Armor Crypto MCP vs Butterfly Delta Preflight
A side-by-side look at the Armor Crypto MCP and Butterfly Delta Preflight MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
B
Butterfly Delta PreflightFinance & FintechPaid pre-submit integrity gate for crypto bots using live Coinbase and Gemini checks.37FairAuth: not declaredVerdict: choose Armor Crypto MCP for finance & fintech work as a local process; choose Butterfly Delta Preflight for finance & fintech. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Armor Crypto MCP when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
ARMOR_API_KEY.
BChoose Butterfly Delta Preflight when
- You need dedicated capabilities in the Finance & Fintech domain.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | B Butterfly Delta Preflight | |
|---|---|---|
| Category | Finance & Fintech | Finance & Fintech |
| Quality signal | 51/100 · Good | 37/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | Not declared |
| Pricing | Paid service | Not declared |
| Required env vars | ARMOR_API_KEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 178 | — |
| Directory activity | 4 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Armor Crypto MCP | View Butterfly Delta Preflight |
Tools & capabilities
Armor Crypto MCP tools
No tool names declared yet. Check the project README from the listing page.
Butterfly Delta Preflight tools
No tool names declared yet. Check the project README from 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.
Armor Crypto MCP
{
"mcpServers": {
"armorwallet-armor-crypto-mcp": {
"command": "uvx",
"args": [
"armor-crypto-mcp@latest"
],
"env": {
"ARMOR_API_KEY": "YOUR_ARMOR_API_KEY_HERE"
}
}
}
}
Butterfly Delta Preflight
No confirmed install command for Butterfly Delta Preflight yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Armor Crypto MCP is categorized under Finance & Fintech and uses a local stdio subprocess. Butterfly Delta Preflight belongs to Finance & Fintech and uses an install path we have not confirmed yet. Pick Armor Crypto MCP for finance & fintech work and Butterfly Delta Preflight for finance & fintech.
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. Butterfly Delta Preflight has no confirmed install command yet — follow its own setup instructions.
Armor Crypto MCP is listed as a paid service. Auth: api key required. Butterfly Delta Preflight 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 armorwallet-armor-crypto-mcp and butterfly-delta-preflight as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Armor Crypto MCP has a quality signal of 51/100 (Good) with 4 views, 0 installs and 178 GitHub stars. Butterfly Delta Preflight has 37/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.
