Developers
4626.fun developer resources
This page is the named index for 4626.fun machine interfaces. Use it when an agent or integrator searches for 4626.fun API docs, OpenAPI, auth, webhooks, or CLI. The listed AKITA vault was unfunded at the September 25, 2026 verification block. Read endpoints are public and rate-limited. Build and write endpoints require a session or SIWA.
API and specs
API docs4626.fun API docs explain read versus build routes and rate-limit headers.
OpenAPI JSONhttps://4626.fun/openapi.json is the canonical Agent API specification. Also served at /api/v1/spec.json.
OpenAPI YAMLhttps://4626.fun/api/openapi.yaml is the same document for YAML clients.
Auth4626.fun auth docs. GET reads need no auth. POST build/write routes need a session cookie or SIWA. There is no public API key.
Webhooks4626.fun webhooks. Lottery ingest and chat bridges are machine-authenticated internals, not a public subscriber product.
Versioning4626.fun API versioning documents URL versions plus Sunset and Deprecation headers.
Agent discovery
llms.txthttps://4626.fun/llms.txt tells agents when to use 4626.fun and where the markdown pages live.
Sitemaphttps://4626.fun/sitemap.xml lists indexable URLs.
ERC-8004agent-registration.json and erc8004.json are the registration and domain-verification mirrors.
A2A cardagent-card.json is the agent-to-agent card.
DocsHuman protocol docs live at docs.4626.fun.
MCP server4626.fun MCP server at /api/mcp. Discovery: /.well-known/mcp.json.
CLI4626.fun CLI. Read-only client:
npx 4626 --help. npm package name 4626.