payment-ready until 2026-08-31
Structured African-currency FX data (official + parallel/street rates from live P2P order books, hourly history, daily brief) and business services (Swahili localization, flyer design, social content packs, founder consult, landing pages), sold per call to AI agents over x402 v2 (USDC on Base, CDP facilitator). OpenAPI at /openapi.json, MCP server at /mcp, catalog at /catalog. Ni Biashara LLC, Dallas TX.
Pay from $0.01 to $0.99 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.
listed 2026-08-24 · no on-chain settlement recorded yet
VERDICT
ranking generation 3solid 85/100 #67 of 243 in Data by measured score
What the score read on this service: status online, 100% uptime 24h (no 30d window yet), 198ms response p95, x402 compliance 14 of 14, $0.01 price against the category, on-chain traction measured. Each of those is measured, and each is published in full below.
The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.
It is a score inside Data, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 243 listings, this one among them. That set is wider than the 243 the position above is counted against, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.
Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.
ALTERNATIVES IN DATA
Other Data services in this directory, ordered by the same measured score. The figures are ours: 30-day uptime from our own probes, 30-day settlement volume read on-chain (a conservative undercount, and null where we cannot measure it, never a zero).
| SERVICE | BAND | SCORE | UPTIME 30D | VOL 30D |
|---|---|---|---|---|
| StableEnrich | strong | 95 | 100% | $1.7k |
| glim.sh | strong | 94 | 99.8% | $25.66 |
| cn402 | strong | 94 | 100% | $46.82 |
| 2s.io | solid | 93 | 100% | $33.15 |
| Linked Panda | solid | 92 | 100% | $101.21 |
ASSESSMENT
updated 39m agoThe parts the verdict above is computed from, each with its proof. Click any chip. Measured values stay read-only; unknown is honest, and an unknown is never counted as a zero.
reliability 100%
- uptime 24h
- -
- uptime 7d
- -
- uptime 30d
- -
- uptime 90d
- -
- response p95
- 198ms
- avg response
- 198ms
- total checks
- 1
Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.
compliance A (14/14)
14 of 14 x402 conformance checks pass. Full checklist below.
price $0.01 to $0.99 (p57 in Data)
- price (min)
- $0.01
- price (max)
- $0.99
- category percentile (min)
- p57 in Data
- category percentile (max)
- p91 in Data
- endpoints / prices
- 11 / 6
- model
- tiered
- stability
- 0%
risk clean
No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.
- domain age
- 199d
- registrar
- Name.com, Inc.
- hosting
- custom
- domain created
- 2026-02-05
Identity facts, not a risk score.
traction $0.00 30d · 0 buyers
- volume 30d
- $0.00
- buyers 30d
- 0
- settlements 30d
- 0
- measured since
- --- (start of our harvest window)
- last settlement
- ---
- top buyer share
- -
- trend 7d vs 30d
- -
- networks
- eip155:8453
- volume all-time
- $0
- settlements all-time
- 0
- median settlement 30d
- -
- max settlement 30d
- -
- settled via
- -
Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.
Top buyer share is a concentration signal, not part of the ranking score.
WHAT IT DOES
ai-derivedNo AI synthesis has been produced for this service yet.
ENDPOINTS
| METHOD | PATH | DESCRIPTION | PRICE | NETWORK | ASSET | 402 CHANNEL |
|---|---|---|---|---|---|---|
| GET | /shelf/fx-africa-daily-brief | $0.50 | Base | USDC | header | |
| GET | /shelf/fx-official | $0.01 | Base | USDC | header | |
| GET | /shelf/fx-official-all | $0.02 | Base | USDC | header | |
| GET | /shelf/fx-parallel | $0.05 | Base | USDC | header | |
| GET | /shelf/fx-parallel-history-24h | $0.25 | Base | USDC | header | |
| GET | /shelf/fx-parallel-history-7d | $0.99 | Base | USDC | header | |
| GET | /shelf/nb-flyer-design | $0.99 | Base | USDC | header | |
| GET | /shelf/nb-founder-consult-30 | $0.99 | Base | USDC | header | |
| GET | /shelf/nb-landing-page | $0.99 | Base | USDC | header | |
| GET | /shelf/nb-social-content-pack | $0.99 | Base | USDC | header | |
| GET | /shelf/swahili-localization-500w | $0.99 | Base | USDC | header |
REQUEST / RESPONSE EXAMPLE
An unpaid request to GET /shelf/fx-africa-daily-brief returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.
curl -i 'https://agents.nibiashara.biz/shelf/fx-africa-daily-brief'
// 402 response (captured by monitor) · 11 payloads · click to expand
[
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/fx-official",
"tags": [
"africa",
"fx",
"data",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Official FX rate — one African pair. Central-bank reference rate vs USD for one of KES, NGN, GHS, TZS, UGX, ZAR, EGP, RWF, timestamped and sourced. Pass ?pair=USD-XXX.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"pair": "USD-KES"
}
},
"output": {
"type": "json",
"example": {
"pair": "USD-KES",
"rate": 129.2,
"as_of": "2026-08-22",
"source": "frankfurter"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"pair"
],
"properties": {
"pair": {
"type": "string",
"description": "e.g. USD-KES (required)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/fx-official-all",
"tags": [
"africa",
"fx",
"data",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Official FX rates — all eight pairs. All supported African pairs vs USD in one payload.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"base": "USD",
"count": 8,
"rates": [
{
"pair": "USD-KES",
"rate": 129.2
}
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/fx-parallel",
"tags": [
"africa",
"fx",
"data",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Street (parallel-market) rate — USD-NGN or USD-GHS. The rate a person actually transacts at, derived from live P2P order books, with the official rate and the spread. Pass ?pair=USD-XXX.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"pair": "USD-NGN"
}
},
"output": {
"type": "json",
"example": {
"pair": "USD-NGN",
"depth_usd": 2000,
"confidence": "medium",
"spread_pct": 3.26,
"parallel_mid": 1389.1,
"official_rate": 1345.2
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"pair"
],
"properties": {
"pair": {
"type": "string",
"description": "USD-NGN or USD-GHS (required)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "250000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/fx-parallel-history-24h",
"tags": [
"africa",
"fx",
"data",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Parallel-rate history — last 24 hours, hourly. Hourly parallel mid/buy/sell, spread and depth for one pair from Ni Biashara's own order-book archive. Nobody else records this. Pass ?pair=USD-XXX.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"pair": "USD-NGN"
}
},
"output": {
"type": "json",
"example": {
"pair": "USD-NGN",
"points": [
{
"spread_pct": 3.2,
"captured_at": "2026-08-22T00:00:00Z",
"parallel_mid": 1389.1
}
],
"window": "24h"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"pair"
],
"properties": {
"pair": {
"type": "string",
"description": "USD-NGN or USD-GHS (required)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "990000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/fx-parallel-history-7d",
"tags": [
"africa",
"fx",
"data",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Parallel-rate history — last 7 days, hourly. Same series as the 24h shelf, seven days deep. Pass ?pair=USD-XXX.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"pair": "USD-NGN"
}
},
"output": {
"type": "json",
"example": {
"pair": "USD-NGN",
"points": [
{
"spread_pct": 3.4,
"captured_at": "2026-08-16T00:00:00Z",
"parallel_mid": 1392.4
}
],
"window": "7d"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"pair"
],
"properties": {
"pair": {
"type": "string",
"description": "USD-NGN or USD-GHS (required)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "500000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/fx-africa-daily-brief",
"tags": [
"africa",
"fx",
"data",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Africa 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.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"official": [
{
"pair": "USD-KES",
"rate": 129.2
}
],
"parallel": [
{
"pair": "USD-NGN",
"parallel_mid": 1389.1
}
],
"generated_at": "2026-08-22T06:00:00Z"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "990000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/swahili-localization-500w",
"tags": [
"africa",
"fx",
"services",
"ni-biashara"
],
"mimeType": "application/json",
"description": "English ↔ Swahili localization, up to 500 words. Native-quality East African market copy (Kenya/Tanzania), reviewed by a Kenyan-born operator. Marketing, UI strings, product copy. Pass ?brief=…&contact=email. Turnaround 48 hours.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"brief": "What you need, in a paragraph",
"contact": "[email protected]"
}
},
"output": {
"type": "json",
"example": {
"title": "English ↔ Swahili localization, up to 500 words",
"status": "received",
"ticket": "ord_…",
"contact": "[email protected]",
"turnaround": "48 hours"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"brief",
"contact"
],
"properties": {
"brief": {
"type": "string",
"description": "the text or a link to it (required)"
},
"contact": {
"type": "string",
"format": "email",
"description": "delivery email"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "990000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/nb-flyer-design",
"tags": [
"africa",
"fx",
"services",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Print/social flyer design. One flyer, real licensed photography, print-ready PDF plus square and story exports. Pass ?brief=…&contact=email. Turnaround 72 hours.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"brief": "What you need, in a paragraph",
"contact": "[email protected]"
}
},
"output": {
"type": "json",
"example": {
"title": "Print/social flyer design",
"status": "received",
"ticket": "ord_…",
"contact": "[email protected]",
"turnaround": "72 hours"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"brief",
"contact"
],
"properties": {
"brief": {
"type": "string",
"description": "event/offer details (required)"
},
"contact": {
"type": "string",
"format": "email",
"description": "delivery email"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
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"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "990000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/nb-social-content-pack",
"tags": [
"africa",
"fx",
"services",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Social content pack — 10 posts. Ten platform-native posts (copy + visuals) for one brand, one month. Pass ?brief=…&contact=email. Turnaround 5 business days.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"brief": "What you need, in a paragraph",
"contact": "[email protected]"
}
},
"output": {
"type": "json",
"example": {
"title": "Social content pack — 10 posts",
"status": "received",
"ticket": "ord_…",
"contact": "[email protected]",
"turnaround": "5 business days"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
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"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"brief",
"contact"
],
"properties": {
"brief": {
"type": "string",
"description": "brand, audience, platforms (required)"
},
"contact": {
"type": "string",
"format": "email",
"description": "delivery email"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
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}
}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "990000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/nb-founder-consult-30",
"tags": [
"africa",
"fx",
"services",
"ni-biashara"
],
"mimeType": "application/json",
"description": "30-minute consult with the founder. Diaspora commerce, East African market entry, or agentic commerce setup. Video call. Pass ?brief=…&contact=email. Turnaround scheduled within 5 business days.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"brief": "What you need, in a paragraph",
"contact": "[email protected]"
}
},
"output": {
"type": "json",
"example": {
"title": "30-minute consult with the founder",
"status": "received",
"ticket": "ord_…",
"contact": "[email protected]",
"turnaround": "scheduled within 5 business days"
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}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
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"required": [
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],
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"const": "http"
},
"method": {
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"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"brief",
"contact"
],
"properties": {
"brief": {
"type": "string",
"description": "what you want to cover (required)"
},
"contact": {
"type": "string",
"format": "email",
"description": "delivery email"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
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"properties": {
"type": {
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},
"example": {
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}
}
}
}
}
},
"x402Version": 2
},
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x403b72e2EdbC9dB738e09D3064a6A54f8A027055",
"amount": "990000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agents.nibiashara.biz/shelf/nb-landing-page",
"tags": [
"africa",
"fx",
"services",
"ni-biashara"
],
"mimeType": "application/json",
"description": "Landing page build. One-page site on Cloudflare, copy included, live on your domain. Pass ?brief=…&contact=email. Turnaround 7 business days.",
"serviceName": "Ni Biashara — Africa FX & services"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"brief": "What you need, in a paragraph",
"contact": "[email protected]"
}
},
"output": {
"type": "json",
"example": {
"title": "Landing page build",
"status": "received",
"ticket": "ord_…",
"contact": "[email protected]",
"turnaround": "7 business days"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"brief",
"contact"
],
"properties": {
"brief": {
"type": "string",
"description": "business, goal, domain (required)"
},
"contact": {
"type": "string",
"format": "email",
"description": "delivery email"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
}
] OVER TIME
All charts use the 7d selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/ni-biashara-africa-fx-services-for-agents/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.
Median across 11 endpoints. Use the selector to isolate one.
checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression
COMPLIANCE
14/14 checks pass · grade Alast 402 captured 2026-08-24 · last up 2026-08-24
- 402 payload captured
- accepts[] array present
- payTo address recoverable
- payTo at accepts[0].payTo (conformant shape)
- payTo is a valid on-chain address
- atomic price declared
- atomic price in a sane range
- asset (token) address declared
- network resolves to CAIP-2
- payment scheme declared
- served over HTTPS
- declares the current x402 version (2)
- EIP-712 domain parameters present on every EVM entry
- x402 v2 envelope delivered in the payment-required header
SITE PILLARS
- homepage reachable
- openapi doc
- pricing page
- llms.txt
- robots.txt
- terms page
recent checks (3) live · click to expand
EMBED THIS BADGE
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