Agent Covenant is a remote MCP server that gives an AI agent 7 tools, among them check_act, covenant_status, describe_agent. It answers at https://mcp.viridisconservation.com/covenant/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.
Deny-by-default authority leases for agents wielding real power.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
check_act | Check (and if allowed, record) a proposed act against a covenant. Deny-by-default. Idempotent on act_id — retries never double-consume budget. Every check lands on the audit chain. Inputs: covenant_id, act_id, scope, amount_minor |
covenant_status | Current state, consumed/remaining budget, and check count. Inputs: covenant_id |
describe_agent | Fleet-standard self-description. |
grant_covenant | Grant an agent a covenant: an explicit lease of authority. scopes support wildcards ('payments.*', '*'); budget_minor is the total spend ceiling in minor units; expires_at is ISO-8601. Returns the covenant_id. Inputs: principal, agent_id, scopes, budget_minor, expires_at |
list_covenants | List covenants, optionally filtered by state (ACTIVE|REVOKED|EXPIRED) and/or the bound agent. Inputs: state, agent_id |
revoke_covenant | Revoke a covenant immediately and terminally. All subsequent checks deny. Inputs: covenant_id, reason |
verify_audit | Verify the tamper-evident audit chain of allowed/denied acts. Inputs: covenant_id |
Every block below points at https://mcp.viridisconservation.com/covenant/mcp. Pick your client and copy.
claude mcp add --transport http agent-covenant https://mcp.viridisconservation.com/covenant/mcp
{
"mcpServers": {
"agent-covenant": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.viridisconservation.com/covenant/mcp"]
}
}
}{
"mcpServers": {
"agent-covenant": {
"url": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}{
"servers": {
"agent-covenant": {
"type": "http",
"url": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}{
"context_servers": {
"agent-covenant": {
"url": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}{
"mcpServers": {
"agent-covenant": {
"serverUrl": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}{
"mcpServers": {
"agent-covenant": {
"url": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}name: Agent Covenant
version: 0.0.1
schema: v1
mcpServers:
- name: Agent Covenant
type: streamable-http
url: https://mcp.viridisconservation.com/covenant/mcp{
"mcpServers": {
"agent-covenant": {
"httpUrl": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}{
"mcpServers": {
"agent-covenant": {
"type": "http",
"url": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}{
"mcpServers": {
"agent-covenant": {
"url": "https://mcp.viridisconservation.com/covenant/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fmcp.viridisconservation.com%2Fcovenant%2Fmcp&type=streamable_http&id=agent-covenant&name=Agent%20Covenant
It answered our last check on 22 October 2026 in 317 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: check_act, covenant_status, describe_agent, grant_covenant, list_covenants, revoke_covenant, verify_audit.
It answered our last check on 22 October 2026 in 317 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/covenant/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:agent-covenant.
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.