gregario/dnd-oracle

D&D 5e SRD MCP server — monster search, spell lookup, encounter building, and character tools powered by ground-truth SRD data.
What It Does
Search, browse, and analyze D&D 5e System Reference Document content — no internet required, no hallucination risk. All 20 tools operate on ground-truth SRD data bundled as a SQLite database.
**1,207 entities**: 334 monsters, 319 spells, 237 equipment items, 239 magic items, 12 classes, 9 races, 15 conditions, 33 rule sections, 9 rollable tables.
Tools
Reference (6)
| Tool | Description |
|------|-------------|
| search_monsters | Full-text search with CR, type, size, alignment filters. Returns full stat blocks. |
| search_spells | Search by level, school, class, concentration, ritual, damage type, save type. |
| search_equipment | Search weapons, armor, gear, and magic items. Filter by properties, rarity. |
| browse_classes | View class features at any level. Multiclass feature combination calculator. |
| browse_races | View race traits, ability bonuses, subraces. |
| search_rules | Search rules text and condition references. |
Analytical (14)
| Tool | Description |
|------|-------------|
| build_encounter | Calculate XP budgets by difficulty. Suggests monster combinations within budget. |
| suggest_encounter | Tactically interesting encounters with monster role inference and synergy notes. |
| plan_spells | Available spells for class/level. Slot tracking, concentration flags, ritual highlights, component costs. |
| compare_monsters | Side-by-side stat comparison of 2-3 monsters. |
| check_resistances | Consolidated resistance/immunity matrix for a group of monsters. Party damage gap warnings. |
| analyze_loadout | Total weight, cost, AC breakdown, encumbrance status from equipment list. |
| magic_item_attunement | Attunement slot analysis with over-limit warnings and restriction checks. |
| build_character | Full character sheet from race + class + level + ability scores. HP, saves, DC, features. |
| analyze_party | Party composition audit: saving throw coverage, role balance, darkvision, languages. |
| simulate_damage | Average DPR calculator with hit probability, crit math, AC sensitivity, turns-to-kill. |
| rest_calculator | What recovers on short vs. long rest for any class at any level. |
| travel_calculator | Overland travel time with pace, terrain, mounts, and forced march rules. |