Is the Fetcher Appstore MCP server down?

mcp-registry/sh.fetcher.appstore/mcp · v1.0.0

As of 2026-10-21 16:56 UTC, the Fetcher Appstore MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 3 outages in 90 days, with a median recovery of 4 minutes.

9 App Store endpoints. Pay per call in USDC via x402.

claude mcp add --transport http fetcher-appstore-mcp-server https://appstore.fetcher.sh/mcp

{
  "mcpServers": {
    "fetcher-appstore-mcp-server": {
      "type": "http",
      "url": "https://appstore.fetcher.sh/mcp"
    }
  }
}

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

Agent-readiness: B (82/100)

What to fix (3)

Auto-fix: 1 corrected tool definition

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fsh.fetcher.appstore%2Fmcp/fixes

{
  "name": "check_balance",
  "description": "Free. Show the remaining credit balance for the API key sent in this connection's Authorization header. Call this before a long run of paid requests.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "properties": {}
  },
  "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/sh.fetcher.appstore/mcp"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/sh.fetcher.appstore/mcp"}) over MCP.

Passed

• Every tool has a well-formed, typed input schema.
• Every tool and parameter is described.
• No tool-poisoning patterns (hidden characters, instruction overrides, concealment, secret access, tool shadowing).
• Compact tool list (~1,634 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

• topup_credits ~228 tokens
• appstore_bundles_reviews ~175 tokens
• appstore_apps_reviews ~172 tokens
• appstore_bundles_similar ~146 tokens
• appstore_bundles ~145 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%2Fsh.fetcher.appstore%2Fmcp.svg)](https://glimind.com/server/mcp-registry%2Fsh.fetcher.appstore%2Fmcp?ref=badge)

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

.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fsh.fetcher.appstore%2Fmcp.svg
   :target: https://glimind.com/server/mcp-registry%2Fsh.fetcher.appstore%2Fmcp?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 sha256:9dd7e930ba84f83a…, first seen 2026-10-17, included at leaf 10272 of 40,602. Version history · verify what your client received.

Tools (11)

• appstore_apps
• appstore_apps_appId
• appstore_apps_reviews
• appstore_apps_similar
• appstore_bundles
• appstore_bundles_bundleId
• appstore_bundles_reviews
• appstore_bundles_similar
• appstore_developers
• check_balance
• topup_credits

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

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

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

FAQ

Is the Fetcher Appstore MCP server down right now?

As of 2026-10-21 16:56 UTC, the Fetcher Appstore MCP server is up with a Glimind reliability score of 97/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 3 outages in 90 days, with a median recovery of 4 minutes.

How many tools does Fetcher Appstore MCP server provide?

Fetcher Appstore MCP server advertises 11 tools, including appstore_apps, appstore_apps_appId, appstore_apps_reviews, appstore_apps_similar, appstore_bundles.

How do I install Fetcher Appstore MCP server?

Point your MCP client at this streamable-http endpoint: https://appstore.fetcher.sh/mcp

Is the Fetcher Appstore MCP server safe to connect to an AI agent?

Glimind scanned all 11 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 Fetcher Appstore 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.