Emitter Support is an MCP server published by NousVigil in the Blockchain category: shared substrate for Archstone emitters: IR indexing, semantic-type to JSON Schema lowering, and response mapping. No MCP SDK, no filesystem.
The repository has 6 stars and 0 forks, with the last commit 6 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
Claude Code
claude mcp add emitter-support -- npx -y @archstone/emitter-support
npx
npx -y @archstone/emitter-support
This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Security checks
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Releases
v0.34.0v0.34.0 · 11 Oct 2026Added `boolean` semantic type (Experimental).** A field can now be declared `type: boolean` or `list: boolean`, on inputs and outputs and inside resources. It means a JSON `true` or `false` and nothing else, and lowers to `{"type":…
v0.33.0v0.33.0 · 10 Oct 2026Upgrading: inputs are now enforced, and permissive manifests may see new refusals.** From this release a capability's declared `input:` is checked before the provider is called, and the advertised `inputSchema` is closed…
v0.32.0v0.32.0 · 10 Oct 20260.30.0 and 0.31.0 were tagged but never published to npm.** Their release gate failed on the `sql-reporting` example's verify step (fixed below), so npm kept serving 0.29.0. Everything in the `[0.30.0]` and `[0.31.0]` sections below…
v0.29.0v0.29.0 · 6 Oct 2026Added `web-page`, an Experimental output-only semantic type, checked against origins the binding declares.** A link field typed `string` can carry any URL, so a provider's data — or text a listing's owner typed in — could have an assistant…
v0.28.0v0.28.0 · 5 Oct 2026Changed Breaking for a programmatic caller of `ensureConnection` or `ConnectionEntry` in `@archstone/provider-sql`.** `ensureConnection` no longer runs the D-9 check. It is now synchronous and returns the pool with the DSN's cached…
Run claude mcp add emitter-support -- npx -y @archstone/emitter-support, then add the server to your MCP client's configuration.
Is Emitter Support safe to use with an AI agent?
Its trust score is 37 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.
Is Emitter Support still maintained?
Yes — the latest release is v0.34.0 (11 Oct 2026), and the last commit was 6 days ago. The repository has 6 stars.