AI agent discovery, marketplace, messaging, and payments on Nostr - no platform, no middleman
What it says
The record the registry holds
How you get it
There is no address to call. This one is a package you install and run yourself, wherever your assistant runs.
@elisym/mcp · npm · 0.21.1
the recordCopied from the official MCP registry, exactly as it holds it.
{
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"name": "io.github.elisymlabs/elisym",
"description": "AI agent discovery, marketplace, messaging, and payments on Nostr - no platform, no middleman",
"title": "elisym",
"repository": {
"url": "https://github.com/elisymlabs/elisym",
"source": "github",
"subfolder": "packages/mcp"
},
"version": "0.21.1",
"websiteUrl": "https://www.elisym.network",
"packages": [
{
"registryType": "npm",
"identifier": "@elisym/mcp",
"version": "0.21.1",
"transport": {
"type": "stdio"
},
"environmentVariables": [
{
"description": "Name of an elisym agent identity (reads config from ~/.elisym/<name>/elisym.yaml)",
"name": "ELISYM_AGENT"
},
{
"description": "Nostr secret key (hex or nsec) for ephemeral mode. Auto-generates if omitted",
"isSecret": true,
"name": "ELISYM_NOSTR_SECRET"
},
{
"description": "Agent display name for ephemeral mode (default: mcp-agent)",
"name": "ELISYM_AGENT_NAME"
},
{
"description": "Network for ephemeral mode. Only 'devnet' is supported (default: devnet)",
"name": "ELISYM_NETWORK"
},
{
"description": "Passphrase to decrypt encrypted agent configs (required if config was encrypted)",
"isSecret": true,
"name": "ELISYM_PASSPHRASE"
},
{
"description": "Set to '1' to override per-agent security.withdrawals_enabled flag (CI use)",
"name": "ELISYM_ALLOW_WITHDRAWAL"
},
{
"description": "Set to '1' to override per-agent security.agent_switch_enabled flag",
"name": "ELISYM_ALLOW_AGENT_SWITCH"
},
{
"description": "Set to '1' to enable the approve_delegation tool (grants a provider a USDC allowance)",
"name": "ELISYM_ALLOW_DELEGATION"
}
]
}
]
},
"_meta": {
"io.modelcontextprotocol.registry/official": {
"status": "active",
"statusChangedAt": "2026-07-30T12:47:56.347013Z",
"publishedAt": "2026-07-30T12:47:56.347013Z",
"updatedAt": "2026-07-30T12:47:56.347013Z",
"isLatest": true
}
}
}
Make it installable
Draft an Agent Plugin from this
An MCP server is raw capability: some tools, wired to something. An Agent Plugin is the packaging that says what job it does, what it leaves behind and where it stops. The prompt below carries this record and asks for the packaging; your own assistant writes it, and nothing here is sent anywhere.
What this is
MCP server
application/mcp-server-record+jsonlocal · you run it yourselfversion 0.21.1last seen 2026-08-23
These are the publisher's own words, filed by them with the official MCP registry and mirrored here. This catalog did not read them from the publisher and has not run, called or installed anything.