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Release history

r33drichards/mcp-js releases

A Javascript code execution sandbox that uses v8 to isolate code to run AI generated javascript locally without fear. Supports heap snapshotting for persistent sessions.

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All releases

27 shown

No immediate action
v0.11.0 Breaking risk

AGPLv3 license + heap limit removal

Open
No immediate action
v0.10.22 New feature

Agent discovery + MCP Resource Server

Open
No immediate action
v0.9.0 New feature

OPA-gated subprocess execution

Open
No immediate action
v0.8.1 Bug fix

Drop annotations from stub tools

Open
No immediate action
v0.8.0 New feature

setTimeout, clearTimeout, MCP tool stubbing

Open
No immediate action
v0.7.0 Maintenance

Routine maintenance and dependency updates.

Open
Config change
v0.6.0 Breaking risk
Auth

--secure-sessions removal

Open
No immediate action
v0.5.2 New feature

MCP tutorial + token case study

Open
No immediate action
v0.5.1 New feature

Semantic versioning in Docker publish

Open
Upgrade now
v0.5.0 Security relevant
RCE / SSRF

op_print bypass fix

Open
No immediate action
v0.4.0 Breaking risk

Execution model refactor

Open
Config change
v0.3.0 New feature
Auth RBAC

Heap tagging, Deno migration, OPA‑gated fetch

Open
No immediate action
v0.2.2 Bug fix

WASM OOM fix

Open
No immediate action
v0.2.1 New feature

SQLite WASM support

Open
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v0.2.0 New feature

WebAssembly support

Open
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v0.1.2 New feature

TypeScript support

Open
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v0.1.1 New feature

Bounded ArrayBuffer allocator

Open
No immediate action
v0.1.0 New feature

Configurable heap, session logging, S3 cache, Raft clustering

Open

Beta — feedback welcome: [email protected]