{
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  "name": "ctxfw",
  "display_name": "CTXFW // Sovereign Pentad Context Firewall",
  "version": "4.0.1",
  "provider": {
    "organization": "Heur??stico Lab",
    "url": "https://ctxfw.heuristicolab.com"
  },
  "description": "High-assurance in-memory polyglot AST context pruner and deterministic MCP firewall (ACI Sieve, Topological D0->D3 Pruner, TokenCast, SARA Induction Firewall, SWE-Gate CI Verifier, and TraceKit SHA-256 Ledger). Eliminates up to 74.4% token bloat with zero telemetry egress.",
  "license": "Apache-2.0",
  "install": {
    "pip": "pip install --upgrade ctxfw",
    "mcp_command": "ctxfw mcp-serve",
    "doctor": "ctxfw doctor"
  },
  "endpoints": {
    "documentation": "https://ctxfw.heuristicolab.com/",
    "llms_txt": "https://ctxfw.heuristicolab.com/llms.txt",
    "skill_md": "https://ctxfw.heuristicolab.com/skill.md",
    "research_benchmark": "https://ctxfw.heuristicolab.com/research/",
    "benchmark_json": "https://ctxfw.heuristicolab.com/research/empirical_benchmark_v4_results.json",
    "pricing_and_finops": "https://ctxfw.heuristicolab.com/pricing/",
    "model_matrix": "https://ctxfw.heuristicolab.com/v1/model-matrix.json"
  },
  "capabilities": {
    "mcp_protocol": "2025-06-18",
    "transport": "stdio",
    "zero_egress": true,
    "tools": [
      "prune_file",
      "resolve_context_bundle",
      "evaluate_spec_axioms",
      "evaluate_patch",
      "query_audit_ledger"
    ]
  },
  "tiers": [
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      "id": "community",
      "name": "Community Sovereign",
      "price_usd": 0,
      "billing": "free_apache_2_0"
    },
    {
      "id": "team",
      "name": "Team Governance & CI Gate (Flat Squad up to 15 Devs)",
      "price_usd": 199,
      "billing": "flat_per_squad_per_month_up_to_15_devs"
    },
    {
      "id": "enterprise_argos",
      "name": "Enterprise & Argos Audit",
      "price_usd": 1500,
      "billing": "one_time_audit_or_custom_vpc"
    }
  ]
}