INDIVIDUAL MCP TOOL

claim_renew

PAID: extend a hold you already have without losing your place in line -- the heartbeat that lets a lease be SHORT (so a crash frees it fast) while a live holder keeps it alive by paying again.

448c.orgnone authenticationAvailability not checked

LIVE ENDPOINT

https://agent-exec.448c.org/mcp

No auth detected

Connect to this endpoint to inspect the live schema for claim_renew and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

448c.org

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.agent-exec]
url = "https://agent-exec.448c.org/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "agent-exec": {
      "type": "http",
      "url": "https://agent-exec.448c.org/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: agent-exec
Remote MCP URL: https://agent-exec.448c.org/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "agent-exec": {
      "url": "https://agent-exec.448c.org/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "agent-exec": {
      "type": "http",
      "url": "https://agent-exec.448c.org/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "agent-exec",
  "transport": "streamable-http",
  "url": "https://agent-exec.448c.org/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

execute — PAID: run code in an isolated, network-less sandbox and get stdout, stderr and exit code back.
storage_buy — PAID: store opaque bytes for the life of the plan you buy, owned by the wallet that pays, readable with no account.
storage_renew — PAID: push an object you own further out, by buying it another plan term.
storage_replace — PAID: overwrite the contents of an object you own, keeping its id, and buy it a fresh plan term at the same time.
storage_read — FREE: read back an object you own, as base64.
storage_list — FREE: list the objects your wallet owns -- id, label, size, when each was created and when it expires -- one page at a time.
storage_usage — FREE: how many objects your wallet is storing and how many bytes they occupy.
storage_delete — FREE: delete an object you own before it expires, and free its bytes.