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dsh-mcp-adapter

Token-efficient prompt-side MCP adapter folding tool schemas into constant meta-tools for DeepSeek Harness.

UI & ProductivityTerminal & TUIDeveloper ToolsSecurity & PolicyRemote Execution
1GitHub Stars0ForksUpdated2026-10-18

Install

$ dsh plugin --profile <name> add @aiwayds/dsh-mcp-adapter

Plugin Overview & Capabilities

AI-assisted organization based on the public repository snapshot. The content must be grounded in source evidence and does not replace compatibility or security verification.

source-grounded
dsh-mcp-adapter is a DeepSeek Harness plugin acting as a prompt-side shim for the official MCP client. It folds dynamic mcp__* tool schemas out of system prompt assemblies and replaces them with two constant meta-tools (mcp_list and mcp_call). This reduces prompt token overhead from O(N) to O(1) across registered MCP servers while maintaining full execution dispatch, image result rendering, and per-tool filtering options.

Key Capabilities

  • Folds mcp__* JSON schemas out of assembled prompts to drastically reduce standing token consumption
  • Exposes constant mcp_list and mcp_call meta-tools for on-demand schema discovery and invocation dispatch
  • Maintains native image projection and attachment formatting without inlining base64 payloads
  • Provides /mcp slash commands for server inspection, configuration viewing, and persistent server gating (enable/disable)
  • Supports selective passthrough (direct mode) via keep patterns and server whitelisting
  • Includes optional local usage tracking and AI-driven keep suggestions (System One)

Useful For

  • Running multiple MCP servers with large tool collections without paying full schema token costs on every request
  • Improving KV-prefix caching efficiency across recurring DeepSeek Harness agent interactions
  • Controlling and gating MCP server exposure dynamically via slash commands

Who It Fits

  • DeepSeek Harness developers leveraging multiple MCP integrations
  • Users seeking to optimize token usage and context window consumption for MCP toolkits

Documented Limitations

  • Requires DeepSeek Harness version >= 0.1.7-rc.1 (alpha line is not supported)
  • Adds an extra discovery round-trip when the model needs to inspect an un-expanded tool schema
  • Pipeline guards and authorization checks matching on specific child tool names must be applied to mcp_call instead
  • Disabling servers through /mcp disables prompt and dispatch visibility rather than disconnecting transport layers

DSH Compatibility

Version-specific runtime evidence collected by DSH Plugin. A missing result means we have not tested that combination yet.

Not tested yetNo runtime compatibility tests have been published yet.

Security Signals

Objective signals discovered from package metadata and source inspection. These are not a guarantee that a plugin is safe.

Dependency Counts

package.json declares 0 runtime, 10 development, 8 peer, and 0 optional dependencies.

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Dsh Bundle Declared

package.json declares DSH bundle metadata.

info
License Not Declared

GitHub did not report an SPDX license for this repository snapshot.

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Package Manifest Available

A root package.json was captured and can be inspected by the registry.

info
Postinstall Script Detected

package.json declares a postinstall lifecycle script that may run during relevant package installation workflows.

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Source Available

Public GitHub source metadata is available for this registry snapshot.

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Source & Registry Notes

Public provenance, Registry classification, and the latest source check for this entry, kept separate from runtime verification.

Source repository
fan56/dsh-mcp-adapter
Registry source
GitHub · dsh-plugin topic
Registry classification
Plugin
Source checked
7319262 · 2026-10-25

This project is independently indexed from public source information. DSH Plugin is not affiliated with DeepSeek or the plugin author. Always check the author repository before installation.

Repository Activity

GitHub stars
1GitHub stars
Forks
0
Open issues
0
Last commit
2026-10-18
Last release
2026-09-11
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