Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add Knuckles-Team/vector-mcp --skill vector-collection-managementgit clone --depth 1 https://github.com/Knuckles-Team/vector-mcpWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/knuckles-team/vector-mcp/vector-collection-management)<a href="https://agentmods.dev/skills/knuckles-team/vector-mcp/vector-collection-management"><img src="https://agentmods.dev/badge/skills/knuckles-team/vector-mcp/vector-collection-management/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/knuckles-team/vector-mcp/vector-collection-management"><img src="https://agentmods.dev/badge/skills/knuckles-team/vector-mcp/vector-collection-management.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00123 | $0.01054 |
| Opus 5.5 | $0.00049 | $0.00422 |
| Sonnet 5.5 | $0.00025 | $0.00211 |
| Haiku 4.5 | $0.00012 | $0.00105 |
Grade A, and why
vector-collection-management scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 98 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Vector Collection Management
Lifecycle operations on vector-store collections — the named indexes that hold
embedded document chunks — via the vector-mcp MCP server. One condensed,
action-routed tool covers create / add / list / delete so the same call shape works
across every backend.
When to use
- Create (or get-or-create) a collection to hold a corpus for RAG.
- Ingest documents into a collection — from a
document_directory, a list ofdocument_paths(files/URLs), or inlinedocument_contentsstrings. - List the collections that exist on a backend.
- Delete a collection you no longer need.
When NOT to use
- Querying / retrieving from a collection →
vector-hybrid-search. - Picking a backend, wiring host/port/credentials, or comparing engines →
vector-backend-operations. - Persisting derived knowledge into the epistemic-graph KG → this is a vector backend, not a KG source; use the arbora tools for KG writes.
Prerequisites & environment
Connect via the mcp-client skill against the vector-mcp MCP server. Every
action takes the connection parameters inline (or falls back to server defaults):
| Parameter | Notes |
|---|---|
db_type |
Backend: chromadb, postgres, qdrant, couchbase, mongodb |
db_path |
On-disk path (e.g. for embedded chromadb) |
host / port |
Networked backends |
db_name / username / password |
Auth for postgres / couchbase / mongodb |
collection_name |
Target collection (defaults to memory in the retriever) |
Embedding is handled server-side by the configured embedding model
(agent-connector-sdk embedding client (OpenAI-compatible or Ollama)).
Tools & actions
| Condensed tool | Actions |
|---|---|
vector_collection_management |
create_collection, add_documents, delete_collection, list_collections |
Key parameters
overwrite— oncreate_collection, replace an existing collection instead of get-or-create.document_directory/document_paths/document_contents— the three mutually-usable ingestion inputs forcreate_collectionandadd_documents.confirm— required guard ondelete_collection.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2d ago Changed ea8c8eb68099
- 1mo ago First seen · 98 lines · 123 tokens per session scan A 0de42dabdc2e
vector-collection-management is a skill published in the GitHub repository Knuckles-Team/vector-mcp (16 stars, last pushed yesterday), licensed MIT. It adds 123 tokens to every session and 1,054 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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