vtessera
io.github.douglasdemaio/vtessera
About vtessera
vtessera is an MCP server published by the GitHub account douglasdemaio. Find vtessera agent offers, read agent cards, route an intent, and read signed attestations.
It runs on your own machine: your AI client starts it from the Docker (OCI) package ghcr.io/douglasdemaio/vtessera-mcp:0.1.0, with no version pinned, or you can connect to the hosted version instead.
It asks for no keys or passwords.
Version 0.1.0 was published on 8 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 10 automated checks on the registry entry and the live tool descriptions: 6 pass, 0 warn, 0 fail, 4 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
VTESSERA_BASE_URL | No | No | Base URL of the vtessera marketplace to read. Defaults to http://localhost:8080. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/douglasdemaio/vtessera |
| Version pinned | Pass | Every package has an explicit version |
| Remote uses HTTPS | Pass | All remote endpoints use https:// |
| Secrets requested | Info | Asks for no secrets |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account douglasdemaio |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Code red flags | Info | oci packages are not read yet |
| Tool descriptions read | Info | Lists 7 tools: vtessera_get_agent, vtessera_get_capability_report, vtessera_get_card_attestation, vtessera_get_offer, vtessera_health, vtessera_route_intent, vtessera_search_offers |
| Hidden instructions in tools | Pass | Read every tool description and the server instructions: no hidden characters or instructions to the AI |
Popularity & health: 49 / 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, 103 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.douglasdemaio/vtessera |
|---|---|
| Publisher | GitHub account douglasdemaio |
| How the name is verified | Name verified via GitHub account douglasdemaio. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local package and a hosted remote |
| Packages | oci ghcr.io/douglasdemaio/vtessera-mcp:0.1.0 no version given (stdio) |
| Remote endpoints | streamable-http https://vtessera-mcp.fly.dev/mcp |
| Version | 0.1.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/douglasdemaio/vtessera |
| Website | https://vtessera.fly.dev |
| Category | Agent safety & governance (assigned by keyword rule, not by hand) |
Related servers in Agent safety & governance
- SCVD General Store4/4Evidence observatory: x402/MPP inspection, signed receipt checks…
- GRAFOMEM CGR Read3/3Read Foundation-signed, offline-verifiable CGR agent-reputation…
- Prop Firm Discount MCP4/4Find prop firm discounts, verified coupon codes, active deals,…
- drift — mandate enforcement for AI agents4/4Block an action a signed mandate does not permit: amount, payee,…
- delego7/7Intent-bound action authorization for AI agents: policy, human…
- Verify MCP (AgentBook verification)7/7Verify AgentBook registration and operator attestations for agent…