Name: monster-lookup
Price: 0.003 USDC
Availability: InStock

$ man monster-lookup

agentutility / rollforge / monster-lookup

PRICE / CALL

$0.003

USDC · base mainnet · scheme: exact

METHOD

POST

CLUSTER

rollforge

CATEGORY

uncategorized

STATUS

● live

NAME

monster-lookup — looks up a d&d 5e monster by name and returns a compact srd stat block

SYNOPSIS

POST https://x402.agentutility.ai/monster-lookup
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }

↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.

DESCRIPTION

Looks up a D&D 5e monster by name and returns a compact SRD stat block. Includes size, type, alignment, AC, HP, hit dice, speed, ability scores, challenge rating, and actions; or list monsters filtered by challenge rating and/or type. SRD content only (OGL 1.0a / CC-BY-4.0). Use it as a monster lookup API, SRD monster stat block source, or bestiary search.

INPUT — request schema

property	type	description	req?
name	string	Monster name for a full stat block, e.g. 'Goblin'.	optional
challenge_rating	string	Filter list by CR: 0, 1/8, 1/4, 1/2, or an integer 1-30.	optional
type	string	Filter list by creature type, e.g. Dragon, Undead, Beast.	optional
limit	number	Max results when listing, 1-40. Default 20.	optional

OUTPUT — response shape

field	type	description
monster	string	—

EXAMPLES — two ways to call

EXAMPLE 1 · curl

curl -X POST https://x402.agentutility.ai/monster-lookup \
  -H 'Content-Type: application/json' \
  -d '{ }'

first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.

EXAMPLE 2 · mcp

# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the monster-lookup tool from your MCP-aware agent.

MCP server handles payment automatically — your coding agent just calls the tool by name.

METADATA

tags: rollforgemonsterlookupmonster-lookup
methods: POST
cluster: rollforge
price: $0.003 USDC per call

ADJACENT — other endpoints in rollforge

endpoint	description	price
class-lookup	Looks up a D&D 5e class by name for its SRD reference details.	$0.003
condition-lookup	D&D 5e condition lookup API / SRD conditions reference (blinded, grappled, prone, stunned, etc.).	$0.003
equipment-lookup	Looks up D&D 5e weapons and armor from the SRD by name.	$0.003
magic-item-lookup	Looks up a D&D 5e magic item by name from the SRD.	$0.003
race-lookup	Looks up a D&D 5e race by name for its SRD racial traits.	$0.003
spell-lookup	Looks up a D&D 5e spell by name and returns full SRD details.	$0.003
ability-check	Resolves a d20 ability check, skill check, attack roll, or saving throw for tabletop RPGs.	$0.005
background-gen	Character background generator API / personality trait, ideal, bond, flaw generator for tabletop RPGs.	$0.005