MCP server health, State of MCP census
Mcp
ai.sendraven/mcp
Email for AI agents: send, read replies as threads, run campaigns, with per-key limits.
Checks
The exact rows akashi check ai.sendraven/mcp prints, from the 2026-09-13 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 4d ago |
| package npm | pass | published (0.4.5) |
| remote reachable | pass | HTTP 200 via initialize |
| MCP conformance | pass | initialize handshake ok |
| tools/list | pass | 51 tools: send_email, list_emails, get_email, cancel_scheduled_email, list_sending_domains, add_sending_domain, verify_sending_domain, list_suppressions, ... |
| at least one live entrypoint | pass | 3 alive |
| license present | pass | MIT |
| spec 2026-07-28 | warn | needs-migration: no server/discover, routing headers not enforced |
Spec 2026-07-28 readiness
Verdict: needs-migration(no server/discover; routing headers not enforced). Measured against the 2026-07-28 specification (ruleset 2026-07-28, 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 | yes |
| server/discover implemented | no |
| Session independence | yes |
| Routing headers enforced | ignored |
Advisory: no resultType on results; no cache metadata on list results; negotiates 2025-06-18.
Evidence
Packages
- npm @sendraven/mcp · published(0.4.5)
Remote endpoints
- https://mcp.sendraven.ai/mcp
streamable-http · reachable· HTTP 200· initialize_ok
51 tools: send_email, list_emails, get_email, cancel_scheduled_email, list_sending_domains, add_sending_domain, verify_sending_domain, list_suppressions, ...
server.json
validagainst its declared schema
One of 31538 servers in the 2026-09-13 State of MCP census: 25411 healthy (80.6%), 4667 degraded (14.8%), 1184 dead (3.8%), 276 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 ai.sendraven/mcpInstall Akashi - single Go binary, zero keys, MIT licensed.
Prefer the data? This page has a machine-readable record carrying the same checks, verdict and census date, under the same methodology.
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 ai.sendraven/mcp --badge.
Open data, CC BY 4.0. How this census works - denominator, tiers, and what each check does.