nlqdb — analytical memory for AI agents alternatives
12 MCP servers, A2A agents and x402 APIs that also do databases, knowledge & memory, ranked by how much they overlap with nlqdb — analytical memory for AI agents (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| nlqdb — analytical memory for AI agents (this one) | MCP server | Yes | – | 55/100 |
| Echo Memory | MCP server | Yes | – | 55/100 |
| OneDroid Engram | MCP server | Yes | – | 55/100 |
| intel.halowerk.com | x402 paid API | Yes | 6 | 88/100 |
| MyAITwin | MCP server | Yes | – | – |
| EOSL.ai — Hardware End-of-Life Database | MCP server | Yes | 5 | 90/100 |
| Entity Enricher | MCP server | Yes | 40 | 80/100 |
| Airtable | MCP server | Yes | – | 55/100 |
| cap-rate-signals | MCP server | Yes | – | 55/100 |
| Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase… | MCP server | Yes | – | 55/100 |
| Google BigQuery | MCP server | Yes | – | 55/100 |
| JieBang Tools | MCP server | Yes | – | 55/100 |
| Neon | MCP server | Yes | – | 55/100 |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- Echo Memory Live MCP
Shared memory for AI agents, as a graph in your own Postgres. Writes never call an LLM.
MCP server · io.github.ayushcodes10 · check 55/100 · also does databases, knowledge & memory
- OneDroid Engram Live MCP
Versioned agent memory in your own Postgres: portable context, permissioned, audit trail.
MCP server · ai.onedroid · check 55/100 · also does databases, knowledge & memory
- intel.halowerk.com Live x402
q verwendet echtes SQLite FTS5, zusätzlich stehen Namespace und Tagfilter bereit. Die verifizierte Zahleradresse ist der Eigentümer; Ergebnisse und gespeicherte Daten sind strikt auf diesen Zahler begrenzt. (6 paid endp…
x402 paid API · 6 endpoints · check 88/100 · also does databases, knowledge & memory
- MyAITwin Live MCP
A personal RAG database you build from chat, so AI creates work that sounds like you.
MCP server · com.lutolearn · also does databases, knowledge & memory
- EOSL.ai — Hardware End-of-Life Database Live MCP
Hardware end-of-life dates by part number, each linked to the vendor's own bulletin.
MCP server · ai.eosl · 5 tools · check 90/100 · also does databases
- Entity Enricher Live MCP
Multi-LLM entity enrichment: schemas, single/batch enrichment, fusion, model benchmarks.
MCP server · ai.entityenricher · 40 tools · check 80/100 · also does databases
- Airtable Live MCP
Official Airtable MCP server — database and operations layer for agents.
MCP server · Airtable · check 55/100 · also does databases
- cap-rate-signals Live MCP
Cap Rate Signals — US Real Estate Investment Intelligence Identifies US real estate markets that are about to reprice upward, before consensus catches up. Tracks confirmed corporate investment — semiconductor fabs, phar…
MCP server · capratesignals · check 55/100 · also does databases
- Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase… Live MCP
Double-entry books an agent keeps as the user: invoices, VAT returns, 130 country packs.
MCP server · ai.ekwo · check 55/100 · also does databases
- Google BigQuery Live MCP
Run SQL queries on BigQuery datasets, list tables, and inspect schemas. Manage jobs, export results, and explore data warehouse resources.
MCP server · bigquery · check 55/100 · also does databases
- JieBang Tools Live MCP
20 free developer tools - JSON/YAML, SQL, XML, Cron, QR code, SEO check, URL shortener, image converter, timezone, and more. No API key required.
MCP server · ajie-jiebang · check 55/100 · also does databases
- Neon Live MCP
Official Neon MCP server for managing Neon projects and Lakebase Postgres databases.
MCP server · Neon · check 55/100 · also does databases