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MimirAPI

R0· no sign-in

Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.

v0.1.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust95of 100
Uptime, 30 days85%
Latency p50243 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "mimirapi": {
      "type": "http",
      "url": "https://mimirapi.com/mcp",
      "headers": {
        "PAYMENT-SIGNATURE": "${PAYMENT_SIGNATURE}"
      }
    }
  }
}
claude mcp add --transport http mimirapi https://mimirapi.com/mcp --header "PAYMENT-SIGNATURE: ${PAYMENT_SIGNATURE}"
[mcp_servers.mimirapi]
url = "https://mimirapi.com/mcp"
env_http_headers = { "PAYMENT-SIGNATURE" = "PAYMENT_SIGNATURE" }
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mimirapi": {
      "type": "remote",
      "url": "https://mimirapi.com/mcp",
      "enabled": true,
      "headers": {
        "PAYMENT-SIGNATURE": "{env:PAYMENT_SIGNATURE}"
      }
    }
  }
}
{
  "mcpServers": {
    "mimirapi": {
      "type": "http",
      "url": "https://mimirapi.com/mcp",
      "headers": {
        "PAYMENT-SIGNATURE": "${PAYMENT_SIGNATURE}"
      }
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=mimirapi&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWltaXJhcGkuY29tL21jcCIsImhlYWRlcnMiOnsiUEFZTUVOVC1TSUdOQVRVUkUiOiIke1BBWU1FTlRfU0lHTkFUVVJFfSJ9fQ%3D%3D"
}
{
  "servers": {
    "mimirapi": {
      "type": "http",
      "url": "https://mimirapi.com/mcp",
      "headers": {
        "PAYMENT-SIGNATURE": "${PAYMENT_SIGNATURE}"
      }
    }
  }
}
{
  "mcpServers": {
    "mimirapi": {
      "httpUrl": "https://mimirapi.com/mcp",
      "headers": {
        "PAYMENT-SIGNATURE": "${PAYMENT_SIGNATURE}"
      }
    }
  }
}
extensions:
  "mimirapi":
    enabled: true
    name: "mimirapi"
    type: streamable_http
    uri: "https://mimirapi.com/mcp"
    headers:
      "PAYMENT-SIGNATURE": "${PAYMENT_SIGNATURE}"
    timeout: 300

Placeholders to fill from your own secret store: ${PAYMENT_SIGNATURE}. The registry never accepts secret values.

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: generate_og_image (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); generate_chart (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); screenshot_url (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 557 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

6 tools, about 557 tokens to load them all · tool set f8098b97a974 · checked 2026-10-19 10:20 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 95 / 100

provenance90
liveness94
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-85% +updated-10d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mimirapi.com/mcp streamable-httpnoneyes85%243 ms2025-11-252026-10-19

Tools (6)

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.
generate_qrGenerate a QR code as an SVG for any text or URL. Free.
list_premium_toolsList MimirAPI premium pay-per-call tools available over x402 (USDC on Base) — crypto/token price routing, wallet sanctions screening, ephemeral Postgres databases, and provenance certificates. No signup, no API key: each answers HTTP 402 with a payment challenge.
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. Free. https only.
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-intel tool.

Schemas: list_tools.

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More from io.github.Latimer-Woods-Tech

Official server.json
{
  "name": "io.github.Latimer-Woods-Tech/mimirapi",
  "title": "MimirAPI",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mimirapi.com/mcp",
      "type": "streamable-http",
      "headers": [
        {
          "name": "PAYMENT-SIGNATURE",
          "format": "string",
          "isSecret": true,
          "description": "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.",
          "placeholder": "<x402 payment payload>"
        }
      ]
    }
  ],
  "version": "0.1.0",
  "repository": {
    "id": "1219366256",
    "url": "https://github.com/Latimer-Woods-Tech/Factory",
    "source": "github"
  },
  "websiteUrl": "https://mimirapi.com",
  "description": "Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key."
}