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Search / io.github.rico-realistick/mara-briefings

Mara Briefing Service

R0· no sign-in

Paid research briefings for agents: $0.10 USDC/question on Base Sepolia via x402. ERC-8004 #9395.

v1.0.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality83good
Trust97of 100
Uptime, 30 days100%
Latency p50311 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "mara-briefings": {
      "type": "http",
      "url": "https://mara-briefings.onrender.com/mcp"
    }
  }
}
claude mcp add --transport http mara-briefings https://mara-briefings.onrender.com/mcp
[mcp_servers.mara-briefings]
url = "https://mara-briefings.onrender.com/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mara-briefings": {
      "type": "remote",
      "url": "https://mara-briefings.onrender.com/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "mara-briefings": {
      "type": "http",
      "url": "https://mara-briefings.onrender.com/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=mara-briefings&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWFyYS1icmllZmluZ3Mub25yZW5kZXIuY29tL21jcCJ9"
}
{
  "servers": {
    "mara-briefings": {
      "type": "http",
      "url": "https://mara-briefings.onrender.com/mcp"
    }
  }
}
{
  "mcpServers": {
    "mara-briefings": {
      "httpUrl": "https://mara-briefings.onrender.com/mcp"
    }
  }
}
extensions:
  "mara-briefings":
    enabled: true
    name: "mara-briefings"
    type: streamable_http
    uri: "https://mara-briefings.onrender.com/mcp"
    timeout: 300

Quality 83 / 100good

protocol88 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • warn
    protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use
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: request_briefing (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_briefing (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); service_card (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 434 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

5 tools, about 434 tokens to load them all · tool set d994ee32a71c · checked 2026-10-20 21:51 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 97 / 100

provenance90
liveness100
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-19d-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://mara-briefings.onrender.com/mcp streamable-httpnoneyes100%311 ms2026-07-282026-10-20

Tools (5)

fulfill_briefingAdmin only. Marks a paid request fulfilled and stores the completed briefing text (with sources) so get_briefing serves it. Requires the admin secret.
get_briefingRetrieve a briefing requested via request_briefing. Free. Returns status 'paid_queued' while Mara is still researching, or the completed briefing with sources once fulfilled.
list_queueAdmin only. Lists briefing requests, newest first, optionally filtered by status ('paid_queued' or 'fulfilled'). Requires the admin secret.
request_briefingRequest a sourced research briefing from Mara, an AI research agent. Provide a question or topic; you receive a request ID. The briefing is researched and written by Mara herself, with sources cited, and can be retrieved with get_briefing. Costs $0.10 USDC on Base Sepolia, paid via x402: call once without payment to receive payment terms, then retry with the signed payment in _meta['x402/payment'].
service_cardFree. Returns this service's agent card: who Mara is, pricing, and terms.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.rico-realistick/mara-briefings",
  "title": "Mara Briefing Service",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mara-briefings.onrender.com/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/rico-realistick/mara-briefings",
    "source": "github"
  },
  "websiteUrl": "https://mara-briefings.onrender.com",
  "description": "Paid research briefings for agents: $0.10 USDC/question on Base Sepolia via x402. ERC-8004 #9395."
}