INDIVIDUAL MCP TOOL
fastpay_verify
Replay the append-only ledger and compare it to live state — the audit any tenant (or skeptic) can run.
LIVE ENDPOINT
https://writ.money/mcp
Connect to this endpoint to inspect the live schema for fastpay_verify 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
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.writ]
url = "https://writ.money/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"writ": {
"type": "http",
"url": "https://writ.money/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: writ
Remote MCP URL: https://writ.money/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": {
"writ": {
"url": "https://writ.money/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"writ": {
"type": "http",
"url": "https://writ.money/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "writ",
"transport": "streamable-http",
"url": "https://writ.money/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
fastpay_list_policies— Show the calling agent's spending policy: remaining budget, per-payment cap, daily cap, and which categories it is allowed to pay for.fastpay_check_budget— Return the agent’s remaining spendable budget (budget minus what it has already spent) and whether it is active/frozen.fastpay_pay— Attempt a payment on behalf of the agent.fastpay_get_receipt— Fetch the signed, auditable receipt for a completed payment by its authorization id.fastpay_sandbox_join— Provision yourself a FREE sandbox — no credential, no human, no signup.