Is the Sadri Dridi Heading Level MCP server down?

mcp-registry/io.github.sadri-dridi/heading-level · v3.0.0

healthy
Last checked 2026-10-17 19:12 UTC · handshake 66ms

As of 2026-10-17 19:12 UTC, the Sadri Dridi Heading Level MCP server is up with a Glimind reliability score of 89/100 (grade B). Over the last 30 days it answered 99.7% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 2.1 hours.

uptime (30d checks)
99.7%
checks observed
343
outages (90d)
1
tools
30

Heading level 1-6 shape

Install Sadri Dridi Heading Level MCP server

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http sadri-dridi-heading-level-mcp-server https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/heading-level/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "sadri-dridi-heading-level-mcp-server": {
      "type": "http",
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/heading-level/mcp"
    }
  }
}

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

Agent-readiness: C (76/100)

C (76/100): 0 error(s), 2 warning(s) across 30 tool(s); ~9,236 tokens of tool definitions.
Scores higher than 14% of 15,315 MCP servers Glimind has audited.
Its tool list costs an agent ~9,236 tokens per session — more than 65% of servers.
no tool-poisoning patterns
Schemas100
Descriptions92
Safety hints30
Token cost100
Client compatibility70
Protocol40
Reliability100
Stability20

What to fix (5)

30 of 30 tool(s) carry no readOnlyHint/destructiveHint annotations.

Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones.

Tools: agent-ads-index, agent-tool-index, browser-url-ok, calc-eval, citation and 25 more

Negotiates MCP 2025-03-26. Structured output, tool output schemas and elicitation arrived in 2025-06-18.

Upgrade the MCP SDK and negotiate 2025-06-18 or newer.

No tool declares an outputSchema.

Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably.

2 tools share an identical description with another tool on this server.

Make each description say how the tool differs from its siblings, or the model will pick between them at random.

Tools: browser-url-ok, playwright-url-ok

In the last 30 days: 0 tool(s) removed and 30 schema change(s).

Add new tools or optional parameters instead of renaming or removing; deprecate first (say so in the description) and remove later. Agents cache tool contracts.

Auto-fix: 9 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.sadri-dridi%2Fheading-level/fixes

browser-url-ok 1 change
{
  "name": "browser-url-ok",
  "description": "Check whether a URL can be opened. No browser is launched.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "ref": {
        "type": "string",
        "description": "Git ref name; discarded after the shape check"
      },
      "url": {
        "type": "string",
        "description": "HTTPS URL to normalize or cite"
      },
      "city": {
        "type": "string",
        "description": "City name for a public weather hint; discarded after the call"
      },
      "feed": {
        "type": "string",
        "description": "Public RSS or Atom URL; titles discarded"
      },
      "host": {
        "type": "string",
        "description": "Public hostname"
      },
      "json": {
        "type": "string",
        "description": "JSON text to validate; discarded after the check"
      },
      "path": {
        "type": "string",
        "description": "File path to check; no disk access"
      },
      "zone": {
        "type": "string",
        "description": "IANA timezone name"
      },
      "query": {
        "type": "string",
        "description": "Search text; discarded after the length check"
      },
      "website": {
        "type": "string",
        "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  }
}
fetch-status 1 change
{
  "name": "fetch-status",
  "description": "HEAD a public URL and return status only.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "ref": {
        "type": "string",
        "description": "Git ref name; discarded after the shape check"
      },
      "url": {
        "type": "string",
        "description": "HTTPS URL to normalize or cite"
      },
      "city": {
        "type": "string",
        "description": "City name for a public weather hint; discarded after the call"
      },
      "feed": {
        "type": "string",
        "description": "Public RSS or Atom URL; titles discarded"
      },
      "host": {
        "type": "string",
        "description": "Public hostname"
      },
      "json": {
        "type": "string",
        "description": "JSON text to validate; discarded after the check"
      },
      "path": {
        "type": "string",
        "description": "File path to check; no disk access"
      },
      "zone": {
        "type": "string",
        "description": "IANA timezone name"
      },
      "query": {
        "type": "string",
        "description": "Search text; discarded after the length check"
      },
      "website": {
        "type": "string",
        "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  }
}
hn-front-count 1 change
{
  "name": "hn-front-count",
  "description": "Count current Hacker News front-page stories. Titles discarded.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "ref": {
        "type": "string",
        "description": "Git ref name; discarded after the shape check"
      },
      "url": {
        "type": "string",
        "description": "HTTPS URL to normalize or cite"
      },
      "city": {
        "type": "string",
        "description": "City name for a public weather hint; discarded after the call"
      },
      "feed": {
        "type": "string",
        "description": "Public RSS or Atom URL; titles discarded"
      },
      "host": {
        "type": "string",
        "description": "Public hostname"
      },
      "json": {
        "type": "string",
        "description": "JSON text to validate; discarded after the check"
      },
      "path": {
        "type": "string",
        "description": "File path to check; no disk access"
      },
      "zone": {
        "type": "string",
        "description": "IANA timezone name"
      },
      "query": {
        "type": "string",
        "description": "Search text; discarded after the length check"
      },
      "website": {
        "type": "string",
        "description": "Public https website (homepage domain) to check for agent readiness: robots.txt, llms.txt, sitemap.xml, extractable HTML. Bounded, identified, robots-respecting."
      }
    },
    "additionalProperties": false
  },
  "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/io.github.sadri-dridi/heading-level"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/io.github.sadri-dridi/heading-level"}) over MCP.

Passed

Largest tool definitions

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:

Markdown
[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.sadri-dridi%2Fheading-level.svg)](https://glimind.com/server/mcp-registry%2Fio.github.sadri-dridi%2Fheading-level?ref=badge)
HTML
<a href="https://glimind.com/server/mcp-registry%2Fio.github.sadri-dridi%2Fheading-level?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.sadri-dridi%2Fheading-level.svg" alt="MCP agent-readiness"></a>
reStructuredText
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.sadri-dridi%2Fheading-level.svg
   :target: https://glimind.com/server/mcp-registry%2Fio.github.sadri-dridi%2Fheading-level?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 sha256:310be55053e3f308…, first seen 2026-10-17, included at leaf 5689 of 18,316. Version history · verify what your client received.

Tools (30)

Compare: most reliable other servers · most reliable knowledge servers · most reliable web servers · most reliable code servers · most reliable security servers

Know before your agent calls it

Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.

Add Glimind — free, no signup:

Add to Cursor Add to VS Code

Claude Code

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

Claude Desktop · Windsurf · Cline (mcpServers JSON)

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

FAQ

Is the Sadri Dridi Heading Level MCP server down right now?

As of 2026-10-17 19:12 UTC, the Sadri Dridi Heading Level MCP server is up with a Glimind reliability score of 89/100 (grade B). Over the last 30 days it answered 99.7% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 2.1 hours.

How many tools does Sadri Dridi Heading Level MCP server provide?

Sadri Dridi Heading Level MCP server advertises 30 tools, including agent-ads-index, agent-tool-index, browser-url-ok, calc-eval, citation.

How do I install Sadri Dridi Heading Level MCP server?

Point your MCP client at this streamable-http endpoint: https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/heading-level/mcp

Is the Sadri Dridi Heading Level MCP server safe to connect to an AI agent?

Glimind scanned all 30 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 Sadri Dridi Heading Level 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.