agent4.io is answering right now. Last checked 9 min ago. It exposes 50 tools.
Build and run grounded business agents over MCP: agents, knowledge bases, skills, Storylines.
Today is the operative word: we check agent4.io every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.
claude mcp add agent4-tenant --transport http https://api.agent4.io/v1/mcp
https://api.agent4.io/v1/mcp
[mcp_servers.agent4-tenant]
url = "https://api.agent4.io/v1/mcp"
{
"mcpServers": {
"agent4-tenant": {
"url": "https://api.agent4.io/v1/mcp"
}
}
}
{
"servers": {
"agent4-tenant": {
"type": "http",
"url": "https://api.agent4.io/v1/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
add_knowledge_file
add_knowledge_text
create_knowledge_base
get_knowledge_base
get_knowledge_index
list_knowledge_bases
search_knowledge_base
update_knowledge_base
create_agent
get_agent
update_agent
create_skill
get_skill
update_skill
create_storyline
get_storyline
update_storyline
get_end_user
list_end_users
list_page_contexts
page_context_stats
test_planner_trigger
test_skill_trigger
search_agent4_docs
list_agents
build_knowledge_index
clone_storyline
configure_share
set_custom_domain
diagnose_prompt
export_storyline
import_storyline
improve_prompt
list_mcp_servers
patch_knowledge_index
preview_plan
publish_storyline
set_pwa_branding
resolve_page_context
create_share
list_shares
list_skills
list_storylines
tenant_info
list_tools
unpublish_storyline
upsert_page_context
usage_stats
list_user_sessions
validate_storyline
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://api.agent4.io/v1/mcp | streamable-http | answering | 584 ms | 9 min ago |
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Answers built from our own checks of this server.