chainpeek (Tanod) Nostr decoder
chainpeek (Tanod) Nostr decoder: NIP-19 npub, note, nprofile, nevent and naddr to hex and TLV fields, and NIP-05 name@domain to a public key. Secret keys are refused. Use when an agent must turn a Nostr npub, nprofile, note, nevent or naddr into hex, or resolve a NIP-05 address.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
190 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/nostr/decode
| Category | Everything else |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:42161, eip155:56, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.001 | 190 ms |
Example input (from the provider)
{
"body": {
"input": "nprofile1qqsrhuxx8l9ex335q7he0f09aej04zpazpl0ne2cgukyawd24mayt8gpp4mhxue69uhhytnc9e3k7mgpz4mhxue69uhkg6nzv9ejuumpv34kytnrdaksjlyr9p"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"input": {
"description": "A NIP-19 identifier (npub1..., note1..., nprofile1..., nevent1... or naddr1..., an optional 'nostr:' prefix is accepted) or a NIP-05 address (name@domain, or a bare domain for _@domain). Secret keys (nsec1...) are refused and never decoded.",
"maxLength": 5000,
"minLength": 3,
"type": "string"
},
"verify_nip05": {
"anyOf": [
{
"maxLength": 320,
"minLength": 3,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional NIP-05 address (name@domain) to check against the key of an npub, nprofile, nevent (with author) or naddr: the domain's nostr.json must map the name to that key (result nip05.verified)."
}
},
"required": [
"input"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"type": "string"
},
"author_npub": {
"type": [
"string",
"null"
]
},
"author_pubkey_hex": {
"type": [
"string",
"null"
]
},
"event_id_hex": {
"type": "string"
},
"hex": {
"type": "string"
},
"hex_meaning": {
"enum": [
"pubkey",
"event_id"
]
},
"identifier": {
"type": "string"
},
"input_type": {
"enum": [
"nip19",
"nip05"
]
},
"kind": {
"type": [
"integer",
"null"
]
},
"nip05": {
"properties": {
"domain": {
"type": "string"
},
"identifier": {
"type": "string"
},
"name": {
"type": "string"
},
"npub": {
"type": [
"string",
"null"
]
},
"pubkey_hex": {
"type": [
"string",
"null"
]
},
"relays": {
"items": {
"type": "string"
},
"type": "array"
},
"status": {
"enum": [
"found",
"verified",
"mismatch",
"not_found",
"http_error",
"invalid_response",
"redirect_not_allowed"
]
},
"url": {
"type": "string"
},
"verified": {
"type": [
"boolean",
"null"
]
}
},
"type": "object"
},
"nostr_uri": {
"type": "string"
},
"note": {
"type": "string"
},
"npub": {
"type": "string"
},
"pubkey_hex": {
"type": "string"
},
"relays": {
"items": {
"type": "string"
},
"type": "array"
},
"tlv": {
"items": {
"properties": {
"name": {
"enum": [
"special",
"relay",
"author",
"kind",
"unknown"
]
},
"type": {
"type": "integer"
},
"value": {
"type": [
"string",
"integer"
]
}
},
"type": "object"
},
"type": "array"
},
"type": {
"enum": [
"npub",
"note",
"nprofile",
"nevent",
"naddr"
]
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"input_type",
"type",
"hex",
"hex_meaning",
"tlv",
"nostr_uri"
],
"type": "object"
},
"type": {
"type": "string"
}