Tabularium
io.github.SQLazy/tabularium
About Tabularium
Tabularium is an MCP server published by the GitHub account SQLazy. Agent memory and a signed spending ledger: pay any x402 API, keep a provable receipt.
It runs on your own machine: your AI client starts it from the npm package tabularium-mcp at version 0.5.3.
It asks for one secret: TABULARIUM_PRIVATE_KEY. Give it a key with the least access that still works.
Version 0.5.3 was published on 27 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
TABULARIUM_PRIVATE_KEY | Yes | Yes | 0x-prefixed EVM private key of the wallet that pays (use a dedicated wallet with a small USDC balance) |
TABULARIUM_MAX_SPEND_USD | No | No | Spend cap for this server process, in USD |
TABULARIUM_URL | No | No | Service base URL (defaults to the public deployment) |
TABULARIUM_PAY_MAX_USD | No | No | tabularium_pay: most one purchase may cost, in USD (ceiling 0.50) |
TABULARIUM_PAY_NETWORKS | No | No | tabularium_pay: comma-separated networks it may pay on; default is the service's own network. eip155:8453 is mainnet (real money). |
TABULARIUM_PUBKEY | No | No | Optional pinned Ed25519 signing key (hex) that exports must verify against |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/SQLazy/tabularium |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: TABULARIUM_PRIVATE_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account SQLazy |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | tabularium-mcp@0.5.3 runs nothing at install |
| Code red flags | Pass | Read 6 files in tabularium-mcp@0.5.3: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 6 files, including comments and the README |
Popularity & health: 55 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.SQLazy/tabularium |
|---|---|
| Publisher | GitHub account SQLazy |
| How the name is verified | Name verified via GitHub account SQLazy. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm tabularium-mcp 0.5.3 (stdio) |
| Version | 0.5.3 |
| Published | |
| Last updated | |
| Source repository | https://github.com/SQLazy/tabularium |
| Website | https://github.com/SQLazy/tabularium/tree/main/mcp#readme |
| Category | Databases & data (assigned by keyword rule, not by hand) |
Related servers in Databases & data
- Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres8/9Double-entry books an agent keeps as the user: invoices, VAT…
Xero MCP4/5Every Xero Accounting read plus a local SQLite ledger - aging,…- Groundline7/7Verifiable test-data analysis: deterministic tools, evidence…
- Conarium7/7Governed database access for AI assistants: masking, signed…
- CloudSprite3/3Signed-in CloudSprite: search datasets and docs, set…
- mcp-gera-data7/7Discover & query Gera's 30 attested open UK/US government datasets,…