Viridisos is an MCP server with 7 tools an agent can call, among them viridis_agent_attestation, viridis_bind_did, viridis_certify. It answers at https://mcp.viridisconservation.com/viridisos/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 11 September 2026; the last check, on 22 October 2026, succeeded.
ViridisOS — theorem-backed conservation certification + the unified trust root/mark/toll. Certify pa
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
viridis_agent_attestation | Issue a mark-stamped agent-attestation envelope under the shared trust root. Inputs: event |
viridis_bind_did | Derive the canonical did:viridis identity for an agent (fleet R1 formula) under the shared root. Inputs: agent_id, pubkey |
viridis_certify | Certify a subject (parcel/portfolio) with a module -> a certificate. Errors if the module's backing theorem is not gate-passed (BLOCKED). Inputs: module_id, subject, inputs |
viridis_certify_envelope | Certify then return a 'Certified by ViridisOS' mark envelope (profile conservation-claim). Inputs: module_id, subject, inputs |
viridis_compute_toll | Compute the unified Viridis protocol margin (the take) + pass-through card cost for a settlement. Inputs: amount_minor, payee_tier |
viridis_list_modules | List ViridisOS modules and their LIVE/BLOCKED state (A-1 against the live canon). |
viridis_verify_mark | Verify a 'Certified by ViridisOS' envelope against the shared trust root. Inputs: envelope, profile |
Every block below points at https://mcp.viridisconservation.com/viridisos/mcp. Pick your client and copy.
claude mcp add --transport http viridisos https://mcp.viridisconservation.com/viridisos/mcp
{
"mcpServers": {
"viridisos": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.viridisconservation.com/viridisos/mcp"]
}
}
}{
"mcpServers": {
"viridisos": {
"url": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}{
"servers": {
"viridisos": {
"type": "http",
"url": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}{
"context_servers": {
"viridisos": {
"url": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}{
"mcpServers": {
"viridisos": {
"serverUrl": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}{
"mcpServers": {
"viridisos": {
"url": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}name: Viridisos
version: 0.0.1
schema: v1
mcpServers:
- name: Viridisos
type: streamable-http
url: https://mcp.viridisconservation.com/viridisos/mcp{
"mcpServers": {
"viridisos": {
"httpUrl": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}{
"mcpServers": {
"viridisos": {
"type": "http",
"url": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}{
"mcpServers": {
"viridisos": {
"url": "https://mcp.viridisconservation.com/viridisos/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fmcp.viridisconservation.com%2Fviridisos%2Fmcp&type=streamable_http&id=viridisos&name=Viridisos
It answered our last check on 22 October 2026 in 293 ms. Over 6 checks since 11 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
7, as returned by the server's own tools/list on 14 September 2026: viridis_agent_attestation, viridis_bind_did, viridis_certify, viridis_certify_envelope, viridis_compute_toll, viridis_list_modules, viridis_verify_mark.
It answered our last check on 22 October 2026 in 293 ms. Over 6 checks since 11 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://mcp.viridisconservation.com/viridisos/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: io.github.jdhart81. Endpoint host: mcp.viridisconservation.com. ARD identifier: urn:air:io.github.jdhart81:mcp:viridisos.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.