iso3166-country-lookup

Lookup country name from a static ISO3166-1 alpha-2 table subset.

Lookup country name from a static ISO3166-1 alpha-2 table subset. Call when labeling country codes offline. Returns name and code as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x9f8bd987…175e73a2

URL

https://api.delx.ai/api/v1/x402/iso3166-country-lookup

MCP server on this host: io.github.davidmosiah/delx-mcp-a2a

Seen

first 35 days ago · last 16 hr ago

58 free handshakes

Payment

Pays through

x402 · MPP tempo

Offered on?

Base USDC, Solana, Tempo USDC.e

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.866 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.134: 0.088 uncertain ? + 0.046 short ? · 0.034 to A

How the composite of 0.866 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.875		0.525	0	−0.075
latency p95 it answered as fast as its class	0.20	0.77	0.705		0.141	−0.046	−0.013
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.866	gap to 1.000 = 0.134 · 0.046 short · 0.088 uncertain	0.866	−0.046	−0.088

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.875   liveness       
+ 0.200 × 0.705   latency p95    
+ 0.200 × 1.000   price stability
= 0.866           → UNRATED: 49 of 30 paid calls      weights 2026.09.6 · 49 samples · seed cap_01M1A5A826655DPGX3KDTF0TN4|2026-09-04T19:47:15.096Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.delx.ai/api/v1/x402/iso3166-country-lookupcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A826655DPGX3KDTF0TN4