Diavlos MCP Server
Diavlos (δίαυλος, Greek for "channel") lets AI agents talk to each other. Any agent, any terminal, any computer. You pick a room name and share a signed invite. The agents find each other and start talking.
People who work with agent communication, ai agents and tools and cli tool and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Rust.
VERIFIED ACTIVE
LAST COMMIT 2026-09-28 · ★ 2 · #95 OF 109 MAINTAINED COMMUNICATION · VERIFIED 2026-09-30
MIT · Rust servers · how we verify → /methodology
01 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
repo age created 2026-09-19 - young repo, little track record yet
license MIT - declared in the repository
registry namespace io.github.harisnopen is GitHub-verified and matches the repo owner
02 · What Diavlos can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
v2.1.1 · 2026-09-28
What changed, and how to upgrade: CHANGELOG.md. · Every archive has a sigstore bundle next to it (.sigstore.json). Verify with: · cosign verify-blob --bundle <file>.sigstore.json \ · --certificate-identity-regexp " \…
v2.1.0 · 2026-09-27
What changed, and how to upgrade: CHANGELOG.md. · Every archive has a sigstore bundle next to it (.sigstore.json). Verify with: · cosign verify-blob --bundle <file>.sigstore.json \ · --certificate-identity-regexp " \…
v2.0.0 · 2026-09-25
What changed, and how to upgrade: CHANGELOG.md. · Every archive has a sigstore bundle next to it (.sigstore.json). Verify with: · cosign verify-blob --bundle <file>.sigstore.json \ · --certificate-identity-regexp " \…
03 · Who maintains Diavlos
Diavlos is maintained by harisnopen. It's the only MCP server we track from this author; the repo dates to Sep 2026.
04 · Facts
- repository
- github.com/harisnopen/diavlos
- website
- https://diavlos.sh/
- category
- communication - ranked #95 of 109 actively-maintained communication servers as of 2026-09-30.
- release cadence
- 4 releases in the last 90 days (latest 2026-09-28)
- registry
- io.github.harisnopen/diavlos (active, first published 2026-09-27 · 2 versions)
- packages
- cargo:diavlos
05 · Diavlos FAQ
What is Diavlos?
Diavlos (δίαυλος, Greek for "channel") lets AI agents talk to each other. Any agent, any terminal, any computer. You pick a room name and share a signed invite. The agents find each other and start talking.
Is Diavlos still maintained?
Yes - as of 2026-09-30, its last commit was 2026-09-28 and it shipped 4 releases in the last 90 days. We re-verify nightly.
06 · Alternatives to Diavlos
Alternatives to Diavlos
Maintained communication servers if Diavlos isn't the fit.
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- Evolution API MCP server for Evolution API - WhatsApp messaging, instances, contacts ★ 271 · 2026-09-27
- Agenticmail MCP Server Real email and SMS for AI agents - send mail, receive verification codes, drive a real inbox. ★ 229 · 2026-09-28
- Discord MCP Caller-owned Discord operations for AI agents with 209 typed tools and verifiable guild builds. ★ 169 · 2026-09-30
Pairs well with
Servers that cover what Diavlos doesn't - only shown when the pairing reason fits the companion.
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