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Calypso Multimodal RAG MCP

NPM · @CALYPSOHQ/MULTIMODAL-RAG-MCP-SERVER · SCANNED AUG 3

Calypso multimodal RAG for grounded answers from docs, images, charts, and knowledge.

+18 this week 69 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security87
  • No malware found by supply-chain analysis.Pass
  • Only part of the dependency tree could be resolved (124 of 125), so this covers what we could see, not the whole tree.Partial
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (124 of 125), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency45
Schema Quality & AI Usability75
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 1712 tokens (~171/item across 10 items; 5 tools + 5 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @calypsohq/multimodal-rag-mcp-server

# add to Claude Code
claude mcp add calypso-so-multimodal-rag-mcp-server -- npx -y @calypsohq/multimodal-rag-mcp-server
# add to Codex CLI
codex mcp add calypso-so-multimodal-rag-mcp-server -- npx -y @calypsohq/multimodal-rag-mcp-server
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "calypso-so-multimodal-rag-mcp-server": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@calypsohq/multimodal-rag-mcp-server"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add calypso-so-multimodal-rag-mcp-server --command npx --arg -y --arg @calypsohq/multimodal-rag-mcp-server
# ~/.hermes/config.yaml
mcp_servers:
  calypso-so-multimodal-rag-mcp-server:
    command: "npx"
    args: ["-y", "@calypsohq/multimodal-rag-mcp-server"]
// mcp.json
{
  "mcpServers": {
    "calypso-so-multimodal-rag-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@calypsohq/multimodal-rag-mcp-server"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 3 Aug 26 +4
    • Stability: unverified → 0.27 functional
  • 2 Aug 26 +40
    • Provenance: unverified → fail security
    • Install scripts: unverified → pass security
    • Known CVEs: unverified → partial security
    • Malware scan: unverified → pass security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • Security disclosure: fail → unverified functional
    • License: unverified → pass functional
    • Dependency health: unverified → partial functional
    • Maintenance: unverified → pass functional
    • MCP protocol: unverified → pass functional
    • Schema quality: unverified → good functional
    • Licence: MIT functional
  • 1 Aug 26 +20
    • Tool coverage: unverified → 100 functional
    • Schema quality: unverified → 100 functional
  • 31 Jul 26 −19
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 −27
    • Tool coverage: 100 → unverified functional
    • Schema quality: 100 → unverified functional
  • 27 Jul 26 51

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/@calypsohq/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Dependencies 124 packages

124 packages in the resolved dependency tree · 122 deprecated · 37 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 5 exposed · ~1,584 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
calypso-list-knowledge-buckets ~116

[CALYPSO LIST KNOWLEDGE BUCKETS] Lists knowledge buckets for the team tied to the configured Calypso API key. Use this before uploads when you need bucket ids, slugs, names, member counts, or bucket-store readiness. This complements RAG model discovery: model discovery shows which buckets are bound to each agent variant, while this tool lists all buckets for the API key team.

NameTypeReqDescription
includeArchivedbooleanIf true, include archived buckets. Defaults to false.

No output schema declared.

No examples provided.

calypso-rag-agent ~352

[CALYPSO RAG AGENT] Sends each prompt directly to the Calypso RAG agent using the full conversation context. Use this when you want Calypso knowledge retrieval and grounded answers from the RAG backend. Typical requests: - "Summarize the key points from our onboarding documentation" - "What does the knowledge base say about campaign approval rules?" - "Compare the documented indexing flow with the retrieval flow" - "Answer using the uploaded file ids: [\"file_123\"]" Responses API behavior: - First turns start a named Calypso conversation via `/v1/responses`. - Follow-up turns chain with `previous_response_id` so the backend owns conversation state. - When `fileIds` are provided, the MCP uses `rag_policy` retrieval semantics instead of inline attachment stuffing. MCP session behavior: - This tool maintains a stable conversation id in the background for multi-turn retrieval context. - Use `/new` to start a fresh conversation and clear the current context window. Quick commands (examples): - "Summarize the latest indexed knowledge about WhatsApp templates" - "Find the source of truth for campaign approval behavior" - "Start a new topic" (or use `/new`) Available RAG models: calypso-rag-agent.

NameTypeReqDescription
fileIdsarrayOptional uploaded agent-store `file_id` values to attach with `rag_policy` retrieval semantics.
modelstringOptional RAG model variant. Defaults to `calypso-rag-agent`. Available models: calypso-rag-agent.
promptstringyesYour request. Include context, constraints, and desired output.

No output schema declared.

No examples provided.

calypso-upload-agent-file ~355

[CALYPSO UPLOAD AGENT FILE] Uploads a file through the agent-facing API, backed by one durable knowledge bucket. Use this when you want a compatible `file_id` that can be attached to `calypso-rag-agent`. The MCP sends `purpose=user_data`, targets the selected RAG agent with `target_model`, passes exactly one `bucket_id`, and can optionally wait until the file is RAG-ready before returning. For Claude, Smithery, browser, or hosted-agent uploads, pass `contentBase64`; use `filePath` only when this MCP process can read that exact local path. Bucket bindings by model: calypso-rag-agent: no active buckets configured.

NameTypeReqDescription
bucketIdstringRequired when the selected model has multiple buckets. Auto-selected when the selected model has exactly one active bucket.
contentBase64stringBase64-encoded file content. Recommended for Claude, Smithery, browser, and remote-agent uploads because the MCP process receives the bytes directly.
filePathstringAdvanced local-only path. Use only when the Calypso MCP server is running on the same filesystem and can read this exact path; hosted attachment paths such as /mnt/user-data/uploads usually require c…
filenamestringyesDisplay filename for the uploaded file.
mimeTypestringyesContent type for the uploaded file.
targetModelstringOptional RAG agent id. Defaults to `calypso-rag-agent`. Available models: calypso-rag-agent.
waitForReadybooleanIf true, wait until the uploaded file is RAG-ready before returning.

No output schema declared.

No examples provided.

calypso-upload-knowledge-file ~428

[CALYPSO UPLOAD KNOWLEDGE FILE] Uploads a file into the durable bucket-backed knowledge store and indexing pipeline. Use this when you want a file indexed into the broader knowledge corpus instead of attached directly to a single RAG chat turn. This tool returns knowledge-file and task metadata. A bucket destination is required: pass bucketIds, bucketSlugs, or bucket. For Claude, Smithery, browser, or hosted-agent uploads, pass `contentBase64`; use `filePath` only when this MCP process can read that exact local path.

NameTypeReqDescription
bucketstringConvenience single bucket slug for this upload. Required unless bucketIds or bucketSlugs is provided.
bucketIdsarrayExisting knowledge bucket ids to assign this upload to. Required unless bucketSlugs or bucket is provided.
bucketSlugsarrayKnowledge bucket slugs to assign this upload to. Required unless bucketIds or bucket is provided.
contentBase64stringBase64-encoded file content. Recommended for Claude, Smithery, browser, and remote-agent uploads because the MCP process receives the bytes directly.
createMissingBucketsbooleanIf true, create missing bucket slugs before assignment.
filePathstringAdvanced local-only path. Use only when the Calypso MCP server is running on the same filesystem and can read this exact path; hosted attachment paths such as /mnt/user-data/uploads usually require c…
filenamestringyesDisplay filename for the uploaded knowledge file.
idempotencyKeystringOptional idempotency key for durable upload retries.
metadataobjectOptional metadata object serialized onto the upload request.
mimeTypestringyesContent type for the uploaded knowledge file.
tagsarrayOptional tags for knowledge-store organization.
titlestringOptional human-readable title stored with the knowledge file.
waitForIndexingbooleanIf true, wait until indexing reaches a terminal ready state before returning.

No output schema declared.

No examples provided.

calypso-upload-knowledge-files-batch ~333

[CALYPSO UPLOAD KNOWLEDGE FILES BATCH] Uploads 1 to 100 files into the durable knowledge store and indexing queue in one request. Use this for bulk corpus ingestion. Shared bucket fields apply to every item unless an item provides its own bucket fields. The tool returns batch-level status and, when requested, polls until the batch reaches active, partially_active, partially_failed, failed, or timeout. A shared bucket destination is required unless every item provides its own bucket destination. For Claude, Smithery, browser, or hosted-agent uploads, pass `contentBase64` per item; use `filePath` only for files local to this MCP process.

NameTypeReqDescription
batchIdempotencyKeystringyesRequired idempotency key used to derive the durable batch id.
bucketstringConvenience single bucket slug applied to all items by default. Required unless every item has a bucket destination.
bucketIdsarrayExisting bucket ids applied to all items by default. Required unless every item has a bucket destination.
bucketSlugsarrayBucket slugs applied to all items by default. Required unless every item has a bucket destination.
createMissingBucketsbooleanIf true, create missing shared bucket slugs before assignment.
dryRunbooleanIf true, validate the batch request without storing files.
itemsarrayyesKnowledge files to upload in this batch.
waitForBatchReadybooleanIf true, poll batch status with include_items=true until terminal or timeout.

No output schema declared.

No examples provided.