Base Payment Assurance
Rank #161,562smithery/qqqa16521/base-payment-assurance
Verify Base Mainnet transactions and native Circle USDC payments through MCP. Checks use two independent RPCs and conservative Base safe finality. Exact payment verification matches the expected sender, recipient, and atomic amount, and fails closed when RPCs disagree or are unavailable. 7 tools cover service information, credit purchase information, credit balance, safe head, transaction status, USDC transfer decoding, and exact USDC payment verification. **Pricing:** Service and payment information are free. Assurance tools use 1 prepaid credit per call. 0.11 USDC buys 100 credits via the self-service purchase page. Buyer pays Base gas. Credit balance checks require a token and spend no credits. Infrastructure failures refund the credit; completed negative assurance results still use 1 credit. For protected tools, set the optional creditAuthorization connection field to `Bearer <your credit token>`. The service reads blockchain data; chargeable assurance calls debit the prepaid cr
What you can do with Base Payment Assurance
Base Payment Assurance is a Model Context Protocol (MCP) server. It ranks #161,562 of 162,202 active servers on MCP Toplist. Base Payment Assurance is listed on Smithery; no version information is available from the registries that list it or from its repository. It was first listed on Oct 7, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. Its registry listings below are the authority on what it does.
What Base Payment Assurance can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. Check its registry listings below.
What you need before using Base Payment Assurance
The hosted endpoint is declared as gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).
Declared by Smithery, last synced Oct 28, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as requiring authentication.
Connect Base Payment Assurance and confirm it works
claude mcp add --transport http base-payment-assurance https://server.smithery.ai/qqqa16521/base-payment-assurance/mcpThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.base-payment-assurance]
url = "https://server.smithery.ai/qqqa16521/base-payment-assurance/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://server.smithery.ai/qqqa16521/base-payment-assurance/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"base-payment-assurance": {
"url": "https://server.smithery.ai/qqqa16521/base-payment-assurance/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"base-payment-assurance": {
"type": "http",
"url": "https://server.smithery.ai/qqqa16521/base-payment-assurance/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"base-payment-assurance": {
"serverUrl": "https://server.smithery.ai/qqqa16521/base-payment-assurance/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"base-payment-assurance": {
"url": "https://server.smithery.ai/qqqa16521/base-payment-assurance/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
What changed, and when this was checked
- First listed
- Oct 7, 2026
- Version history
- Unavailable — no registry exposes versions and no release tags were found
- Requirements evidence
- Declared by Smithery, last synced Oct 28, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 28, 2026
- Smithery ↗listed since Oct 28, 2026 · still listed
Do you maintain Base Payment Assurance? to correct or enrich this profile.
Version information unavailable
The registry that lists this server does not expose version metadata, and no release tags were found on the linked repository. MCP Toplist cannot say how, or whether, this server is versioned.
Ranks ahead of 640 of 162,202 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
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Frequently asked questions
- Is Base Payment Assurance listed on the Official MCP Registry?
- Base Payment Assurance is not on the Official MCP Registry. It is listed on Smithery.
- How many versions does Base Payment Assurance have?
- Version information is unavailable for Base Payment Assurance: no registry that lists it exposes version metadata, and no release tags were found on its repository.
Do you run this server?
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