Costable — Parametric Should-Cost Analysis (io.github.1337mofo/costable@1.0.0) Costable, a parametric should-cost analysis tool for P50/P80/P90 estimates covering 801 materials across 25 countries, was published as version 1.0.0 to the official MCP registry on 2026-08-22. The tool, distributed as a hosted remote over streamable-http, has not yet been evaluated by the mcpindex semantic screen, leaving its verdict as REVIEW or UNVERIFIED, and agents are advised to treat it as not-yet-cleared until a verdict is recorded. ← Index /leaderboard Costable — Parametric Should-Cost Analysis Parametric should-cost: P50/P80/P90 estimates, 801 materials, 25 countries, quote review. The current version, v1.0.0, was published to the official MCP registry on 2026-08-22. It is distributed as a hosted remote over streamable-http, filed under Other by this index. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; the index's current counts /stats put this record in context. Using Costable — Parametric Should-Cost Analysis in Claude, Cursor, Gemini CLI, Cline, or Zed? MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself use Install this server for that . Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less uv tool install mcpindex-gate && mcpindex-config-wire method /methodology Verdict not yet evaluated for this tool. The semantic screen takes adversarial cases first; coverage rolls out as the corpus expands 15/150 labels to graduation . The deterministic conformance probe is built but has not yet run on the public corpus, so a recorded verdict here is REVIEW or UNVERIFIED, never a clearing ALLOW. Until a verdict is recorded, an agent should treat this tool as not-yet-cleared and fall back to its own checks. Method: the eval, four-state verdict, honest limits /methodology . Own this server? Screen its description → /screen That verdict was true at screening time snapshot 2026-08-22 . Contracts can change after screening, with no version bump. The gate pins Costable — Parametric Should-Cost Analysis’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday. See your first HOLD in 2 minutes → /guides/install-the-gate-first-hold Related: how to trust an MCP server /guides/how-to-trust-an-mcp-server · screen before install /guides/screen-mcp-server-before-install · silent contract drift /guides/mcp-silent-contract-drift methodology /methodology AgentRoamai.agentroam/agentroam /server/ai-agentroam-agentroam Buy travel eSIMs, gift cards and mobile top-ups with crypto — user confirms before any order. Authoryzeai.authoryze/authoryze /server/ai-authoryze-authoryze Give your AI agent a spending limit: approval controls and single-use virtual cards. 衍象坊 · 奇门遁甲 & 大六壬io.github.139user/tword-divination /server/io-github-139user-tword-divination Qimen Dunjia & Da Liu Ren divination: complete nine-palace charts and four-lesson analysis.