RelayMCP vs Kudosity
A side-by-side look at the RelayMCP and Kudosity MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
R
RelayMCPCommunicationHosted per-user MCP server for your personal WhatsApp: reminders, follow-ups, summaries, replies.33EmergingAuth: not declaredVerdict: choose RelayMCP for communication work; choose Kudosity for communication as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Kudosity when
- You need dedicated capabilities in the Communication domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
KUDOSITY_API_KEY, KUDOSITY_API_SECRET, KUDOSITY_API_BASE_URL, KUDOSITY_V1_BASE_URL. - You want tools like
send_sms, send_mms, send_whatsapp.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | R RelayMCP | |
|---|---|---|
| Category | Communication | Communication |
| Quality signal | 33/100 · Emerging | 55/100 · Good |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | KUDOSITY_API_KEYKUDOSITY_API_SECRETKUDOSITY_API_BASE_URLKUDOSITY_V1_BASE_URL |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 1 |
| Directory activity | 0 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | Not listed | 19 |
| Full listing | View RelayMCP | View Kudosity |
Tools & capabilities
RelayMCP tools
No tool names declared yet. Check the project README from the listing page.
Kudosity tools 19
send_smsSend an SMS to a recipientsend_mmsSend an MMS with a media attachmentsend_whatsappSend a WhatsApp message (free-form text or approved template)get_messageGet a sent message and its status by channel + IDlist_messagesList sent/received messages with delivery status; filter by status, direction (sent/replies), recipient, datescreate_webhookRegister an HTTPS webhook for delivery status, inbound messages, link hits, opt-outslist_webhooksList configured webhooksdelete_webhookDelete a webhook by IDcreate_listCreate a contact listget_listsList all contact listsget_listGet a list and optionally its membersadd_contact_to_listAdd a contact to a list- +7 more on the listing page
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
RelayMCP
No confirmed install command for RelayMCP yet — follow the setup steps linked from its listing page rather than a guessed package name.
Kudosity
{
"mcpServers": {
"kudosity": {
"command": "npx",
"args": [
"-y",
"kudosity-mcp"
],
"env": {
"KUDOSITY_API_KEY": "YOUR_KUDOSITY_API_KEY_HERE",
"KUDOSITY_API_SECRET": "YOUR_KUDOSITY_API_SECRET_HERE",
"KUDOSITY_API_BASE_URL": "YOUR_KUDOSITY_API_BASE_URL_HERE",
"KUDOSITY_V1_BASE_URL": "YOUR_KUDOSITY_V1_BASE_URL_HERE"
}
}
}
}
Frequently asked questions
RelayMCP is categorized under Communication and uses an install path we have not confirmed yet. Kudosity belongs to Communication and uses a local stdio subprocess. Pick RelayMCP for communication work and Kudosity for communication.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. RelayMCP has no confirmed install command yet — follow its own setup instructions.
RelayMCP has no declared pricing — check the project's own site. Kudosity has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add relaymcp and kudosity as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, RelayMCP has a quality signal of 33/100 (Emerging) with 0 views, 0 installs and 0 GitHub stars. Kudosity has 55/100 (Good) with 2 views, 0 installs and 1 GitHub stars.