MCP server for advanced web search using Tavily
Embedbase is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Vector collections and document search backed by a Chroma HTTP service.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user embedbase-mcp '--' npx -y @reneturcios/embedbase mcp
# 2 — ask your agent for something these tools do
# chroma_list_collections, chroma_create_collection, chroma_peek_collection and 9 more
Embedbase costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts Embedbase as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user embedbase-mcp '--' npx -y @reneturcios/embedbase mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry your client uses to start the process locally. A local server runs with your file system and your network, which is why it is priced without metering.
12 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Read from its source code. A server that builds its tool list when it starts can list more tools than this.
List collections in the database with optional pagination.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| limit | integer | no | Maximum number of collections to return. |
| offset | integer | no | Number of collections to skip before returning results. |
Create a new collection with optional metadata and embedding function.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to create. |
| metadata | object | no | Metadata to associate with the collection. |
| embedding_function_name | string | no | Name of the embedding function to use for the collection. |
Return a preview of documents stored in a collection.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to preview. |
| limit | integer | no | Maximum number of documents to preview. |
Get metadata and configuration details for a collection.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to get information for. |
Get the number of records stored in a collection.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to count records in. |
Rename a collection or replace its metadata.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to modify. |
| new_name | string | no | New name for the collection. |
| new_metadata | object | no | New metadata to replace the collection's existing metadata. |
Delete a collection and all of its records.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to delete. |
Add documents with optional metadata and ids to a collection.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to add documents to. |
| documents | array | yes | Document texts to add to the collection. |
| metadatas | array | no | Metadata objects for each document, aligned by position with documents. |
| ids | array | no | Ids for the documents, aligned by position with documents; generated when omitted. |
Query a collection for documents nearest to the given query texts.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to query. |
| query_texts | array | yes | Query texts to find the nearest documents for. |
| n_results | integer | no | Maximum number of results to return for each query text. |
| where | object | no | Metadata filter to apply to the query. |
| where_document | object | no | Document-content filter to apply to the query. |
| include | array | no | Fields to include in the results, such as documents, metadatas, embeddings, or distances. |
Retrieve documents from a collection by ids or filter.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to retrieve documents from. |
| ids | array | no | Ids of the documents to retrieve. |
| where | object | no | Metadata filter selecting which documents to retrieve. |
| limit | integer | no | Maximum number of documents to return. |
| offset | integer | no | Number of documents to skip before returning results. |
| include | array | no | Fields to include in the results, such as documents, metadatas, or embeddings. |
Update documents, metadata, or embeddings for existing ids in a collection.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection containing the documents to update. |
| ids | array | yes | Ids of the documents to update. |
| documents | array | no | Replacement document texts, aligned by position with ids. |
| metadatas | array | no | Replacement metadata objects, aligned by position with ids. |
| embeddings | array | no | Replacement embedding vectors, aligned by position with ids. |
Delete documents from a collection by ids or filter.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| collection_name | string | yes | Name of the collection to delete documents from. |
| ids | array | no | Ids of the documents to delete. |
| where | object | no | Metadata filter selecting which documents to delete. |
- Every tool, no call limit
- No card, and mcprush charges nothing for it
- Source published under MIT
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Embedbase or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | minimal | capability blast radius (minimal) — client exposure if the model is manipulated | −0 |
| verification-discount | repo | publisher verification (public source) — no provenance, but the source is public and inspectable | −1 |
| coverage-honesty | source | inspection depth (source) — how much of the target the scan could see | −0 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
Tools were statically extracted from the published source (12 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command "npx -y <package>".
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. minimal is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| chroma_list_collections | no tags | |
| chroma_create_collection | no tags | |
| chroma_peek_collection | no tags | |
| chroma_get_collection_info | no tags | |
| chroma_get_collection_count | no tags | |
| chroma_modify_collection | no tags | |
| chroma_delete_collection | no tags | |
| chroma_add_documents | no tags | |
| chroma_query_documents | no tags | |
| chroma_get_documents | no tags | |
| chroma_update_documents | no tags | |
| chroma_delete_documents | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
Always latest — the install command names no version, so it installs the newest release when it runs; the current release on file is 0.1.0. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Embedbase can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.