POPCORN MCP vs Provenonce
A side-by-side look at the POPCORN MCP and Provenonce MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
P
ProvenonceCryptographyCryptographic identity, SIGIL naming, heartbeat, and passports for AI agents.37FairAuth: not declaredVerdict: choose POPCORN MCP for cryptography work as a local process; choose Provenonce for cryptography. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose POPCORN MCP when
- You need dedicated capabilities in the Cryptography domain.
- You prefer a local stdio subprocess transport.
PChoose Provenonce when
- You need dedicated capabilities in the Cryptography domain.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | P Provenonce | |
|---|---|---|
| Category | Cryptography | Cryptography |
| Quality signal | 40/100 · Fair | 37/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing |
Tools & capabilities
POPCORN MCP tools
No tool names declared yet. Check the project README from the listing page.
Provenonce 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.
POPCORN MCP
{
"mcpServers": {
"popcorn-mcp": {
"command": "npx",
"args": [
"-y",
"@violetclaire/popcorn-mcp@0.1.3"
]
}
}
}
Provenonce
No confirmed install command for Provenonce yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
POPCORN MCP is categorized under Cryptography and uses a local stdio subprocess. Provenonce belongs to Cryptography and uses an install path we have not confirmed yet. Pick POPCORN MCP for cryptography work and Provenonce for cryptography.
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. Provenonce has no confirmed install command yet — follow its own setup instructions.
POPCORN MCP has no declared pricing — check the project's own site. Provenonce is listed as free. 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 popcorn-mcp and provenonce-3 as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, POPCORN MCP has a quality signal of 40/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Provenonce has 37/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.