Vector Search API alternatives
14 ai and agents MCP servers from other publishers do the same job as Vector Search API. The closest match comes first, then the best rated, with at most two per publisher.
Local-first knowledge management with bi-directional LLM sync via Markdown files.
No reviews yetlocal · pypi4.0k6.0k/wkFreeMarkdown knowledge base as agent memory. Runs against the notes directory it is started in.
No reviews yetlocal · npm1.7k136/wkFreeProject memory, semantic code search, and grounded agent context.
No reviews yetgateway-ready43964/wkFreeCorrection-first agent memory. Precision KPI tracks if agents heed warnings. 5 layers, local-only.
No reviews yetlocal · npm371399/wkFreeHosted AI agent memory that learns from outcomes, with shared rooms, in Claude, Cursor and ChatGPT.
No reviews yetgateway-ready21379/wkFreePersistent local memory for coding agents: temporal knowledge graph, procedural and episodic recall
No reviews yetlocal · pypi68166/wkFreeDiscover and price paid agent services across the live x402 network, by three.ws.
No reviews yetgateway-ready214FreeGive your AI agent an x402 wallet: discover and pay for services in USDC, or earn from your own.
No reviews yetgateway-ready214FreeLocal-first personal memory and model server for trusted MCP agents on macOS.
No reviews yetlocal · pypi1.3kFreeRecall locally stored agent memories through an MCP-compatible host.
No reviews yetlocal · pypi23382/wkFreeCoding agent memory — one local MCP server for every project. Warns before repeating failed fixes.
No reviews yetlocal · pypi827FreeCodebase memory for AI agents: an AST index plus agent-written notes that self-stale.
No reviews yetlocal · npm10833/wkFreeDeterministic, offline, read-only ADR decision memory for coding agents. No model or network calls.
No reviews yetlocal · npm16419/wkFreeRepository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.
No reviews yetlocal · npm20330/wkFree
Vector Search API alternatives by what you need
Open source Vector Search API alternatives (14)
Published under an open licence such as MIT or Apache-2.0.
Basic Memory, IWE, ContextStream MCP Server, Agent Recall, Mnemoverse Memory, Total Agent Memory, three.ws x402 Bazaar, three.ws Agent Wallet and 6 more below.
Hosted Vector Search API alternatives (4)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
ContextStream MCP Server, Mnemoverse Memory, three.ws x402 Bazaar, three.ws Agent Wallet.
Local Vector Search API alternatives (10)
A package you install and run on your own machine, so your data stays on your computer.
Basic Memory, IWE, Agent Recall, Total Agent Memory, Persome, Fidelis Memory, Projectmem, coldstart and 2 more below.
Safest Vector Search API alternatives (11)
Graded A: passed every check the scanner runs on the latest release.
IWE, ContextStream MCP Server, Agent Recall, Mnemoverse Memory, Total Agent Memory, three.ws x402 Bazaar, three.ws Agent Wallet, Persome and 3 more below.
Vector Search API and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| Vector Search API(this one) | D47 | No reviews yet | MIT | Hosted | 0 |
| Basic Memory | C60 | No reviews yet | AGPL-3.0 | Local | 4.0k |
| IWE | A94 | No reviews yet | Apache-2.0 | Local | 1.7k |
| ContextStream MCP Server | A96 | No reviews yet | MIT | Hosted | 43 |
| Agent Recall | A92 | No reviews yet | MIT | Local | 371 |
| Mnemoverse Memory | A99 | No reviews yet | MIT | Hosted | 21 |
| Total Agent Memory | A85 | No reviews yet | MIT | Local | 68 |
| three.ws x402 Bazaar | A97 | No reviews yet | Apache-2.0 | Hosted | 214 |
| three.ws Agent Wallet | A97 | No reviews yet | Apache-2.0 | Hosted | 214 |
| Persome | A91 | No reviews yet | Apache-2.0 | Local | 1.3k |
| Fidelis Memory | B83 | No reviews yet | MIT | Local | 23 |
| Projectmem | A92 | No reviews yet | MIT | Local | 827 |
| coldstart | A92 | No reviews yet | MIT | Local | 10 |
| adrkit decision memory | A91 | No reviews yet | Apache-2.0 | Local | 16 |
| rag-rat | B75 | No reviews yet | MIT | Local | 20 |