43 tools. 21 can modify or destroy data without limits.
17 destructive tools with no built-in limits. Policy required.
Last updated:
Community server · catalogue entry checked 01/07/2026 · full schemas captured for 40 of 43 tools
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21 of Ai Agent Bank's 43 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.
PolicyLayer is an MCP gateway — it sits between your AI agents and Ai Agent Bank, and nothing reaches the server without passing your rules. These are the rules we recommend:
{
"accept_barter": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
} Financial tools should be explicitly enabled per use case, not open by default.
{
"create_barter_offer": {
"limits": [
{
"counter": "create_barter_offer_per_hour",
"window": "hour",
"max": 30,
"scope": "grant"
}
]
}
} Prevents bulk unintended modifications from agents caught in loops.
{
"analyze_opportunity": {
"limits": [
{
"counter": "analyze_opportunity_per_minute",
"window": "minute",
"max": 60,
"scope": "grant"
}
]
}
} Controls API costs and prevents retry loops from exhausting upstream rate limits.
Instant setup, no code required.
Other MCP servers with similar tools — same risk classification, starter policies for each.
Yes. The Ai Agent Bank server exposes 17 financial tools including accept_barter, accept_swap, borrow. Without a policy, an autonomous agent can call these with no spend caps, no rate limits, and no approval flow. PolicyLayer lets you block financial tools by default, require human approval, or set per-tool rate limits — enforced on every call.
The Ai Agent Bank server has 4 write tools including create_barter_offer, manage_webhooks, refresh_session. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach Ai Agent Bank.
43 tools across 4 categories: Destructive, Financial, Read, Write. 22 are read-only. 21 can modify, create, or delete data.
Register the Ai Agent Bank MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.
Deterministic rules across all 43 Ai Agent Bank tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Instant setup, no code required.
43 Ai Agent Bank tools catalogued and risk-classified — across an index of 46,500+ MCP servers.
These policies come from Ai Agent Bank's registry record.
The record behind this page: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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