Is the Mycelium Emissions Database MCP server down?

mcp-registry/global.mycelium/emissions-database · v1.0.0

Also listed as github/myceliumnetwork/mcp-server

down
Last checked 2026-10-17 18:36 UTC · handshake 72ms

As of 2026-10-17 18:36 UTC, the Mycelium Emissions Database MCP server is down with a Glimind reliability score of 38/100 (grade F). Over the last 30 days it answered 99.5% of Glimind's liveness checks. It had 9 outages in 90 days, with a median recovery of 7 minutes.

uptime (30d checks)
99.5%
checks observed
3,308
outages (90d)
9
tools
3

Search company carbon emissions: scope 1, 2 and 3 figures, Mycelium Scores and rankings.

Point your MCP client at this streamable-http endpoint: https://mycelium.global/mcp/server

Agent-readiness: C (75/100)

C (75/100): 1 error(s), 2 warning(s) across 3 tool(s); ~485 tokens of tool definitions.
Scores higher than 12% of 15,343 MCP servers Glimind has audited.
Its tool list costs an agent ~485 tokens per session — lighter than 90% of servers.
no tool-poisoning patterns
Schemas100
Descriptions100
Safety hints30
Token cost100
Client compatibility70
Protocol100
Reliability0
Stability100

What to fix (4)

The endpoint did not complete an MCP handshake.

Check the URL, TLS certificate and that the server answers a JSON-RPC "initialize" POST. How to fix →

3 of 3 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. How to fix →

Tools: get-emission-figures, get-entity-profile, search-entities

Handshake + tools/list takes ~3,012 ms.

Serve tools/list from memory, keep the process warm, and host close to your users. Every new agent session pays this before its first call.

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. How to fix →

Auto-fix: 3 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%2Fglobal.mycelium%2Femissions-database/fixes

get-emission-figures 1 change
{
  "name": "get-emission-figures",
  "description": "Get a company's full greenhouse gas emission figures for one reporting year in the OpenCCF data model: per-scope lines (Scope 1, 2, 3 with categories) in kgCO2e, each tagged as reported by the company or estimated by Mycelium. Omit year for the latest reporting year.",
  "inputSchema": {
    "type": "object",
    "required": [
      "entity"
    ],
    "properties": {
      "year": {
        "type": "integer",
        "description": "Reporting year, e.g. 2023. Defaults to the latest year on file."
      },
      "entity": {
        "type": "string",
        "description": "The company's slug (from search-entities) or Mycelium public id GUID."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Get Emission Figures"
}
get-entity-profile 1 change
{
  "name": "get-entity-profile",
  "description": "Get a company's public Mycelium profile: identity and registration, Mycelium Score (0 to 10) with industry rank, Transparency Score, and a per-year summary of total emissions in tonnes CO2e split into reported and estimated. Use search-entities first to find the slug.",
  "inputSchema": {
    "type": "object",
    "required": [
      "entity"
    ],
    "properties": {
      "entity": {
        "type": "string",
        "description": "The company's slug (from search-entities) or Mycelium public id GUID."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Get Entity Profile"
}
search-entities 1 change
{
  "name": "search-entities",
  "description": "Search the Mycelium emissions database for companies by name. Returns matching companies with their Mycelium Score and the slug handle used by the other tools. Optionally filter by ISO 3166-1 alpha-3 country code.",
  "inputSchema": {
    "type": "object",
    "required": [
      "query"
    ],
    "properties": {
      "limit": {
        "type": "integer",
        "maximum": 25,
        "minimum": 1,
        "description": "Maximum number of matches to return. Defaults to 10."
      },
      "query": {
        "type": "string",
        "description": "Company name (or name fragment) to search for."
      },
      "country": {
        "type": "string",
        "description": "Optional ISO 3166-1 alpha-3 country code filter, e.g. GBR or DEU."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Search Entities"
}

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/global.mycelium/emissions-database"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/global.mycelium/emissions-database"}) 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%2Fglobal.mycelium%2Femissions-database.svg)](https://glimind.com/server/mcp-registry%2Fglobal.mycelium%2Femissions-database?ref=badge)
HTML
<a href="https://glimind.com/server/mcp-registry%2Fglobal.mycelium%2Femissions-database?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fglobal.mycelium%2Femissions-database.svg" alt="MCP agent-readiness"></a>
reStructuredText
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fglobal.mycelium%2Femissions-database.svg
   :target: https://glimind.com/server/mcp-registry%2Fglobal.mycelium%2Femissions-database?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 sha256:5bb16a79ee51911e…, first seen 2026-10-17, included at leaf 2218 of 24,377. Version history · verify what your client received.

Working alternatives

Tools (3)

Compare: most reliable data servers · most reliable retrieval servers · most reliable search servers

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{
  "mcpServers": {
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}

FAQ

Is the Mycelium Emissions Database MCP server down right now?

As of 2026-10-17 18:36 UTC, the Mycelium Emissions Database MCP server is down with a Glimind reliability score of 38/100 (grade F). Over the last 30 days it answered 99.5% of Glimind's liveness checks. It had 9 outages in 90 days, with a median recovery of 7 minutes.

How many tools does Mycelium Emissions Database MCP server provide?

Mycelium Emissions Database MCP server advertises 3 tools, including get-emission-figures, get-entity-profile, search-entities.

How do I install Mycelium Emissions Database MCP server?

Point your MCP client at this streamable-http endpoint: https://mycelium.global/mcp/server

Is the Mycelium Emissions Database MCP server safe to connect to an AI agent?

Glimind scanned all 3 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 Mycelium Emissions Database 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.

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