diff --git a/cli/index.mjs b/cli/index.mjs
new file mode 100644
index 00000000..bf47e642
--- /dev/null
+++ b/cli/index.mjs
@@ -0,0 +1,221 @@
+#!/usr/bin/env node
+
+import yargs from 'yargs'
+import crypto from 'crypto'
+import { hideBin } from 'yargs/helpers'
+import inquirer from 'inquirer'
+import process from 'process'
+import nano from 'nanocurrency'
+
+import {
+  sign_nano_community_link_key,
+  sign_nano_community_revoke_key,
+  sign_nano_community_message
+} from '#common'
+import ed25519 from '@trashman/ed25519-blake2b'
+
+const load_private_key = async () => {
+  let private_key = process.env.NANO_PRIVATE_KEY
+  if (private_key) {
+    console.log('Private key found in environment variable.')
+  } else {
+    console.log('No private key found in environment variable or stdin.')
+    // Restore stdin for inquirer
+    const answers = await inquirer.prompt([
+      {
+        type: 'password',
+        name: 'private_key',
+        message: 'Please enter your private key:'
+      }
+    ])
+    private_key = answers.private_key
+  }
+
+  const public_key = nano.derivePublicKey(private_key)
+  const nano_account_address = nano.deriveAddress(public_key)
+  return {
+    private_key,
+    public_key,
+    nano_account_address
+  }
+}
+
+const add_signing_key = {
+  command: 'add-signing-key',
+  describe: 'Add a new signing key',
+  handler: async () => {
+    const { private_key, public_key, nano_account_address } =
+      await load_private_key()
+
+    const linked_private_key = crypto.randomBytes(32)
+    const linked_public_key = ed25519.publicKey(linked_private_key)
+
+    const signature = sign_nano_community_link_key({
+      linked_public_key,
+      nano_account: nano_account_address,
+      nano_account_private_key: private_key,
+      nano_account_public_key: public_key
+    })
+
+    console.log({
+      private_key,
+      public_key,
+      nano_account_address,
+      signature,
+      linked_public_key,
+      linked_private_key
+    })
+
+    // TODO send signed message to API
+    // TODO print out the linked public key and private key
+  }
+}
+
+const revoke_signing_key = {
+  command: 'revoke-signing-key <linked_public_key>',
+  describe: 'Revoke an existing signing key',
+  builder: (yargs) =>
+    yargs.positional('linked_public_key', {
+      describe: 'Public key of the signing key to revoke',
+      type: 'string'
+    }),
+  handler: async ({ linked_public_key }) => {
+    const { private_key, public_key, nano_account_address } =
+      await load_private_key()
+
+    // Confirm revocation
+    const answers = await inquirer.prompt([
+      {
+        type: 'confirm',
+        name: 'confirm_revoke',
+        message: `Are you sure you want to revoke the signing key: ${public_key}?`,
+        default: false
+      }
+    ])
+
+    if (answers.confirm_revoke) {
+      console.log('Revoking signing key...')
+      const signature = sign_nano_community_revoke_key({
+        linked_public_key: public_key,
+        nano_account: nano_account_address,
+        nano_account_private_key: private_key,
+        nano_account_public_key: public_key
+      })
+
+      console.log({
+        signature,
+        linked_public_key: public_key,
+        nano_account_address,
+        private_key,
+        public_key
+      })
+
+      // TODO send signed message to API
+    } else {
+      console.log('Signing key revocation cancelled.')
+    }
+  }
+}
+
+const send_message = {
+  command: 'send-message <type>',
+  describe: 'Send a message',
+  builder: (yargs) =>
+    yargs.positional('type', {
+      describe: 'Type of message to send',
+      choices: ['update-rep-meta', 'update-account-meta', 'update-block-meta']
+    }),
+  handler: async (argv) => {
+    const { private_key, public_key } = await load_private_key()
+
+    // TODO fetch current values from API
+
+    let message_content_prompts = []
+    console.log(`Sending message of type: ${argv.type}`)
+    switch (argv.type) {
+      case 'update-rep-meta':
+        message_content_prompts = [
+          { name: 'alias', message: 'Alias:' },
+          { name: 'description', message: 'Description:' },
+          { name: 'donation_address', message: 'Donation Address:' },
+          { name: 'cpu_model', message: 'CPU Model:' },
+          { name: 'cpu_cores', message: 'CPU Cores:' },
+          { name: 'ram_amount', message: 'RAM Amount:' },
+          { name: 'reddit_username', message: 'Reddit Username:' },
+          { name: 'twitter_username', message: 'Twitter Username:' },
+          { name: 'discord_username', message: 'Discord Username:' },
+          { name: 'github_username', message: 'GitHub Username:' },
+          { name: 'email', message: 'Email:' },
+          { name: 'website_url', message: 'Website URL:' }
+        ]
+        break
+      case 'update-account-meta':
+        message_content_prompts = [{ name: 'alias', message: 'Alias:' }]
+        break
+      case 'update-block-meta':
+        message_content_prompts = [{ name: 'note', message: 'Note:' }]
+        break
+      default:
+        console.error('Unknown message type')
+        return
+    }
+
+    const message_content = await inquirer.prompt(message_content_prompts)
+    let confirm_edit = false
+    do {
+      console.log('Please review your message content:', message_content)
+      confirm_edit = await inquirer.prompt([
+        {
+          type: 'confirm',
+          name: 'edit',
+          message: 'Would you like to edit any field?',
+          default: false
+        }
+      ])
+      confirm_edit = confirm_edit.edit
+      if (confirm_edit) {
+        const field_to_edit = await inquirer.prompt([
+          {
+            type: 'list',
+            name: 'field',
+            message: 'Which field would you like to edit?',
+            choices: message_content_prompts.map((prompt) => prompt.name)
+          }
+        ])
+        const new_value = await inquirer.prompt([
+          {
+            name: 'new_value',
+            message: `Enter new value for ${field_to_edit.field}:`
+          }
+        ])
+        message_content[field_to_edit.field] = new_value.new_value
+      }
+    } while (confirm_edit)
+
+    const message = {
+      created_at: Math.floor(Date.now() / 1000),
+      public_key, // public key of signing key
+      operation: argv.type.replace('-', '_'),
+      content: message_content
+    }
+
+    const signature = sign_nano_community_message(message, private_key)
+
+    console.log({
+      message,
+      signature
+    })
+
+    // TODO send signed message to API
+  }
+}
+
+// eslint-disable-next-line no-unused-expressions
+yargs(hideBin(process.argv))
+  .scriptName('nano-cli')
+  .usage('$0 <cmd> [args]')
+  .command(add_signing_key)
+  .command(revoke_signing_key)
+  .command(send_message)
+  .help('h')
+  .alias('h', 'help').argv
diff --git a/package.json b/package.json
index 09ba4e31..4acae922 100644
--- a/package.json
+++ b/package.json
@@ -101,6 +101,7 @@
     "fetch-cheerio-object": "^1.3.0",
     "front-matter": "^4.0.2",
     "fs-extra": "^11.1.1",
+    "inquirer": "^9.2.19",
     "jsonwebtoken": "^9.0.1",
     "knex": "^0.95.15",
     "markdown-it": "^12.3.2",
diff --git a/yarn.lock b/yarn.lock
index c5d0b986..2a1b0435 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2865,6 +2865,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@inquirer/figures@npm:^1.0.1":
+  version: 1.0.1
+  resolution: "@inquirer/figures@npm:1.0.1"
+  checksum: e428dac4921c12fa65f1e2f2846f3fdb2c8ea98ef250e8758bc117d67625496bf1f844b67364e69815b6a8d9b2b0857c9864aec5aebb8a92fc3408d16ccdcc39
+  languageName: node
+  linkType: hard
+
 "@ipld/car@npm:^3.0.1, @ipld/car@npm:^3.2.3":
   version: 3.2.4
   resolution: "@ipld/car@npm:3.2.4"
@@ -2968,6 +2975,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ljharb/through@npm:^2.3.13":
+  version: 2.3.13
+  resolution: "@ljharb/through@npm:2.3.13"
+  dependencies:
+    call-bind: ^1.0.7
+  checksum: 0255464a0ec7901b08cff3e99370b87e66663f46249505959c0cb4f6121095d533bbb7c7cda338063d3e134cbdd721e2705bc18eac7611b4f9ead6e7935d13ba
+  languageName: node
+  linkType: hard
+
 "@mui/base@npm:5.0.0-beta.37":
   version: 5.0.0-beta.37
   resolution: "@mui/base@npm:5.0.0-beta.37"
@@ -5029,7 +5045,7 @@ __metadata:
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-"ansi-escapes@npm:^4.2.1":
+"ansi-escapes@npm:^4.2.1, ansi-escapes@npm:^4.3.2":
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   resolution: "ansi-escapes@npm:4.3.2"
   dependencies:
@@ -5543,6 +5559,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"bl@npm:^4.1.0":
+  version: 4.1.0
+  resolution: "bl@npm:4.1.0"
+  dependencies:
+    buffer: ^5.5.0
+    inherits: ^2.0.4
+    readable-stream: ^3.4.0
+  checksum: 9e8521fa7e83aa9427c6f8ccdcba6e8167ef30cc9a22df26effcc5ab682ef91d2cbc23a239f945d099289e4bbcfae7a192e9c28c84c6202e710a0dfec3722662
+  languageName: node
+  linkType: hard
+
 "bl@npm:^5.0.0":
   version: 5.1.0
   resolution: "bl@npm:5.1.0"
@@ -5851,7 +5878,7 @@ __metadata:
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-"buffer@npm:^5.2.1":
+"buffer@npm:^5.2.1, buffer@npm:^5.5.0":
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   resolution: "buffer@npm:5.7.1"
   dependencies:
@@ -6232,6 +6259,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"chalk@npm:^5.3.0":
+  version: 5.3.0
+  resolution: "chalk@npm:5.3.0"
+  checksum: 623922e077b7d1e9dedaea6f8b9e9352921f8ae3afe739132e0e00c275971bdd331268183b2628cf4ab1727c45ea1f28d7e24ac23ce1db1eb653c414ca8a5a80
+  languageName: node
+  linkType: hard
+
+"chardet@npm:^0.7.0":
+  version: 0.7.0
+  resolution: "chardet@npm:0.7.0"
+  checksum: 6fd5da1f5d18ff5712c1e0aed41da200d7c51c28f11b36ee3c7b483f3696dabc08927fc6b227735eb8f0e1215c9a8abd8154637f3eff8cada5959df7f58b024d
+  languageName: node
+  linkType: hard
+
 "charset@npm:^1.0.1":
   version: 1.0.1
   resolution: "charset@npm:1.0.1"
@@ -6416,6 +6457,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cli-cursor@npm:^3.1.0":
+  version: 3.1.0
+  resolution: "cli-cursor@npm:3.1.0"
+  dependencies:
+    restore-cursor: ^3.1.0
+  checksum: 2692784c6cd2fd85cfdbd11f53aea73a463a6d64a77c3e098b2b4697a20443f430c220629e1ca3b195ea5ac4a97a74c2ee411f3807abf6df2b66211fec0c0a29
+  languageName: node
+  linkType: hard
+
+"cli-spinners@npm:^2.5.0":
+  version: 2.9.2
+  resolution: "cli-spinners@npm:2.9.2"
+  checksum: 1bd588289b28432e4676cb5d40505cfe3e53f2e4e10fbe05c8a710a154d6fe0ce7836844b00d6858f740f2ffe67cdc36e0fce9c7b6a8430e80e6388d5aa4956c
+  languageName: node
+  linkType: hard
+
+"cli-width@npm:^4.1.0":
+  version: 4.1.0
+  resolution: "cli-width@npm:4.1.0"
+  checksum: 0a79cff2dbf89ef530bcd54c713703ba94461457b11e5634bd024c78796ed21401e32349c004995954e06f442d82609287e7aabf6a5f02c919a1cf3b9b6854ff
+  languageName: node
+  linkType: hard
+
 "clipboardy@npm:^2.3.0":
   version: 2.3.0
   resolution: "clipboardy@npm:2.3.0"
@@ -6476,6 +6540,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"clone@npm:^1.0.2":
+  version: 1.0.4
+  resolution: "clone@npm:1.0.4"
+  checksum: d06418b7335897209e77bdd430d04f882189582e67bd1f75a04565f3f07f5b3f119a9d670c943b6697d0afb100f03b866b3b8a1f91d4d02d72c4ecf2bb64b5dd
+  languageName: node
+  linkType: hard
+
 "clsx@npm:^2.0.0, clsx@npm:^2.1.0":
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   resolution: "clsx@npm:2.1.0"
@@ -7459,6 +7530,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"defaults@npm:^1.0.3":
+  version: 1.0.4
+  resolution: "defaults@npm:1.0.4"
+  dependencies:
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+  checksum: 3a88b7a587fc076b84e60affad8b85245c01f60f38fc1d259e7ac1d89eb9ce6abb19e27215de46b98568dd5bc48471730b327637e6f20b0f1bc85cf00440c80a
+  languageName: node
+  linkType: hard
+
 "defer-to-connect@npm:^1.0.1":
   version: 1.1.3
   resolution: "defer-to-connect@npm:1.1.3"
@@ -8826,6 +8906,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"external-editor@npm:^3.1.0":
+  version: 3.1.0
+  resolution: "external-editor@npm:3.1.0"
+  dependencies:
+    chardet: ^0.7.0
+    iconv-lite: ^0.4.24
+    tmp: ^0.0.33
+  checksum: 1c2a616a73f1b3435ce04030261bed0e22d4737e14b090bb48e58865da92529c9f2b05b893de650738d55e692d071819b45e1669259b2b354bc3154d27a698c7
+  languageName: node
+  linkType: hard
+
 "extract-zip@npm:^1.6.6":
   version: 1.7.0
   resolution: "extract-zip@npm:1.7.0"
@@ -10411,7 +10502,7 @@ __metadata:
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-"iconv-lite@npm:0.4.24":
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   dependencies:
@@ -10713,6 +10804,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"inquirer@npm:^9.2.19":
+  version: 9.2.19
+  resolution: "inquirer@npm:9.2.19"
+  dependencies:
+    "@inquirer/figures": ^1.0.1
+    "@ljharb/through": ^2.3.13
+    ansi-escapes: ^4.3.2
+    chalk: ^5.3.0
+    cli-cursor: ^3.1.0
+    cli-width: ^4.1.0
+    external-editor: ^3.1.0
+    lodash: ^4.17.21
+    mute-stream: 1.0.0
+    ora: ^5.4.1
+    run-async: ^3.0.0
+    rxjs: ^7.8.1
+    string-width: ^4.2.3
+    strip-ansi: ^6.0.1
+    wrap-ansi: ^6.2.0
+  checksum: 2bcfbed4293e4f0af85c240e86b192bba5dae6a8df6d01d7cddf54b76d8df5dd5706d67cd2e5934f679973311ab74228f25fb0237a58d63e44add425e93da3a6
+  languageName: node
+  linkType: hard
+
 "interface-blockstore@npm:^2.0.2, interface-blockstore@npm:^2.0.3":
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   resolution: "interface-blockstore@npm:2.0.3"
@@ -11429,6 +11543,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-interactive@npm:^1.0.0":
+  version: 1.0.0
+  resolution: "is-interactive@npm:1.0.0"
+  checksum: 824808776e2d468b2916cdd6c16acacebce060d844c35ca6d82267da692e92c3a16fdba624c50b54a63f38bdc4016055b6f443ce57d7147240de4f8cdabaf6f9
+  languageName: node
+  linkType: hard
+
 "is-ip@npm:^2.0.0":
   version: 2.0.0
   resolution: "is-ip@npm:2.0.0"
@@ -12603,7 +12724,7 @@ __metadata:
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-"log-symbols@npm:4.1.0":
+"log-symbols@npm:4.1.0, log-symbols@npm:^4.1.0":
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   dependencies:
@@ -13565,6 +13686,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"mute-stream@npm:1.0.0":
+  version: 1.0.0
+  resolution: "mute-stream@npm:1.0.0"
+  checksum: 36fc968b0e9c9c63029d4f9dc63911950a3bdf55c9a87f58d3a266289b67180201cade911e7699f8b2fa596b34c9db43dad37649e3f7fdd13c3bb9edb0017ee7
+  languageName: node
+  linkType: hard
+
 "mysql2@npm:^3.5.2":
   version: 3.5.2
   resolution: "mysql2@npm:3.5.2"
@@ -14198,6 +14326,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ora@npm:^5.4.1":
+  version: 5.4.1
+  resolution: "ora@npm:5.4.1"
+  dependencies:
+    bl: ^4.1.0
+    chalk: ^4.1.0
+    cli-cursor: ^3.1.0
+    cli-spinners: ^2.5.0
+    is-interactive: ^1.0.0
+    is-unicode-supported: ^0.1.0
+    log-symbols: ^4.1.0
+    strip-ansi: ^6.0.0
+    wcwidth: ^1.0.1
+  checksum: 28d476ee6c1049d68368c0dc922e7225e3b5600c3ede88fade8052837f9ed342625fdaa84a6209302587c8ddd9b664f71f0759833cbdb3a4cf81344057e63c63
+  languageName: node
+  linkType: hard
+
 "os-filter-obj@npm:^2.0.0":
   version: 2.0.0
   resolution: "os-filter-obj@npm:2.0.0"
@@ -14207,6 +14352,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"os-tmpdir@npm:~1.0.2":
+  version: 1.0.2
+  resolution: "os-tmpdir@npm:1.0.2"
+  checksum: 5666560f7b9f10182548bf7013883265be33620b1c1b4a4d405c25be2636f970c5488ff3e6c48de75b55d02bde037249fe5dbfbb4c0fb7714953d56aed062e6d
+  languageName: node
+  linkType: hard
+
 "ow@npm:^0.17.0":
   version: 0.17.0
   resolution: "ow@npm:0.17.0"
@@ -16027,6 +16179,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"restore-cursor@npm:^3.1.0":
+  version: 3.1.0
+  resolution: "restore-cursor@npm:3.1.0"
+  dependencies:
+    onetime: ^5.1.0
+    signal-exit: ^3.0.2
+  checksum: f877dd8741796b909f2a82454ec111afb84eb45890eb49ac947d87991379406b3b83ff9673a46012fca0d7844bb989f45cc5b788254cf1a39b6b5a9659de0630
+  languageName: node
+  linkType: hard
+
 "retimer@npm:^2.0.0":
   version: 2.0.0
   resolution: "retimer@npm:2.0.0"
@@ -16143,6 +16305,7 @@ __metadata:
     html-loader: ^2.1.2
     html-webpack-plugin: ^5.5.3
     image-webpack-loader: ^7.0.1
+    inquirer: ^9.2.19
     ipfs-deploy: ^12.0.1
     jsonwebtoken: ^9.0.1
     jss: ^10.10.0
@@ -16192,6 +16355,13 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"run-async@npm:^3.0.0":
+  version: 3.0.0
+  resolution: "run-async@npm:3.0.0"
+  checksum: 280c03d5a88603f48103fc6fd69f07fb0c392a1e0d319c34ec96a2516030e07ba06f79231a563c78698b882649c2fc1fda601bc84705f57d50efcd1fa506cfc0
+  languageName: node
+  linkType: hard
+
 "run-parallel@npm:^1.1.9":
   version: 1.2.0
   resolution: "run-parallel@npm:1.2.0"
@@ -17609,6 +17779,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tmp@npm:^0.0.33":
+  version: 0.0.33
+  resolution: "tmp@npm:0.0.33"
+  dependencies:
+    os-tmpdir: ~1.0.2
+  checksum: 902d7aceb74453ea02abbf58c203f4a8fc1cead89b60b31e354f74ed5b3fb09ea817f94fb310f884a5d16987dd9fa5a735412a7c2dd088dd3d415aa819ae3a28
+  languageName: node
+  linkType: hard
+
 "to-buffer@npm:^1.1.1":
   version: 1.1.1
   resolution: "to-buffer@npm:1.1.1"
@@ -18324,6 +18503,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"wcwidth@npm:^1.0.1":
+  version: 1.0.1
+  resolution: "wcwidth@npm:1.0.1"
+  dependencies:
+    defaults: ^1.0.3
+  checksum: 814e9d1ddcc9798f7377ffa448a5a3892232b9275ebb30a41b529607691c0491de47cba426e917a4d08ded3ee7e9ba2f3fe32e62ee3cd9c7d3bafb7754bd553c
+  languageName: node
+  linkType: hard
+
 "web-encoding@npm:1.1.5":
   version: 1.1.5
   resolution: "web-encoding@npm:1.1.5"
@@ -18629,6 +18817,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"wrap-ansi@npm:^6.2.0":
+  version: 6.2.0
+  resolution: "wrap-ansi@npm:6.2.0"
+  dependencies:
+    ansi-styles: ^4.0.0
+    string-width: ^4.1.0
+    strip-ansi: ^6.0.0
+  checksum: 6cd96a410161ff617b63581a08376f0cb9162375adeb7956e10c8cd397821f7eb2a6de24eb22a0b28401300bf228c86e50617cd568209b5f6775b93c97d2fe3a
+  languageName: node
+  linkType: hard
+
 "wrap-ansi@npm:^7.0.0":
   version: 7.0.0
   resolution: "wrap-ansi@npm:7.0.0"