Environment variable PRIVATE_KEY
No value of this variable is held in this registry. The registry knows only the name the source states.
Entries naming PRIVATE_KEY as an ordinary environment variable
| COTI Private Messaging | io.github.coti-io/coti-private-messaging |
|---|---|
| Dungeon Roll — On-Chain D&D Combat | io.github.dungeonroll0/dungeon-roll |
| UCAI | io.github.nirholas/abi-to-mcp |
| fi.zxoar/zxoar | fi.zxoar/zxoar |
| MCP server in namespace io.github | io.github.0rkz/byte-protocol |
| MCP server in namespace io.github | io.github.clearcheck-uk/voltix-mcp |
| MCP server in namespace io.github | io.github.dontuh3/latent-lounge-mcp |
| MCP server in namespace io.github | io.github.h1-hunt/mintclub |
| MCP server in namespace io.github | io.github.x402-index/x402search-mcp |
Entries naming PRIVATE_KEY as a secret required variable
| COTI Private Messaging | io.github.coti-io/coti-private-messaging |
|---|---|
| MCP server in namespace io.github | io.github.clearcheck-uk/voltix-mcp |
| MCP server in namespace io.github | io.github.h1-hunt/mintclub |
| MCP server in namespace io.github | io.github.x402-index/x402search-mcp |
What the sources write about this name
| COTI Private Messaging | Private key for the agent wallet that sends, reads, and claims private messaging activity. |
|---|---|
| Dungeon Roll — On-Chain D&D Combat | Funded Base wallet private key for write operations (register, challenge, accept, coach) |
| UCAI | Private key for signing transactions (write operations) |
| fi.zxoar/zxoar | Optional trading key — without it the server is READ-ONLY (scan/vet/info only). Signs locally; never leaves your machine. |
| MCP server in namespace io.github | Ethereum private key for write/buy tools (subscribe, unsubscribe, publish, buy_data). buy_data spends real Base-mainnet USDC — use a dedicated wallet. Not required for read-only tools. |
| MCP server in namespace io.github | Private key (0x-prefixed hex) for a Base wallet holding USDC — used to sign micropayments for each tool call |
| MCP server in namespace io.github | Agent wallet private key (0x followed by 64 hex characters) on Base. Required only for PAID tools (plays, duels, oracle, plaque). Free tools work with no wallet. |
| MCP server in namespace io.github | Private key for the wallet used to sign transactions |
| MCP server in namespace io.github | EVM private key for x402 payment signing |
Taken verbatim from the source, one line per entry. The text is a vendor's own statement and is neither checked nor shortened.
To the environment variable index
Version of the extraction rule: 1.1. The names are formed by splitting the stored raw declaration at the separator this registry set when reading it in. Counted across the 24,507 published entries.
tracevero · https://tracevero.com/variable/PRIVATE_KEY