@agentutility/mcp-rollforge

The whole tabletop toolkit, one call at a time. · 26 tools · $0.003 – $0.08

INSTALL — CLAUDE DESKTOP

{
  "mcpServers": {
    "agentutility-rollforge": {
      "command": "npx",
      "args": [
        "-y",
        "@agentutility/mcp-rollforge"
      ],
      "env": {
        "X402_PRIVATE_KEY": "0xYOUR_PRIVATE_KEY_HEX"
      }
    }
  }
}

Path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

INSTALL — CURSOR

{
  "mcpServers": {
    "agentutility-rollforge": {
      "command": "npx",
      "args": [
        "-y",
        "@agentutility/mcp-rollforge"
      ],
      "env": {
        "X402_PRIVATE_KEY": "0x..."
      }
    }
  }
}

Path: .cursor/mcp.json in your project root.

FUNDING

Send any amount of USDC on Base mainnet to the address derived from your X402_PRIVATE_KEY. The MCP server uses it to pay per call.

USDC on Base contract: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

TOOLS (26)

tool	price	description
`ability-check`	$0.005	Resolves a d20 ability check, skill check, attack roll, or saving throw for tabletop RPGs.
`background-gen`	$0.005	Character background generator API / personality trait, ideal, bond, flaw generator for tabletop RPGs.
`character-gen`	$0.005	Generates a complete D&D 5e-style character, from ability scores to a procedurally generated name.
`character-portrait`	$0.08	Generates an RPG character portrait from structured inputs and returns a hosted PNG URL.
`class-lookup`	$0.003	Looks up a D&D 5e class by name for its SRD reference details.
`condition-lookup`	$0.003	D&D 5e condition lookup API / SRD conditions reference (blinded, grappled, prone, stunned, etc.).
`dice-roll`	$0.005	Rolls dice from standard dice notation for tabletop RPGs.
`dice-stats`	$0.005	Calculates the probability distribution of a dice roll, anydice-style.
`dungeon-room`	$0.005	Generates a random dungeon room for game masters: shape, contents, a notable feature, a hazard, an occupant, and the number of exits.
`encounter-builder`	$0.005	Encounter builder / encounter difficulty calculator API for D&D 5e.
`equipment-lookup`	$0.003	Looks up D&D 5e weapons and armor from the SRD by name.
`initiative-roll`	$0.005	Initiative tracker / initiative order roller API for tabletop combat.
`loot-gen`	$0.005	Loot generator / treasure generator API for D&D 5e.
`magic-item-lookup`	$0.003	Looks up a D&D 5e magic item by name from the SRD.
`monster-lookup`	$0.003	Looks up a D&D 5e monster by name and returns a compact SRD stat block.
`name-gen`	$0.005	Generates original fantasy names for RPG characters and NPCs, optionally flavored by race (Dwarf, Elf, Half-Orc, etc.).
`npc-gen`	$0.005	Generates a quick NPC for game masters: name, race, occupation, personality trait, distinctive appearance, mannerism, and a hidden secret…
`quest-gen`	$0.005	Generates a random quest hook for tabletop adventures: giver, objective, location, complication, and reward, plus a one-line ready-to-rea…
`race-lookup`	$0.003	Looks up a D&D 5e race by name for its SRD racial traits.
`random-table`	$0.005	Rolls on any custom random table you provide, with optional weights or classic die ranges.
`settlement-gen`	$0.005	Generates a random fantasy settlement: name, size category with a plausible population, government, primary trade, a notable feature, and…
`spell-lookup`	$0.003	Looks up a D&D 5e spell by name and returns full SRD details.
`spell-slots`	$0.005	Looks up D&D 5e spell slots by class and level.
`tavern-gen`	$0.005	Generates a random fantasy tavern: name, proprietor, the house drink and meal, a notable patron, and a rumor overheard inside.
`weather-gen`	$0.005	Rolls a day's weather for a fantasy RPG campaign by climate (temperate, arid, cold, tropical), with conditions and wind.
`xp-level`	$0.005	Converts between XP and level using the D&D 5e experience table.