Verify

za.co.zaroniacalculator.api/verify

Independent ZARONIA coupon verification for SA FRNs & money-market paper, SARB-compounded index.

healthy

status

tools exposed

1201ms

connect latency

711bb389d6c3

schema fingerprint

Tools (4)

get_conventions

FREE. The exact calculation conventions of both engines (listed FRN: SARB §2.2.3 compounded index, 5-bday lookback, Modified Following; OTC: 1-bday lookback, Act/365, half-up 4dp), the verification tolerance, and the index source. Call this first.

get_latest_index

FREE. The latest published SARB Compounded ZARONIA Index point — date and 12dp value. Use it to confirm data freshness before verifying.

verify_frn_coupon

PAID ($0.25). Independently recompute and verify a listed South African ZARONIA FRN coupon (SARB §2.2.3 compounded-index formula). Returns the coupon to 4dp, full audit workings (observation dates, index values, formula), and a match/mismatch verdict at 0.05bp tolerance when expected_coupon_pct is g

verify_otc_coupon

PAID ($0.10). Independently recompute and verify an OTC money-market ZARONIA coupon (1-bday lookback, Act/365, half-up 4dp). Returns coupon, workings and a verdict at 0.05bp tolerance when expected_coupon_pct is given. Pass api_key if you have one; otherwise the response explains how to pay via x402

Endpoint

https://api.zaroniacalculator.co.za/mcp
Category: Other · Last checked: 2026-07-30T14:04:26Z

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What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.