Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.
Connect Remote server
claude mcp add --transport http mimirapi https://mimirapi.com/mcp --header "PAYMENT-SIGNATURE: <PAYMENT_SIGNATURE>"
{
"mcpServers": {
"mimirapi": {
"url": "https://mimirapi.com/mcp",
"headers": {
"PAYMENT-SIGNATURE": "<PAYMENT_SIGNATURE>"
}
}
}
}
{
"servers": {
"mimirapi": {
"type": "http",
"url": "https://mimirapi.com/mcp",
"headers": {
"PAYMENT-SIGNATURE": "<PAYMENT_SIGNATURE>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://mimirapi.com/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 6 found in our last check
screenshot_urlRender any public https URL in a real browser and return a full-page screenshot (PNG) plus an axe-core accessibility audit — WCAG violations with rule id, impact, a fix-it link, and affected-node counts. See what a page actually looks like and what is wrong with it, in one call.…
generate_qrGenerate a QR code as an SVG for any text or URL. Free.
generate_chartRender a simple chart as an SVG from a series of numeric values. Free.
generate_og_imageGenerate a social / OpenGraph preview image (SVG) with a title and optional subtitle and theme. Free.
validate_phoneValidate a phone number: is it a well-formed E.164 number, and what country calling code and region does it carry? Pure format + country check, no network call, no message sent. Free. For the authoritative carrier and line type (mobile / landline / VoIP), use the paid phone-inte…
list_premium_toolsList MimirAPI premium pay-per-call tools available over x402 (USDC on Base) — wallet sanctions screening, ephemeral Postgres databases, and provenance certificates. No signup, no API key: each answers HTTP 402 with a payment challenge.
Headers
| Name | Description |
|---|---|
PAYMENT-SIGNATUREOptional, secret | x402 payment authorization. No account is required: call a paid tool, receive an HTTP 402 challenge naming the price and network, settle it, then retry the same request. `initialize`, `tools/list`, and `list_premium_tools` are free. Cheapest end-to-end wiring check is the `ping` SKU at $0.001. |
Details
| Endpoint | https://mimirapi.com/mcp (Streamable HTTP) |
| First published | 9 Oct 2026 |
| Last updated | 9 Oct 2026 |
| Registry name | io.github.Latimer-Woods-Tech/mimirapi |
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