MCP server health, State of MCP census
AdButler
com.adbutler/mcp-server
Manage AdButler campaigns, zones, ad items, VAST, and reports from Claude, ChatGPT, and Cursor.
Checks
The exact rows akashi check com.adbutler/mcp-server prints, from the 2026-08-03 census.
| Check | Status | Detail |
|---|---|---|
| registry status | pass | active |
| server.json valid | pass | validates against its declared JSON Schema |
| repo reachable | pass | exists |
| repo freshness | pass | pushed 18d ago |
| package npm | pass | published (2.6.2) |
| remote reachable | pass | HTTP 200 via initialize |
| MCP conformance | pass | initialize handshake ok |
| tools/list | pass | 622 tools: list_advertisers, get_advertiser, create_advertiser, update_advertiser, delete_advertiser, archive_advertiser, list_archived_advertisers, get_archived_advertiser, ... |
| remote reachable | pass | HTTP 200 via get |
| MCP conformance | skip | not evaluated |
| at least one live entrypoint | pass | 4 alive |
| license present | warn | none detected |
| spec 2026-07-28 | warn | needs-migration: no server/discover, rejects handshake-free requests, still mints Mcp-Session-Id, routing headers not enforced |
Spec 2026-07-28 readiness
Verdict: needs-migration(no server/discover; rejects handshake-free requests; still mints Mcp-Session-Id; routing headers not enforced). Measured against the 2026-07-28 specification (ruleset 2026-07-28-rc, compiled from the draft and re-diffed against the final text with no verdict-bearing rule changed) with read-only, keyless calls; see the ecosystem readiness report for how this server compares.
| Accepts handshake-free calls | no |
| server/discover implemented | no |
| Session independence | session minted |
| Routing headers enforced | unknown |
Advisory: negotiates 2025-06-18.
Evidence
Packages
- npm @adbutler/mcp-server · published(2.6.2)
Remote endpoints
- https://mcp.adbutler.com/mcp
streamable-http · reachable· HTTP 200· initialize_ok
622 tools: list_advertisers, get_advertiser, create_advertiser, update_advertiser, delete_advertiser, archive_advertiser, list_archived_advertisers, get_archived_advertiser, ...
- https://mcp.adbutler.com/sse
sse · reachable· HTTP 200
server.json
validagainst its declared schema
One of 19804 servers in the 2026-08-03 State of MCP census: 15974 healthy (80.7%), 2792 degraded (14.1%), 851 dead (4.3%), 187 unknown (0.9%).
Verify it yourself
This page is a static read of one dated probe. Run the same check locally, any time, with no key:
$ akashi check com.adbutler/mcp-serverInstall Akashi - single Go binary, zero keys, MIT licensed.
Is this your server?
Claiming a server (an auto-refreshing badge and a verified publisher profile) is coming soon. Until then, embed the verified-on-date badge yourself with akashi check com.adbutler/mcp-server --badge.
Open data, CC BY 4.0. How this census works - denominator, tiers, and what each check does.