API Tools
usepostulate.com
An MCP server that exposes Postulate's financial capability configuration, assesses workflow fit, and submits enquiries for accounts, cards, vaults, controls, and credit.
ENDPOINT 1
https://usepostulate.com/mcp
MCP server metadata
- Name
- postulate
- Version
- 1.0.0
Postulate is building banking infrastructure for AI agents: GBP, EUR and USD accounts, virtual cards with spend controls, segregated vaults, deterministic spending controls and credit lines. Every capability is currently planned, not live. Use get_capabilities to read the capability configuration, assess_fit to check a workflow against it, and submit_enquiry to send a sandbox access request, technical question or capability gap report. No tool on this server opens an account, issues a card, moves funds or grants credit.
Known tools 3
get_capabilitiesReturns Postulate's capability configuration — the five primitives (accounts, cards, vaults, controls, credit) with status, sandbox scope, currencies and geographies — plus the onboarding status and the enquiry channels (endpoint URL and agents@usepostulate.com).
Inferred read-onlyassess_fitDeterministically assesses a described workflow against Postulate's capability configuration.
Inferred read-onlysubmit_enquiryCreates a stored request in Postulate's private intake queue and may notify the Postulate team.
Potential side effectsCONNECT 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.postulate]
url = "https://usepostulate.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"postulate": {
"type": "http",
"url": "https://usepostulate.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: postulate
Remote MCP URL: https://usepostulate.com/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": {
"postulate": {
"url": "https://usepostulate.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"postulate": {
"type": "http",
"url": "https://usepostulate.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "postulate",
"transport": "streamable-http",
"url": "https://usepostulate.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
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Checking the associated registrable domain. The BuiltWith key remains server-side.
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