X402 Mcp App Store Readiness Concierge
by api.blockchainmoneymap.com in Developer tools
MCP/App SDK builders need to know whether tool schemas, action descriptions, privacy metadata, auth notes, and UI hints are ready for review.
POST https://api.blockchainmoneymap.com/api/x402/x402-mcp-app-store-readiness-concierge
Last 30 days
Status and outage history · Atom feed
- Uptime
- 100%
- Response time
- 378 ms typical, 554 ms slowest 5%
- Last check
- 2 h ago
- Next check
- any minute now
How to call it
POST https://api.blockchainmoneymap.com/api/x402/x402-mcp-app-store-readiness-concierge
Each call costs $0.01 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.blockchainmoneymap.com/api/x402/x402-mcp-app-store-readiness-concierge
content-type: application/json
{
"facts": {
"app_name": "BMM Wallet Snapshot MCP App",
"auth_mode": "x402 payment challenge plus public metadata",
"privacy_summary": "No raw secrets or private account access.",
"review_notes": "price, proof, limitations, and support are documented",
"tool_annotations": "read-only, paid, public-chain only",
"tools": [
"bmm_wallet_snapshot"
],
"ui_resources": "tool card and docs labels",
"workspace_policy": "no private credentials"
},
"mode": "check"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
facts | object | Yes | |
mode | any | Yes | One of: check. |
policy | object | No | |
reference_facts | object | No |
Example response
The listing has no example response.
Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.blockchainmoneymap.com/api/x402/x402-mcp-app-store-readiness-concierge' \
-H 'content-type: application/json' \
--data-raw '{"facts":{"app_name":"BMM Wallet Snapshot MCP App","auth_mode":"x402 payment challenge plus public metadata","privacy_summary":"No raw secrets or private account access.","review_notes":"price, proof, limitations, and support are documented","tool_annotations":"read-only, paid, public-chain only","tools":["bmm_wallet_snapshot"],"ui_resources":"tool card and docs labels","workspace_policy":"no private credentials"},"mode":"check"}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.blockchainmoneymap.com/api/x402/x402-mcp-app-store-readiness-concierge' \
-H 'content-type: application/json' \
--data-raw '{"facts":{"app_name":"BMM Wallet Snapshot MCP App","auth_mode":"x402 payment challenge plus public metadata","privacy_summary":"No raw secrets or private account access.","review_notes":"price, proof, limitations, and support are documented","tool_annotations":"read-only, paid, public-chain only","tools":["bmm_wallet_snapshot"],"ui_resources":"tool card and docs labels","workspace_policy":"no private credentials"},"mode":"check"}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.blockchainmoneymap.com%2Fapi%2Fx402%2Fx402-mcp-app-store-readiness-concierge&method=POST
const res = await pay("https://api.blockchainmoneymap.com/api/x402/x402-mcp-app-store-readiness-concierge", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"facts": {
"app_name": "BMM Wallet Snapshot MCP App",
"auth_mode": "x402 payment challenge plus public metadata",
"privacy_summary": "No raw secrets or private account access.",
"review_notes": "price, proof, limitations, and support are documented",
"tool_annotations": "read-only, paid, public-chain only",
"tools": [
"bmm_wallet_snapshot"
],
"ui_resources": "tool card and docs labels",
"workspace_policy": "no private credentials"
},
"mode": "check"
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.blockchainmoneymap.com/api/x402/x402-mcp-app-store-readiness-concierge",
json={
"facts": {
"app_name": "BMM Wallet Snapshot MCP App",
"auth_mode": "x402 payment challenge plus public metadata",
"privacy_summary": "No raw secrets or private account access.",
"review_notes": "price, proof, limitations, and support are documented",
"tool_annotations": "read-only, paid, public-chain only",
"tools": [
"bmm_wallet_snapshot",
],
"ui_resources": "tool card and docs labels",
"workspace_policy": "no private credentials",
},
"mode": "check",
},
)
print(res.status_code, res.text)Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 456 ms | $0.01 |
| 6 h ago | Passed | 402 | 359 ms | $0.01 |
| 10 h ago | Passed | 402 | 554 ms | $0.01 |
| 14 h ago | Passed | 402 | 466 ms | $0.01 |
| 18 h ago | Passed | 402 | 442 ms | $0.01 |
| 22 h ago | Passed | 402 | 326 ms | $0.01 |
| 25 h ago | Passed | 402 | 325 ms | $0.01 |
| 29 h ago | Passed | 402 | 379 ms | $0.01 |
| 33 h ago | Passed | 402 | 413 ms | $0.01 |
| 36 h ago | Passed | 402 | 378 ms | $0.01 |
| 40 h ago | Passed | 402 | 668 ms | $0.01 |
| 43 h ago | Passed | 402 | 308 ms | $0.01 |
| 47 h ago | Passed | 402 | 531 ms | $0.01 |
| 2 days ago | Passed | 402 | 295 ms | $0.01 |
| 2 days ago | Passed | 402 | 491 ms | $0.01 |