Is the Clearmarket MCP server down?

mcp-registry/fyi.clearmarket/clearmarket · v0.2.1

As of 2026-10-18 10:19 UTC, the Clearmarket MCP server is up with a Glimind reliability score of 96/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

claude mcp add --transport http clearmarket-mcp-server https://api.clearmarket.fyi/mcp

{
  "mcpServers": {
    "clearmarket-mcp-server": {
      "type": "http",
      "url": "https://api.clearmarket.fyi/mcp"
    }
  }
}

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: C (75/100)

What to fix (4)

Auto-fix: 6 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. 3 tool(s) still need parameter descriptions written by someone who knows the API. All of them as JSON: /v1/readiness/mcp-registry%2Ffyi.clearmarket%2Fclearmarket/fixes

{
  "name": "get_event",
  "description": "Fetch the full ClearMarket record for one event by slug: the canonical question, every market in this event's single-venue bundle, each market's current price + Resolution Clarity Grade (A/B/C) + resolution-source provenance, the canonical question_id where the question is linked across venues/events (null otherwise; also_on lists the same question priced on the other venue, when it trades there), and the upcoming catalyst dates that move it before it resolves. In the default detail=\"full\", each",
  "inputSchema": {
    "type": "object",
    "required": [
      "slug"
    ],
    "properties": {
      "slug": {
        "type": "string",
        "description": "Event slug (e.g. \"kxgdpyear-26\") or CM event id (CM-EVT-…)."
      },
      "detail": {
        "enum": [
          "concise",
          "full"
        ],
        "type": "string",
        "default": "full",
        "description": "concise = essentials only (grade, price, source, also_on per market); full = the complete record. Default full."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

{
  "name": "get_market",
  "description": "Fetch one market and judge whether its price can be trusted. Accepts whatever id you have: a ClearMarket id (CM-MKT-…), a venue-native market id or Kalshi ticker, or a market URL (best-effort — Kalshi tickers / a native id in the path resolve; for Polymarket pass the conditionId, not the slug URL). Returns: raw question, current price / implied probability, the Resolution Clarity Grade with rcg.score (0-100) and rcg.caps (a cap such as \"uncommitted_placeholder\" hard-limits the grade — that is wh",
  "inputSchema": {
    "type": "object",
    "required": [
      "market_id"
    ],
    "properties": {
      "market_id": {
        "type": "string",
        "description": "A ClearMarket id (CM-MKT-…), a venue-native market id / Kalshi ticker, or a market URL (best-effort: Kalshi URLs resolve; for Polymarket pass the conditionId)."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

{
  "name": "get_signal",
  "description": "Fetch one full CM Signal wire by slug: headline, the 3-5 structured bullets, atomic claims with per-field provenance tiers, the target + linked events, primary and related markets with prices, and sources. Use when you have a wire slug (from list_signals) and need the complete bulletin with its proof chain.",
  "inputSchema": {
    "type": "object",
    "required": [
      "slug"
    ],
    "properties": {
      "slug": {
        "type": "string",
        "description": "Wire slug, e.g. \"us-iran-nuclear-deal-before-2027-polymarket-77-2026-05-29\"."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/fyi.clearmarket/clearmarket"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/fyi.clearmarket/clearmarket"}) over MCP.

Passed

• Every tool has a well-formed, typed input schema.
• No tool-poisoning patterns (hidden characters, instruction overrides, concealment, secret access, tool shadowing).
• Compact tool list (~1,390 tokens).
• Tool names are unique and portable across clients.
• Speaks MCP 2025-06-18.
• 100.00% uptime over 30 days.
• No breaking contract changes in 30 days.

Largest tool definitions

• list_events ~317 tokens
• list_signals ~300 tokens
• get_event ~252 tokens
• get_market ~228 tokens
• get_signal ~149 tokens

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Ffyi.clearmarket%2Fclearmarket.svg)](https://glimind.com/server/mcp-registry%2Ffyi.clearmarket%2Fclearmarket?ref=badge)

<a href="https://glimind.com/server/mcp-registry%2Ffyi.clearmarket%2Fclearmarket?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Ffyi.clearmarket%2Fclearmarket.svg" alt="MCP agent-readiness"></a>

.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Ffyi.clearmarket%2Fclearmarket.svg
   :target: https://glimind.com/server/mcp-registry%2Ffyi.clearmarket%2Fclearmarket?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:ccb41481258bfc20…, first seen 2026-10-17, included at leaf 1252 of 21,419. Version history · verify what your client received.

Tools (6)

• get_event
• get_market
• get_signal
• list_events
• list_signals
• list_upcoming_catalysts

Compare: most reliable data servers · most reliable finance servers · most reliable knowledge servers · most reliable search servers

claude mcp add --transport http glimind https://glimind.com/mcp

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Clearmarket MCP server down right now?

As of 2026-10-18 10:19 UTC, the Clearmarket MCP server is up with a Glimind reliability score of 96/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks.

How many tools does Clearmarket MCP server provide?

Clearmarket MCP server advertises 6 tools, including get_event, get_market, get_signal, list_events, list_signals.

How do I install Clearmarket MCP server?

Point your MCP client at this streamable-http endpoint: https://api.clearmarket.fyi/mcp

Is the Clearmarket MCP server safe to connect to an AI agent?

Glimind scanned all 6 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Clearmarket MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.