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com.mambabuilt/mcp-company-discovery-list-builder

NPM · @MAMBALABSDEV/MCP-COMPANY-DISCOVERY-LIST-BUILDER · SCANNED OCT 1

Build a company list from live hiring data or from US SEC filings mentioning a phrase.

0 this week 81 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security98
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • 31 of 93 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency48
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 48 days ago).Pass
  • Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability61
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 603 tokens (~603/item across 1 items; 1 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management93
  • Stability observed for 28 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 1 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 1 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the com.mambabuilt/mcp-company-discovery-list-builder server?

com.mambabuilt/mcp-company-discovery-list-builder runs locally as an npm package, launched with npx -y @mambalabsdev/mcp-company-discovery-list-builder. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · @mambalabsdev/mcp-company-discovery-list-builder

# add to Claude Code
claude mcp add com-mambabuilt-mcp-company-discovery-list-builde -- npx -y @mambalabsdev/mcp-company-discovery-list-builder
// .cursor/mcp.json
{
  "mcpServers": {
    "com-mambabuilt-mcp-company-discovery-list-builde": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-company-discovery-list-builder"
      ]
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "com-mambabuilt-mcp-company-discovery-list-builde": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-company-discovery-list-builder"
      ]
    }
  }
}
# add to Codex CLI
codex mcp add com-mambabuilt-mcp-company-discovery-list-builde -- npx -y @mambalabsdev/mcp-company-discovery-list-builder
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "com-mambabuilt-mcp-company-discovery-list-builde": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@mambalabsdev/mcp-company-discovery-list-builder"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add com-mambabuilt-mcp-company-discovery-list-builde --command npx --arg -y --arg @mambalabsdev/mcp-company-discovery-list-builder
# ~/.hermes/config.yaml
mcp_servers:
  com-mambabuilt-mcp-company-discovery-list-builde:
    command: "npx"
    args: ["-y", "@mambalabsdev/mcp-company-discovery-list-builder"]
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "com-mambabuilt-mcp-company-discovery-list-builde": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@mambalabsdev/mcp-company-discovery-list-builder"
      ]
    }
  }
}
# add to Vellum
assistant mcp add com-mambabuilt-mcp-company-discovery-list-builde -t stdio -c npx -a -y @mambalabsdev/mcp-company-discovery-list-builder
// mcp.json
{
  "mcpServers": {
    "com-mambabuilt-mcp-company-discovery-list-builde": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-company-discovery-list-builder"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 30 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.

  • 28 Sept 26 +1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 27 Sept 26 −3
    • Stability: pass → 0.80 functional
  • 26 Sept 26 0
    • Stability: 0.97 → pass security
  • 25 Sept 26 +1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 23 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.

  • 21 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes.

  • 20 Sept 26 −3
    • Stability: pass → 0.80 functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 1 Oct 2026 · Analysed npm/@mambalabsdev/mcp-company-discovery-list-builder@1.0.1

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem npm

Background: How many MCP packages publish verified provenance →

Dependencies 93 packages
Packages resolved 93
Stale 31
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 1 exposed · ~603 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
build_company_list ~603

Build a list of companies from a market definition, in two modes. hiring returns companies currently advertising for your role keywords, built from a live index of public Greenhouse and Ashby job boards; role_keywords are matched as whole words against live job titles, so account executive matches Enterprise Account Executive and does not match Executive Assistant. filings returns US public companies whose SEC filings of the form types you name contain your exact phrase. location_contains is a plain substring test against the job board's own free text location string, so Remote does not match US Remote. min_open_jobs is a rough size proxy. resolve_domains looks up each company's website, which adds roughly a second per company and resolves about two thirds of the time, so check domain_status and domain_confidence before trusting a domain. The underlying company universe is rebuilt about monthly on its own; refresh_universe forces a fresh enumeration and is rarely what you want. You are billed per company returned, not per company examined, so max_companies is the cost dial. Requires an APIFY_TOKEN and consumes Apify credits. Read only.

NameTypeReqDescription
filing_formsstring–Comma separated SEC form types, for example 10-K,10-Q. Used in filings mode. Default: "10-K".
filing_phrasestring–Exact phrase searched in SEC filings, for example agentic AI. Used in filings mode.
location_containsstring–Substring match against the job location string, for example London, Remote, New York. Locations are free text on every job board, so this is a plain substring test: Remote does not match US Remote.
max_companiesstring–How many companies to return, 1 to 2000. Sent as a string so it works from Clay. You are billed per company returned, not per company examined. Default: "100".
min_open_jobsstring–Skip companies with fewer open roles than this. A rough size proxy. Sent as a string so it works from Clay. Default: "1".
modestringyeshiring returns companies currently hiring for your role keywords, built from a live index of public Greenhouse and Ashby job boards. filings returns US SEC filers whose filings contain your phrase.
refresh_universeboolean–Force a fresh Common Crawl enumeration instead of the cached one. The cached universe is rebuilt about monthly on its own, so leave this off unless you need the newest crawl. Default: false.
resolve_domainsboolean–Look up each company's website. Off by default: it adds roughly a second per company and about two thirds of companies resolve. Check domain_status and domain_confidence before trusting a result. Def…
role_keywordsstring–Comma separated. Matched as whole words against live job titles, so account executive matches Enterprise Account Executive and does not match Executive Assistant. Leave empty to match any role. Used…

No output schema declared.

No examples provided.

Common questions

What is the com.mambabuilt/mcp-company-discovery-list-builder server?

com.mambabuilt/mcp-company-discovery-list-builder is listed in the public MCP registry as com.mambabuilt/mcp-company-discovery-list-builder. Build a company list from live hiring data or from US SEC filings mentioning a phrase. This page covers its npm package (@mambalabsdev/mcp-company-discovery-list-builder).

Is the com.mambabuilt/mcp-company-discovery-list-builder server safe to use?

com.mambabuilt/mcp-company-discovery-list-builder scores 81 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 1 October 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the com.mambabuilt/mcp-company-discovery-list-builder server expose?

com.mambabuilt/mcp-company-discovery-list-builder exposes 1 tool: build_company_list. Their descriptions and schemas cost roughly 603 tokens of context every time the server is loaded.

Is the com.mambabuilt/mcp-company-discovery-list-builder server still maintained?

com.mambabuilt/mcp-company-discovery-list-builder is still listed as active in the MCP registry. We last reached this channel on 1 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the com.mambabuilt/mcp-company-discovery-list-builder server under?

com.mambabuilt/mcp-company-discovery-list-builder declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.