MCP Sidecar
io.github.lsequeiraa/mcp-sidecar · Status: active
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- Registry name
io.github.lsequeiraa/mcp-sidecar- Package coordinate
npm:mcp-sidecar- Version
0.3.2- Listed in the registry
- 2026-06-02
- Changed in the registry
- 2026-06-02
- First seen by tracevero
- 2026-08-06
- Vendor's website
- https://github.com/lsequeiraa/mcp-sidecar
Cross-platform MCP server for managing long-lived background processes from any MCP client
Vendor's own description, untranslated and unverified
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin. What the confidence levels mean
Measured values
| Credentials required | no Raw declaration – Required secret variables (raw): confirmed absent Raw declaration – Required secret headers (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived |
|---|---|
| Execution location | local Raw declaration – Transports (raw): stdio Source: MCP-Register · collected on 2026-08-06 · derived |
| Path argument present | no Raw declaration – Path arguments (raw): confirmed absent Raw declaration – Path environment variables (raw): confirmed absent Source: MCP-Register · collected on 2026-08-06 · derived |
| Repository URL listed | yes Raw declaration – Repository (raw): https://github.com/lsequeiraa/mcp-sidecar Source: MCP-Register · collected on 2026-08-06 · derived |
| Version | 0.3.2 Source: MCP-Register · collected on 2026-08-06 · self-declared |
Position within the holdings
How many of the 24,909 published entries carry the same measured value. A reference figure, not an assessment.
- Credentials requiredno20,618 of 24,909 carry this value (83 %)View these entries
- Execution locationlocal12,240 of 24,909 carry this value (49 %)View these entries
- Path argument presentno24,668 of 24,909 carry this value (99 %)View these entries
- Repository URL listedyes19,349 of 24,909 carry this value (78 %)View these entries
All 4 values together are carried by 8,631 of 24,909 entries.
This entry appears in these selections
- MCP servers without credentials20,618
- Locally executed MCP servers12,240
- MCP servers with a repository URL19,349
- Local MCP servers without credentials9,323
- Local MCP servers with a repository URL11,620
- MCP servers over stdio only9,947
- MCP servers as an npm package only7,247
- Local MCP servers as an npm package only7,159
- npm packages with a repository URL6,885
- MCP servers over stdio, as an npm package only6,270
- MCP servers available as a package only10,747
The source's raw values23
Evidence for this page: The values on this page come from several collections. Each row therefore states its own origin.
| Environment variables (raw) | SIDECAR_MAX_PROCESSES, SIDECAR_BUFFER_SIZE, SIDECAR_KILL_TIMEOUT, SIDECAR_CLEANUP_AFTER, SIDECAR_MAX_OUTPUT_SIZE, SIDECAR_ALLOWED_EXECUTABLES, SIDECAR_BLOCKED_PATTERNS, SIDECAR_AUDIT_LOG Source: MCP-Register · collected on 2026-08-06 · self-declared |
|---|---|
| Required secret variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Transports (raw) | stdio Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Path arguments (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Repository (raw) | https://github.com/lsequeiraa/mcp-sidecar Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Package registries (raw) | npm Source: MCP-Register · collected on 2026-08-06 · self-declared |
| Required secret headers (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Path environment variables (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote URLs (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Remote hosts (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Registry status message (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| First listed in the registry (raw) | 2026-06-02 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Last changed in the registry (raw) | 2026-06-02 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Delivery form (raw) | paket Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository platform (raw) | github Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Repository subfolder (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package identifiers (raw) | mcp-sidecar Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Package versions (raw) | 0.3.2 Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Runtime hints (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable formats (raw) | string Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Environment variable descriptions (raw) | SIDECAR_ALLOWED_EXECUTABLES=Comma-separated allowlist of executable names. When set, enables security mode with direct exec (no shell). Unset means security disabled. · SIDECAR_AUDIT_LOG=Audit log destination. 'true' writes to cwd, 'temp' writes to OS temp dir, or a directory path. Unset disables audit logging. · SIDECAR_BLOCKED_PATTERNS=Comma-separated regex patterns to reject in commands. Only applies when security is enabled. · SIDECAR_BUFFER_SIZE=Output buffer size per stream in bytes (default: 1048576) · SIDECAR_CLEANUP_AFTER=Seconds before exited processes are auto-removed. 0 disables cleanup (default: 1800) · SIDECAR_KILL_TIMEOUT=Milliseconds to wait between graceful and forced termination (default: 5000) · SIDECAR_MAX_OUTPUT_SIZE=Global cap on bytes returned by the output tool. 0 means unlimited (default: 0) · SIDECAR_MAX_PROCESSES=Maximum number of concurrent managed processes (default: 10) Source: MCP-Register · collected on 2026-08-16 · self-declared |
| Icon formats (raw) | confirmed absent Source: MCP-Register · collected on 2026-08-16 · self-declared |
Changes
| 2026-08-16 | Last changed in the registry (raw): – → 2026-06-02 |
|---|---|
| 2026-08-16 | First listed in the registry (raw): – → 2026-06-02 |
| 2026-08-16 | Registry status message (raw): – → – |
| 2026-08-16 | Schema version of the raw record (raw): – → https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json |
| 2026-08-16 | Icon formats (raw): – → – |
| 2026-08-16 | Environment variable descriptions (raw): – → SIDECAR_ALLOWED_EXECUTABLES=Comma-separated allowlist of executable names. When set, enables security mode with direct exec (no shell). Unset means security disabled. · SIDECAR_AUDIT_LOG=Audit log destination. 'true' writes to cwd, 'temp' writes to OS temp dir, or a directory path. Unset disables audit logging. · SIDECAR_BLOCKED_PATTERNS=Comma-separated regex patterns to reject in commands. Only applies when security is enabled. · SIDECAR_BUFFER_SIZE=Output buffer size per stream in bytes (default: 1048576) · SIDECAR_CLEANUP_AFTER=Seconds before exited processes are auto-removed. 0 disables cleanup (default: 1800) · SIDECAR_KILL_TIMEOUT=Milliseconds to wait between graceful and forced termination (default: 5000) · SIDECAR_MAX_OUTPUT_SIZE=Global cap on bytes returned by the output tool. 0 means unlimited (default: 0) · SIDECAR_MAX_PROCESSES=Maximum number of concurrent managed processes (default: 10) |
| 2026-08-16 | Environment variable formats (raw): – → string |
| 2026-08-16 | Delivery form (raw): – → paket |
| 2026-08-16 | Remote hosts (raw): – → – |
| 2026-08-16 | Remote URLs (raw): – → – |
These are the 10 most recent changes to this entry. Full history
tracevero · https://tracevero.com/mcp/io-github-lsequeiraa-mcp-sidecar