MCP tool surface - Levelrail

Estimated model context cost of the MCP tool list. Tokens are estimated as characters divided by 4 over each tool’s name, description and input schema JSON. Regenerate with go test ./internal/mcptools -run TestToolSurfaceDoc -update-surface.

By toolset

Toolset	Tools	Est. tokens
alerts	10	1265
apps	16	2129
audit	1	309
backups	13	1190
databases	8	571
deploys	26	3996
diagnostics	5	598
domains	12	1269
environments	3	556
flags	2	165
global-environments	2	206
iac	2	800
iam	7	587
loadbalancer	9	1347
logs	12	1663
metrics	6	797
models	15	2243
nodes	5	418
notifications	3	324
orgs	2	170
pipelines	3	457
previews	2	214
registry	3	325
scheduled	2	200
settings	3	236
system	9	602
teams	2	88
templates	2	126
webhooks	1	155
total	186	23006

agent-core profile

Select with --tool-profile agent-core or APP_MCP_TOOL_PROFILE=agent-core. It is an allowlist independent of the read-only, standard and full modes; the API token’s abilities still apply. 15 tools, 1990 estimated tokens (cap 4000).

cancel_deploy
deploy_app
diagnose_app_failure
get_app_env
get_app_status
get_attention
list_apps
list_deploys
preflight_app
query_logs
rollback_app
set_app_domains
set_app_env
unset_app_env
wait_for_deploy

Last modified on October 12, 2026