get_fx_africa_briefAfrica FX daily brief. Every official pair plus both parallel quotes and spreads in one structured payload — the one call a pricing or remittance agent needs each morning. $0.5 USDC on Base. Returns the x402 URL to GET (402 → PAYMENT-SIGNATURE → delivery). Free to call this tool; payment happens on the URL.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden and covers the important facts: the tool call itself is free, payment of $0.5 USDC on Base is deferred to the URL, and the sequence is 402 → PAYMENT-SIGNATURE → delivery. It could add more on failure modes or protocol details, but the core behavior is disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Four short, front-loaded sentences each add non-redundant information: scope, content, cost, and the paywalled delivery flow. No wasted words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given no annotations and no output schema, the description supplies the needed context: what the brief contains, who should use it, its cost, and the return type (an x402 URL). It could have expanded on the exact x402 payload/signature steps, but the essential call-and-delivery narrative is present.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has zero properties, so the baseline for a no-parameter tool is 4. The description adds nothing about parameters because nothing needs to be said.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a clear deliverable: an Africa FX daily brief combining every official pair and both parallel quotes/spreads in one structured payload. 'Returns the x402 URL to GET' gives the operational verb, and the superset framing distinguishes it from the sibling get_fx_official/get_fx_parallel.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives a strong use case ('the one call a pricing or remittance agent needs each morning') and makes clear that it aggregates official plus parallel quotes. It does not explicitly name sibling tools as alternatives, but the aggregated-vs-standalone relationship is obvious.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.
Most tools have clearly distinct targets: FX official vs parallel vs brief, carrier vs broker vs BASICs, name vs wallet sanctions, and insurance vs real-estate CE. The bundled tools (vet_load, get_fx_africa_brief, buy_shelf_pass) overlap with individual tools but their descriptions explicitly frame them as convenience packages or payment modes, reducing real misselection risk.
Every tool follows a consistent verb_noun snake_case pattern: buy_*, check_*, get_*, list_*, screen_sanctions_*, vet_load. There is no mixed casing or inconsistent verb styling across the set.
At 16 tools the set is slightly above the typical 3-15 range, but the server intentionally spans FX, freight, compliance, and the x402 purchase lifecycle, so most tools earn their place. The count feels a bit heavy but not bloated.
Core workflows are covered: shelf discovery, generic and pass-based purchasing, order status, pass balance, and the main FX, freight, OFAC, and Texas CE data shelves. Minor gaps such as cancellation/refund endpoints, non-US sanctions lists, or additional freight jurisdictions do not block primary agent workflows.