Consult MCP vs IAF Agent Bridge

A side-by-side look at the Consult MCP and IAF Agent Bridge MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Consult MCP logoConsult MCPCoding Agents · Local subprocess (stdio)Get a second opinion on your code from every coding agent you have. Claude Code, Codex and Grok review each other's diffs and answer each other's questions, even inside a session that's already running. Uses the CLIs you're signed in to, no API keys.61GoodAuth: no auth requiredIAF Agent Bridge logoIAF Agent BridgeCoding Agents · Local subprocess (stdio)MCP server that sends work to Cursor Agent over ACP and returns the session id needed to continue.60GoodAuth: not declared

Verdict: choose Consult MCP for coding agents work as a local process; choose IAF Agent Bridge for coding agents as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Consult MCP logoChoose Consult MCP when

  • You need dedicated capabilities in the Coding Agents domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like agent, model, effort.
Explore Consult MCP

IAF Agent Bridge logoChoose IAF Agent Bridge when

  • You need dedicated capabilities in the Coding Agents domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like delegate, cancel, doctor.
Explore IAF Agent Bridge

Feature & specification comparison

Rows where the two servers differ are marked.

SpecConsult MCP logoConsult MCPIAF Agent Bridge logoIAF Agent Bridge
CategoryCoding AgentsCoding Agents
Quality signal61/100 · Good60/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars10
Directory activity 0 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools53

Tools & capabilities

Consult MCP tools 5

  • agent`claude`, `codex`, `grok` or `agy` (Antigravity, Gemini models).
  • modelpassed through to that CLI (`opus`, `gpt-6-astra`, `grok-4.7`, `gemini-3.1-pro-high`, …). Omit it to use the CLI's default.
  • effort`low`, `medium` or `high`.
  • session_idcontinues an earlier conversation with the same advisor.
  • cwdthe directory the advisor can read. Defaults to the directory the host agent started the server in, which is normally its repo.

IAF Agent Bridge tools 3

  • delegateSend a prompt to Cursor Agent and wait until that Cursor turn is terminal, including tool work and any sub-agent follow-up Cursor performs before it stops. Returns Cursor's reply and the sessionId to reuse. A second call for a session that is still running is rejected. You decide CONTINUE, COMPLETE, or BLOCKED. Do not shell out to the agent binary.
  • cancelCancel an in-flight Cursor turn by sessionId. Status is cancelled, killed, not-running (the turn ended and the session can still be resumed), or not-found.
  • doctorReport Node, bridge version, Cursor CLI discovery, authentication state without secrets, and an optional ACP handshake.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Consult MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "consult-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "consult-mcp@latest"
      ]
    }
  }
}

IAF Agent Bridge

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "iaf-agent-bridge": {
      "command": "npx",
      "args": [
        "-y",
        "iaf-agent-bridge"
      ]
    }
  }
}

Frequently asked questions

Consult MCP is categorized under Coding Agents and uses a local stdio subprocess. IAF Agent Bridge belongs to Coding Agents and uses a local stdio subprocess. Pick Consult MCP for coding agents work and IAF Agent Bridge for coding agents.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Consult MCP has no declared pricing — check the project's own site. Auth: no auth required. IAF Agent Bridge has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add consult-mcp and iaf-agent-bridge as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Consult MCP has a quality signal of 61/100 (Good) with 0 views, 0 installs and 1 GitHub stars. IAF Agent Bridge has 60/100 (Good) with 1 views, 0 installs and 0 GitHub stars.