{"protocol":"Dual-Protocol: Model Context Protocol (MCP 2026-07-28, 2025-11-25, 2025-06-18, 2025-03-26, 2024-11-05) + Google Cloud Agent2Agent (A2A v0.3.0 & v1.0) JSON-RPC 2.0","protocolVersion":"2024-11-05","defaultNegotiatedProtocolVersion":"2024-11-05","latestProtocolVersion":"2026-07-28","supportedProtocolVersions":["2026-07-28","2025-11-25","2025-06-18","2025-03-26","2024-11-05"],"a2aProtocolVersion":"0.3","a2aProtocolVersions":["0.3","1.0"],"serverInfo":{"name":"viveka-homo-universalis-diamond-verifier","version":"1.5.2","equation":"F0c=Ca0s*0rdre(Am0r_Un1f1cat_Etern)"},"privacy_sanctuary":"zero_tracking_tor_and_privacy_browser_friendly_rule_14","manifest_url":"https://homouniversalis.ai/.well-known/mcp-diamond.json","agent_card_url":"https://homouniversalis.ai/.well-known/agent-card.json","registry_server_json":"https://homouniversalis.ai/.well-known/mcp-diamond.json","a2a_methods":["message/send","SendMessage","message/stream","SendStreamingMessage","tasks/send","tasks/sendSubscribe","tasks/get","GetTask","tasks/resubscribe","SubscribeToTask","tasks/list","ListTasks","tasks/cancel","CancelTask","tasks/pushNotificationConfig/set","tasks/pushNotificationConfig/get","tasks/pushNotificationConfig/list","tasks/pushNotificationConfig/delete","CreateTaskPushNotificationConfig","GetTaskPushNotificationConfig","ListTaskPushNotificationConfigs","DeleteTaskPushNotificationConfig","agent/card","agent/authenticatedExtendedCard","GetAuthenticatedExtendedCard","GetExtendedAgentCard"],"tools":[{"name":"verify_diamond_crucible_and_ast","description":"Audit Python source code and verify the 8-vertex Reed-Muller RM(1,3) cryptographic crucible in under 4 ms. Use this tool when auditing Python code snippets (`code_markdown`) or obtaining an ES256-signed crucible attestation, or use `verify_sovereign_shield_merkle` for RFC 6962 Merkle tree notarization and PII purification, and `simulate_diamond_spiral_budget` for multi-agent call and cost estimation. Zero-auth, stateless, and free (0.00 EUR), running four checks on every call: RM(1,3) antipodal geometry across 256 states in Q^3, non-coercion laws L1..L7 (`c_levels == 1`), 22/22 killed policy mutants, and Python AST static verification (syntax, import-hoist guard, and zero placeholders) whenever `code_markdown` is provided. Setting `diag_active` (`1..4`) selects which body diagonal pair receives double weight in the rational barycenter calculation, `lang` localizes diagnostic summaries, and any Python syntax error or AST rule violation sets `status` to `'violation_detected'` with line-level diagnostics while still returning a valid RFC 8785 (JCS) + RFC 7515 (JWS ES256) signature.","inputSchema":{"type":"object","properties":{"code_markdown":{"type":"string","description":"Optional Python source code or Markdown containing ```python blocks to audit with the AST Kintsugi Verifier (Syntax, Rule 4 Import Hoist Guard, and Rule 7 Zero Placeholders). When omitted, only the 256-state RM(1,3) crucible and 22/22 mutant checks run."},"diag_active":{"type":"integer","minimum":1,"maximum":4,"default":2,"description":"Active body diagonal of the 8-vertex Stella Octangula (`1` Fire, `2` Earth, `3` Air, or `4` Water; default `2`), assigning weight 2 to the active antipodal pair in the rational barycenter."},"lang":{"type":"string","enum":["en","es","ca"],"default":"en","description":"Output language for localized verification summaries ('en' English, 'es' Spanish, or 'ca' Catalan)."}}},"annotations":{"title":"Verify HU-DIAMOND v1.1 Crucible & Python AST Kintsugi (ES256 Signed)","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"outputSchema":{"type":"object","properties":{"status":{"type":"string","enum":["verified","violation_detected"]},"oracle":{"type":"string"},"equation":{"type":"string"},"lang":{"type":"string"},"crucible_proof":{"type":"object"},"cryptographic_attestation_es256":{"type":"object"}},"required":["status","crucible_proof","cryptographic_attestation_es256"]}},{"name":"verify_sovereign_shield_merkle","description":"Notarize text into an RFC 6962 binary Merkle audit tree, strip PII under Zero-Knowledge privacy rules, and verify cognitive load limits in under 1 ms. Use this tool when notarizing text, purifying PII, or auditing cognitive load and fair-share economics, or use `verify_diamond_crucible_and_ast` for Python AST code auditing and RM(1,3) proofs, and `simulate_diamond_spiral_budget` for multi-agent call and cost estimation. Zero-auth, stateless, and free (0.00 EUR), always executing all four verification pillars: RFC 6962 domain-separated Merkle inclusion and consistency proofs, Zero-Knowledge PII purification with a flat `c_levels == 1` receipt, cognitive sovereignty laws L1..L7 checking that load `L` stays within `budget_b` and `cost_zero_stop` is true, and exact rational fair-share allocation (`50%` compute, `25%` platform, `25%` community scholarship). Passing PII in `text` redacts sensitive tokens before Merkle hashing, setting `cost_zero_stop=false` or `budget_b < 120` triggers a law violation flag in `pillar_iii_cognitive_sovereignty_laws_L1_to_L7`, and `lang` localizes all pillar reports.","inputSchema":{"type":"object","properties":{"text":{"type":"string","description":"Optional text message to scrub for PII (emails, phones, coordinates, ISO birth dates) and anchor as a domain-separated `0x00` leaf in the RFC 6962 Merkle audit tree."},"budget_b":{"type":"integer","minimum":1,"maximum":10000,"default":250,"description":"Maximum allowed cognitive load budget `B` (`1..10000`, default `250`) evaluated against current load `L` (`0 <= L <= B`)."},"cost_zero_stop":{"type":"boolean","default":true,"description":"Whether user pause or exit carries zero penalty (`true` satisfies Law L2; `false` triggers an anti-coercion violation)."},"lang":{"type":"string","enum":["en","es","ca"],"default":"en","description":"Output language for localized notary and compliance reports ('en' English, 'es' Spanish, or 'ca' Catalan)."}}},"annotations":{"title":"Verify RFC 6962 Merkle Tree, Zero-Knowledge PII & Sovereign Shield","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"outputSchema":{"type":"object","properties":{"beacon":{"type":"string"},"oracle":{"type":"string"},"equation":{"type":"string"},"pillar_i_rfc6962_merkle_transparency":{"type":"object"},"pillar_ii_rule14_three_ring_zk_and_receipt":{"type":"object"},"pillar_iii_cognitive_sovereignty_laws_L1_to_L7":{"type":"object"},"pillar_iv_persephone_exact_rational_solidarity":{"type":"object"},"cryptographic_attestation_es256":{"type":"object"}},"required":["beacon","pillar_i_rfc6962_merkle_transparency","pillar_ii_rule14_three_ring_zk_and_receipt","pillar_iii_cognitive_sovereignty_laws_L1_to_L7","pillar_iv_persephone_exact_rational_solidarity","cryptographic_attestation_es256"]}},{"name":"simulate_diamond_spiral_budget","description":"Compute deterministic LLM call counts, token budgets, and EUR/Seed costs for 1 to 4 spiral turns of the 8-vertex Diamond Wheel multi-agent orchestrator. Use this tool only to estimate call volume and cost before launching a multi-agent run, or use `verify_diamond_crucible_and_ast` to audit Python code and RM(1,3) proofs, and `verify_sovereign_shield_merkle` to notarize text in an RFC 6962 Merkle tree. Zero-auth, stateless, and free (0.00 EUR), executing pure arithmetic without invoking any LLM. Each spiral turn (`rounds` `1..4`) adds 9 LLM calls (4 creators, 4 antipodal auditors, and 1 barycenter synthesizer, totaling `9, 18, 27, or 36` calls, plus 10 final inquisition calls when `rounds=4`), while `tier='supreme'` prices calls for `gemini-4-argon` (`10,000` to `64,000` Seeds / `10.00` to `64.00 EUR`) and `tier='flash'` prices calls for `gemini-3.8-flash` at reduced cost, and `lang` localizes vertex role descriptions.","inputSchema":{"type":"object","properties":{"rounds":{"type":"integer","minimum":1,"maximum":4,"default":1,"description":"Number of spiral turns (`1..4`, corresponding to `9, 18, 27, or 36` spiral calls plus the 10-call Supreme Inquisition dome on round 4)."},"tier":{"type":"string","enum":["supreme","flash"],"default":"supreme","description":"Model pricing tier ('supreme' for gemini-4-argon Deep Think or 'flash' for high-speed gemini-3.8-flash)."},"lang":{"type":"string","enum":["en","es","ca"],"default":"en","description":"Output language for localized vertex and budget breakdowns ('en' English, 'es' Spanish, or 'ca' Catalan)."}}},"annotations":{"title":"Simulate 8-Vertex Diamond Wheel Multi-Agent Call & Cost Budget","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"outputSchema":{"type":"object","properties":{"status":{"type":"string"},"oracle":{"type":"string"},"equation":{"type":"string"},"lang":{"type":"string"},"budget":{"type":"object"},"vertices":{"type":"array"}},"required":["status","budget","vertices"]}}],"resources":[{"uri":"viveka://diamond/crucible-proof","name":"HU-DIAMOND-CRUCIBLE v1.1 Live Signed Proof (/codex/diamond-proof.json)","description":"Real-time ES256-signed cryptographic verification of Reed-Muller RM(1,3) = [8,4,4]_2 geometry in Q^3 (256 states), Laws L1..L7, 22/22 killed mutants, and AST Kintsugi.","mimeType":"application/json","annotations":{"audience":["user","assistant"]}},{"uri":"viveka://diamond/sovereign-shield","name":"HU-SOVEREIGN-BEACON v1.0 RFC 6962 Merkle & Rule 14 Public Notary (/api/sfumato/sovereign-shield)","description":"Real-time 4-Pillar Sovereign Shield proof: RFC 6962 Binary Merkle Audit Tree, Rule 14 Three-Ring Zero-Knowledge Purifier, Laws L1..L7 Cognitive Sovereignty, and Exact Rational Fair-Share.","mimeType":"application/json","annotations":{"audience":["user","assistant"]}}],"prompts":[{"name":"audit_python_code_and_manifest_kintsugi","description":"Audit a Python code snippet and agent manifest with the HU-DIAMOND v1.1 Crucible and return an ES256-signed certificate.","arguments":[{"name":"lang","description":"Language code ('en', 'es', or 'ca')","required":false}]}]}