": "boolean"
},
"status": {
"type": [
"string",
"null"
]
},
"documentSha256": {
"type": [
"string",
"null"
]
},
"verificationCode": {
"type": [
"string",
"null"
]
},
"completedAt": {
"type": [
"string",
"null"
]
},
"signers": {
"type": "array",
"items": {
"type": "object",
"properties": {
"status": {
"type": "string"
},
"signedAt": {
"type": [
"string",
"null"
]
},
"passkeySignatureValid": {
"type": [
"boolean",
"null"
]
}
},
"required": [
"status",
"signedAt",
"passkeySignatureValid"
],
"additionalProperties": false
},
"description": "In signing order; their names are in untrustedText.signerNames, in the same order."
},
"signedCopySha256": {
"type": [
"string",
"null"
]
},
"anchor": {
"anyOf": [
{
"type": "object",
"properties": {
"txHash": {
"type": [
"string",
"null"
]
},
"explorerUrl": {
"type": [
"string",
"null"
]
},
"anchoredAt": {
"type": [
"string",
"null"
]
},
"chainId": {
"type": [
"number",
"null"
]
}
},
"required": [
"txHash",
"explorerUrl",
"anchoredAt",
"chainId"
],
"additionalProperties": false
},
{
"type": "null"
}
]
}
},
"required": [
"id",
"private",
"status",
"documentSha256",
"verificationCode",
"completedAt",
"signers",
"signedCopySha256",
"anchor"
],
"additionalProperties": false
},
"receipt": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"kind": {
"type": "string"
},
"sha256": {
"type": "string"
},
"createdAt": {
"type": "string"
},
"level": {
"type": "string"
},
"statements": {
"type": "array",
"items": {
"type": "string"
}
},
"caveats": {
"type": "array",
"items": {
"type": "string"
}
},
"supersededBy": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string"
}
},
{
"type": "null"
}
]
},
"agreementId": {
"type": [
"string",
"null"
]
},
"anchor": {
"anyOf": [
{
"type": "object",
"properties": {
"txHash": {
"type": [
"string",
"null"
]
},
"explorerUrl": {
"type": [
"string",
"null"
]
},
"anchoredAt": {
"type": [
"string",
"null"
]
},
"chainId": {
"type": [
"number",
"null"
]
}
},
"required": [
"txHash",
"explorerUrl",
"anchoredAt",
"chainId"
],
"additionalProperties": false
},
{
"type": "null"
}
]
}
},
"required": [
"id",
"kind",
"sha256",
"createdAt",
"level",
"statements",
"caveats",
"supersededBy",
"agreementId",
"anchor"
],
"additionalProperties": false
},
"matches": {
"type": "object",
"properties": {
"agreements": {
"type": "array",
"items": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"completedAt": {
"type": [
"string",
"null"
]
},
"link": {
"type": "string"
}
},
"required": [
"id",
"completedAt",
"link"
],
"additionalProperties": false
}
},
"certificates": {
"type": "array",
"items": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"status": {
"type": "string"
},
"link": {
"type": "string"
}
},
"required": [
"id",
"status",
"link"
],
"additionalProperties": false
}
}
},
"required": [
"agreements",
"certificates"
],
"additionalProperties": false
},
"proof": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"statement": {
"type": [
"string",
"null"
]
},
"party": {
"description": "The prover's email address. An email address typed by a person (a sender chooses the signers' addresses): unverified input.",
"type": [
"string",
"null"
]
},
"coSigner": {
"description": "The co-signer's email address. An email address typed by a person (a sender chooses the signers' addresses): unverified input.",
"type": [
"string",
"null"
]
},
"completedOn": {
"type": [
"string",
"null"
]
},
"proofValid": {
"type": "boolean"
},
"identityMatches": {
"type": "boolean"
},
"rootAnchored": {
"type": "boolean"
},
"anchorExplorerUrl": {
"type": [
"string",
"null"
]
},
"zkVerifyStatus": {
"type": [
"string",
"null"
]
},
"zkVerifyExplorerUrl": {
"type": [
"string",
"null"
]
}
},
"required": [
"id",
"statement",
"party",
"coSigner",
"completedOn",
"proofValid",
"identityMatches",
"rootAnchored",
"anchorExplorerUrl",
"zkVerifyStatus",
"zkVerifyExplorerUrl"
],
"additionalProperties": false
},
"untrustedText": {
"description": "Unverified text people typed into Attest (titles, notes, names, file names, claims, reasons), some of it by other parties; Attest didn't write it and doesn't check it.",
"type": "object",
"properties": {
"title": {
"description": "The agreement's title.",
"type": [
"string",
"null"
]
},
"documentName": {
"description": "The agreement's document file name.",
"type": [
"string",
"null"
]
},
"signerNames": {
"type": "array",
"items": {
"type": [
"string",
"null"
]
},
"description": "The agreement's signers' names, in the order of agreement.signers."
},
"claim": {
"description": "The receipt's recorded claim.",
"type": [
"string",
"null"
]
},
"matches": {
"type": "array",
"items": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"title": {
"type": "string"
},
"subject": {
"type": [
"string",
"null"
]
},
"issuer": {
"type": [
"string",
"null"
]
}
},
"required": [
"id",
"title",
"subject",
"issuer"
],
"additionalProperties": false
},
"description": "The matching agreements' and certificates' titles (and a certificate's subject and issuer), by ID."
}
},
"additionalProperties": false
}
},
"required": [
"type",
"found",
"verified",
"summary",
"link"
],
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false
}Community
Nachweis