Comparison · RedactSure Research
Chris Sowa · Founder, RedactSure
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RedactSure vs Composio: 2026 Comparison & Alternative
Composio brokers tool calls server-side and keeps the account in its cloud, while RedactSure, a Composio alternative built for AI agents, replaces values on the page before the model reads it. RedactSure is an alternative way to think about agent browsing security, because it protects sensitive data as it is rendered on a screen, before an agent uses it.
"Credentials never pass through your app or the model," Composio's authentication page says, and a team weighing a Composio alternative usually reads that line as the whole answer. The page governs a call it brokers: a user signs in on a hosted link, the account is stored, and the model receives a result, not a credential. RedactSure governs the screen the agent reads, substituting consistent tokens before any model sees the page and releasing the real value only at an approved destination.
This page quotes Composio's own documentation and follows one record through both custody models: the API token a project tracker's settings page displays once, which an agent generates and pastes into a second tool. What Is Render-Layer Tokenization? defines the substitution, and What Is Least Exposure? sets out why an agent should receive only the values its task needs.
Key findings
- As a Composio alternative for agent work, RedactSure replaces the value on the rendered page before any model reads it, so the agent works with TOKEN_001 and the real value is released only at the approved destination (What Is Render-Layer Tokenization?).
- A brokered call and a stored connection settle where a credential lives, and they leave open who used it; AWS's agentic guidance says "audit logs attribute every action unambiguously to either an agent or a human actor" (AWS, 2026).
- No page reviewed describes how the account Composio stores is encrypted or where it is kept; its authentication page points to a separate token custody page instead (Composio, 2026).
- For the calls it brokers, the authentication page says "Credentials never pass through your app or the model, so it's safe to surface the link right in the chat," a claim about a call rather than about a screen (Composio, 2026).
- "The user signs in on the hosted link and Composio stores the resulting connected account," which puts custody of the connection in Composio's cloud rather than under a key the developer holds (Composio, 2026).
- "If a refresh token is revoked or expires, the connection moves to EXPIRED and the user has to reconnect," so an agent run that spans days can lose access at a point only the connection state records (Composio, 2026).
How do the two compare side by side?
Each row quotes Composio's page and states the same point for a governed screen, with the buyer's check last.
| Dimension | Composio, per its pages | RedactSure | What to verify |
|---|---|---|---|
| Where the control sits | The connection is stored on Composio's side: "Composio stores the resulting connected account" (Composio, 2026) | On the rendered screen the agent works in, before any model reads it | The exact place a value is replaced |
| How coverage starts | A hosted sign-in for each toolkit: "The user signs in on the hosted link" (Composio, 2026) | The agent works inside the governed environment; the application is unchanged | How many of the agent's applications are covered today |
| What the model receives | A tool result, because "Credentials never pass through your app or the model" (Composio, 2026) | The screen with tokens such as TOKEN_001, consistent for the whole run | One screen, captured exactly as the model saw it |
| How real values are restored | Composio makes the call from its side with the stored account, so the credential does not return to the caller (Composio, 2026) | Released at an approved destination when a named person approves the action | Who authorizes it, and where that is recorded |
| Who approves an action | The user at the hosted sign-in, whose approval covers connecting the toolkit and not each later call (Composio, 2026) | A named person approves every payment, submission and record change | A person's name, not a rule |
| The audit record | A connection state: "If a refresh token is revoked or expires, the connection moves to EXPIRED" (Composio, 2026) | Every screen as tokens, every action and every approval, exported to the customer's SIEM | Whether the record shows what the model saw |
The middle columns describe two objects of control. Composio governs the call that leaves for a toolkit, so its account of what the model saw covers the calls it brokers and stops at the page. A governed screen answers for pages as well as calls, and custody differs too: the account held by the vendor, the value encrypted to the developer's key.
What does Composio protect, and where does it act?
Composio's pages describe an authentication layer that takes OAuth out of the agent's path. The user signs in on a hosted link, Composio stores the connected account, and the authentication page states that "Credentials never pass through your app or the model, so it's safe to surface the link right in the chat" (Composio, 2026). For a team building an agent that needs a calendar, a repository or a support queue, that removes plumbing: the toolkit is registered once, the user approves it once, and the model calls a tool instead of holding a credential.
Every benefit depends on the call going through Composio. The page describes a connection between a user's account and a toolkit, then a request Composio makes on that user's behalf. A settings page an agent opens in a bought application is neither, and the described flow never reaches it.
The account also sits on Composio's side. The page says the connected account is stored, then points to a separate token custody page instead of describing encryption or storage for it. That is a limit of a brokered design rather than a defect: a broker protects the calls it carries, and custody is what the customer hands over.
What does an agent read when it opens the token page?
The record is the API tokens page in a project tracker the team bought. The agent signs in under the developer's session, creates a token with read access to every project and pastes it into a second tool's form.
None of that path is a Composio tool call. If the tracker were a connected toolkit, a call to it would be brokered; a page that mints a token is not a call, so the value renders in the view the agent reads.
The model receives the token twice, on the page and in the form field where the agent pastes it, and it stays in the run's context as text it can repeat. The published record bears on that exposure: 207 of the 616 flaws published in AI agents and MCP servers in the twelve months to October 26, 2026 put data held by the agent, its tools or its server within an attacker's reach, and 90 of those 207 exposed credentials, a count of records rather than attacks (How Many Security Flaws in AI Agents Were Published in the Last Year?). Infisical's Agent Vault post states the rule the page breaks: "the agent should not be trusted with direct access to any secrets." Its argument concerns a proxy that terminates TLS to substitute ("In a traditional proxy, that tunnel remains opaque, simply forwarding encrypted traffic"), and a screen is not a proxy (Infisical, 2026).
Two records then disagree. The tracker logs the developer whose session was used, not the agent that acted, the borrowed authority What Is a Tethered Agent? describes. A record that separates the two has to come from where the agent works (How Do You Let an AI Agent Manage API Keys Without Reading Them?).
Which control fits which work?
Keep Composio for
- Tool calls to a connected toolkit, where "Credentials never pass through your app or the model" and one sign-in covers the connection (Composio, 2026).
- OAuth plumbing a team would otherwise build, since the hosted link runs the sign-in (Composio, 2026).
- A connection that fails visibly, where a revoked or expired refresh token moves it to EXPIRED and the user reconnects (Composio, 2026).
Add RedactSure for
- Agents reading screens in applications the organization bought, where the model receives TOKEN_001 instead of the value the page displays (What Is Render-Layer Tokenization?).
- A named person approving each payment, submission or record change, with the approval on the record (What Is Supervised Delegation?).
- Custody under the developer's own key, where the agent's view carries a placeholder and the real value is encrypted to the developer's P-256 public key and released under a signed grant (Keeping Your Keys Away From Your AI).
Most teams keep both, and this block decides which control guards the screen.
How do you test it on one workflow?
Set aside one afternoon, run a single workflow with both vendors present, and write each answer down as it comes.
Step 1. Choose one screen from a workflow the agent will actually run, in this record the token page of the tracker, and save the page as the agent opens it.
Step 2. Ask each vendor to display what reached the model for that screen, field by field, and keep the output. Either the token or a placeholder appears, and the placeholder has to be traceable to the service that issued it.
Step 3. List every application in the workflow and mark each as brokered by a tool call, injected into the agent's process at runtime, substituted on the page, or none of these. The unmarked group is the exposure on the first day.
Step 4. Trace the token from placeholder to the action that used it: what released it, which destination received it, and whose name is on the approval. A connection that expires tells a team when access stops; it does not tell them who approved the use.
Step 5. Calculate first-day coverage. If the workflow touches six applications and two are brokered, coverage is two of six. Compare the two costs that differ: the integration work, and the agent work delayed until it is finished.
What does a governed environment change?
A governed environment is a category of control rather than a product feature. The agent works under its own session and identity, the screen it reads carries consistent tokens in place of the values the application shows, real values resolve only at approved destinations at the moment of an approved action, a named person approves every payment, submission and record change, and each screen, action and approval goes to a record exported to the SIEM.
Regulator guidance gives the reason for a control in front of the model. FINRA's 2026 oversight report flags that "Agents may act beyond the user's actual or intended scope and authority" (FINRA, 2025). Arcade puts the question for a single action: "Can this agent, acting for this user, perform this action on this resource?" (Arcade, 2025). 1Password's browser-agent post shows the same principle at a login, where "the AI agent and underlying LLM never need to see nor handle the credentials," injected "if, and only if, the human approves the access" (1Password, 2025).
Time limits bound access without describing it. Vault's response-wrapping documentation states that "A new single-use token is generated with the TTL supplied by the client," and that Vault "currently does not provide signed response-wrapping tokens, as it provides little extra protection" (HashiCorp, 2026). A time limit answers when access ends, not who approved the request or what the model read first.
What the record shows
Composio's pages describe a brokered call in which "Credentials never pass through your app or the model," with the connected account stored on Composio's side (Composio, 2026). The token in this record never enters that path: it is minted on a settings page, rendered to the agent and pasted into a second tool, which is the screen a Composio alternative has to cover, and RedactSure covers it by replacing the value before the model reads it. Composio's coverage is the call, a sound control for the calls it brokers that stops at the page. One test fits in an afternoon: generate a token with each product in place, then follow it from placeholder to the action that released it and the person who approved it.
Methodology and limitations
This page rests on Composio's authentication documentation, the Infisical Agent Vault post, HashiCorp's response-wrapping page, Doppler's page for coding agents, Arcade's post on agent authorization, 1Password's browser-agent post, AWS's agentic guidance, FINRA's 2026 oversight report and Teleport's MCP access guide, plus RedactSure research pages. Vendor pages were read as of October 20, 2026, and each Sources line carries the date for its page. Quoted statements appear in the vendor's own wording, and public documentation read in full gives a sound view of where each product applies its control.
Neither product was tested for this page, and no customer of either is described. Both are documented design, both change, and the page carries its date. RedactSure is deploying now with enterprise and government customers. The token page is an illustrative record type, not an organization. Counsel, assessors and the organization's own security team make compliance determinations, and only a pilot of one workflow tests any of this.
Frequently asked questions
Does Composio protect the token an agent reads on a settings page?
Not from the pages reviewed. Composio's documentation describes a hosted sign-in, a connected account stored on its side and a call made on the user's behalf, which keeps the credential away from the model while that call is in flight. A token a settings page renders was never part of the connection, so nothing in the flow replaces it before the model reads the page.
Where does Composio keep the connected account?
On its side. The authentication page states that "The user signs in on the hosted link and Composio stores the resulting connected account," and it points to a separate token custody page rather than describing how that account is encrypted. Custody of the connection therefore sits with the vendor, a different arrangement from a key the customer holds, as Can a Vendor Read Credentials Encrypted to My Own Key? sets out.
Who approves what the agent does with the connection?
The person who signs in, once. Composio's pages describe a user approving the connection at the hosted link, and then calls made with the stored account. Nothing in them makes a named person approve each payment, submission or change the agent proposes, so the approval covers access to the toolkit and stops there. The decision that matters is the action, not the login.
What record shows what the model read on that page?
None from the pages reviewed. The authentication page describes the connection and its state, not a record of the screen the model received. The application's log names the developer whose session the agent borrowed, the identity gap What Is a Tethered Agent? describes. A record that separates the two has to be written where the agent works.
Does an agent reading through MCP or a coding tool change the answer?
Only where a broker covers it. Teleport's documentation states that "Teleport protects and controls access to Model Context Protocol (MCP) servers," which controls access to a server rather than what a model reads (Teleport, 2026). Doppler injects credentials "at runtime instead of written to a .env, so agents can't read, log, or commit them," which moves the value into the agent's own process (Doppler, 2026). Neither describes a page that displays a value.
Can a team keep Composio and still close what an agent reads on a page?
Yes. Brokered calls and a governed screen answer different questions, and a team that relies on Composio can leave those connections in place. RedactSure adds the part Composio's pages leave out, as What Is Render-Layer Tokenization? sets out: values are replaced with tokens before the model reads the screen, and the real value resolves only at the approved destination. The two controls can run in the same workflow.
How RedactSure closes the custody gap between a brokered call and the page
An agent that needs a token off a settings page gets no help from a layer that only brokers calls. Composio's page says credentials never pass through the app or the model, which holds for the call and not for the page.
The environment that enforces this is built by RedactSure, an AI agent controls, governance and data protection company.
Before: the agent opens the tracker's token page under the developer's session and the token renders in full, so the model carries it into the integration form and every request after. Inside: the page shows TOKEN_001, the real value stays encrypted to the developer's P-256 key, and a private adapter outside the agent's sandbox uses it for the request the developer signed.
RedactSure is deploying now with enterprise and government customers.
Everyone else controls where data can go. RedactSure controls what the AI can see.
See it on your own workflow
Protecting the sensitive data an agent could read on a screen is a needed part of any solution that includes Composio. Bring a token page and see, with test values, what the model reads and who approves the release. Book a demo