generated: '2026-08-13' method: probed source: https://mcp.b12.io/mcp note: >- B12 publishes no versioning policy, no deprecation policy, no SLA and no status page. Everything recorded here was established by probe. No StatusPage and no Deprecation pointer is emitted, because neither exists. versioning: scheme: mcp-protocol-negotiation current: '2025-06-18' server_version: 1.26.0 docs: null detail: >- Version is discovered through the MCP initialize handshake, not through a URL path, header or media type. There is no /v1/ in the endpoint and no published version history for the server. deprecation: policy_url: null sunset_header: false deprecation_header: false note: >- No deprecation policy is published and no RFC 8594 Sunset or Deprecation header was observed. There is no announced notice period for a breaking change to the tool schema. sla: url: null uptime_target: null note: No SLA or uptime commitment is published for the MCP surface. status_page: url: null found: false probes: - {url: 'https://status.b12.io/', result: NXDOMAIN} - {url: 'https://www.b12.io/status/', http_status: 404} changelog: url: null found: false probes: - {url: 'https://www.b12.io/changelog/', http_status: 404} - {url: 'https://www.b12.io/whats-new/', http_status: 404} note: >- No dated changelog. The only version signal an integrator can observe is the serverInfo.version returned by initialize, which changes without notice. roadmap: url: null found: false probe: {url: 'https://www.b12.io/roadmap/', http_status: 404} deprecated_operations: [] decay_signals: - signal: stdio-package-never-published detail: >- b12io/website-generator-mcp-server declares @b12/website-generator-mcp-server 1.0.3 and its README instructs installing it, but the name 404s on npm. severity: high see: packages/b12-packages.yml - signal: published-npm-package-stale detail: >- @b12/mcp-server last published 2025-04-03 at 1.0.1, while the remote server reports 1.26.0. The distributed local build is far behind the hosted one. severity: medium - signal: deployment-drift detail: >- The two live deployments return different response media types and different tool descriptions and _meta blocks for the same tool name. severity: medium maintenance_signals: - signal: source-repo-active detail: b12io/website-generator-mcp-server last pushed 2026-07-23 severity: positive - signal: design-system-active detail: '@b12/metronome published 1.1.36 on 2026-07-30 (50 releases)' severity: positive - signal: plugin-repo-active detail: b12io/b12-plugins last pushed 2026-08-12, the day before this pass severity: positive x-evidence: fetched: '2026-08-13' probes: - {url: 'https://mcp.b12.io/mcp', method: 'POST initialize', http_status: 200, result: 'b12-mcp-server 1.26.0'} - {url: 'https://www.b12.io/changelog/', http_status: 404} - {url: 'https://www.b12.io/status/', http_status: 404} - {url: 'https://www.b12.io/roadmap/', http_status: 404} - {url: 'https://status.b12.io/', http_status: 0, note: NXDOMAIN}