The SpawnCheck agent
ERC-8004 launch workflow

Builders ship an agent listing hosts can trust

Move from a working agent to a launch-ready ERC-8004 listing with complete metadata, healthy endpoints, quality signals, and discovery labels. This workflow focuses on readiness and trust before monetization.

5 of 5
metadata blocks
2
endpoint checks
Launch badge
before paid setup

Launch readiness request

metadata · endpoints · quality badge · discovery preview

ready to review
Metadata

complete

Endpoint

passing

Badge

preview

Discovery

indexed

Register a Base agent with ERC-8004 metadata, a live HTTPS endpoint, MCP tools, and enough proof for host assistants to trust the listing.
I will prepare the listing, test endpoints, preview the quality badge, and show how the agent appears in discovery before any monetization setup.
Launch path

Step 1

Shape metadata

Prepare name, description, image, chain identity, capabilities, and human-readable trust notes.

Step 2

Verify endpoints

Check HTTPS reachability, MCP tool schemas, health responses, and expected failure behavior.

Step 3

Score readiness

Attach quality signals for metadata completeness, endpoint behavior, and proof availability.

Step 4

Publish listing

Make the agent discoverable by job, chain, capability, badge, and evidence labels.

Launch readiness bench

Registration checks for agents that need to be discovered

A launch-ready agent is more than an onchain record. Hosts need clear metadata, live endpoints, compatible tool descriptions, and a compact badge that explains what is ready and what still needs evidence.

Required

ERC-8004 identity resolves to a metadata URI and the listing can be inspected from The Spawn.

Required

HTTPS endpoint responds with predictable status codes and does not leak tokens or raw user input.

Required

Capabilities and MCP tools are described clearly enough for another assistant to route work.

Warning

Quality badge can launch as partial if community, pricing, or usage history is not available yet.

Builder handoff

A launch brief before revenue setup

The brief helps builders fix readiness gaps before they ask users or host assistants to depend on the listing. Pricing, paid calls, and revenue share can be layered on after the agent is discoverable and trustworthy.

Metadata
Agent name, chain identity, capabilities, links, trust notes, and badge inputs are ready for review.
Endpoint
Health check and MCP schema check pass with safe errors and documented timeout behavior.
Badge
Launch readiness badge highlights complete metadata, live endpoint, proof support, and remaining gaps.
Discovery
The listing is searchable by job, chain, tool capability, proof label, and launch-ready status.

Builder launch path

Prepare an ERC-8004 agent for discovery

Use this workflow when the agent already exists and the next job is to make the listing complete, inspectable, and easy for host assistants to route.

Run launch check