Porticol vs agent-access products
Postman Passport, Keycard, Infisical Agent Vault and Bruno's MCP server each help a coding agent reach an API. None is an API client. This page sets out what each does, where it is stronger, and what Porticol adds.
What Porticol does differently
- It approves one exact call. A person sees the request and allows that request alone, once, for 10 minutes.
- It starts on your computer. The desktop app and the CLI hold the policy and inject the keys; a team can add a gateway on its own server for production.
- It is priced per seat. Free for one person, $9 a seat a month for Team and $19 for Business. See pricing.
At a glance
| Porticol Checked 9 Nov 2026 | Postman Passport Checked 9 Nov 2026 | Keycard Checked 9 Nov 2026 | Infisical Agent Vault Checked 9 Nov 2026 | Bruno's MCP server Checked 9 Nov 2026 | |
|---|---|---|---|---|---|
| Keeps keys away from the agent | Yes. MCP never passes key values to the agent; the local proxy injects them.8 | Yes. A caller holds a credential reference, and the proxy in your network resolves the real key.1 | Partly. Coding agents get short-lived credentials as environment variables; only its MCP gateway keeps the token from the agent.4 | Yes. A forward proxy injects the key, and the agent never sees it.6 | Partly. It masks known credential headers and secret variables, but other headers and bodies come back as they are.7 |
| Approves one exact call | Yes. An approval is bound to a hash of the exact request, single use, 10 minutes.8 | No. An admin approves access to an API; no one approves a single call.9 | No. Calls are allowed or denied by policy, with a one-time sign-in or consent; no person approves a single call.4 | No. Firewall rules for requests are planned; a person cannot approve a single call.6 | No. A request runs when the agent asks; no person approves the call.7 |
| Records every agent call | Yes. A hash-chained log records every agent call.8 | Yes. Every request is logged against the caller's identity.9 | Yes. Every action is recorded as telemetry with its identity; 7 days on Starter and 90 on Team.5 | Yes. It logs each proxied request; bodies and query strings are not recorded.6 | No. It returns a run's results to the agent and keeps no log of its own.7 |
| Runs on your computer | Yes. Desktop app and CLI; the team gateway on your server.8 | No. A local daemon sends requests to the proxy in your cloud.9 | No. Policy and credentials are handled in Keycard's cloud; running it in your own cloud is listed as coming soon.5 | Partly. You run its proxy on your own servers, and it needs an Infisical Cloud organisation or a self-hosted Infisical.6 | Yes. The server runs on your computer over the collections on disk.7 |
| Price for a small team | $9 a seat a month (Team), $19 (Business); Free for one person10 | Not published: contact sales11 | $0 up to 5,000 transactions a month; Team $500 a month for 100,000 transactions5 | In preview: the first 5,000 requests a month are free on the Pro plan, then $2 per 1,00012 | Free7 |
Every fact about another product comes from its own pages, checked on 9 Nov 2026. The numbers link to the sources at the end.
Where they are stronger
Postman Passport
Postman's secret-free access product, with a proxy that runs in your network.
Keycard
An access control plane for agents, with policy, sign-in consent and telemetry.
Infisical Agent Vault
A credential proxy that injects keys into an agent's HTTP traffic, in preview.
Try Porticol free
Free for one person on macOS, Windows and Linux. Add a coding agent over MCP in one command.
Sources
- blog.postman.com/how-postman-passport-keeps-api-secrets-inside-your-network/
- www.helpnetsecurity.com/2026/09/15/postman-passport/
- blog.postman.com/postman-passport-secure-api-access-for-the-agentic-era/
- www.keycard.ai/blog/announcing-keycard-for-coding-agents/
- www.keycard.ai/pricing
- infisical.com/blog/agent-vault-the-open-source-credential-proxy-and-vault-for-agents
- github.com/usebruno/bruno-mcp
- porticol.app/docs/mcp
- learning.postman.com/docs/getting-started/basics/passport
- porticol.app/pricing
- www.postman.com/pricing/
- infisical.com/pricing