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Connectors Carta
Live 62 Actions

Carta Integration for AI Agents

Connect your AI agent to 62 Carta actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in.

StackOne
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Carta AI Agent Actions

62 production-ready actions for your agent to do more on Carta.

62 Actions
Get Capitalization Table - Retrieve an issuer's capitalization table summary.
Get Stakeholder Capitalization Table - Retrieve the stakeholder-level capitalization table for an issuer.
Create A Draft Option Grant - Create a draft option grant inside a draft option grant set.
Get Draft Option Grant - Retrieve a single draft option grant by id.
List Option Exercises - List option exercises issued by the specified issuer.
Update Option Exercise Money Movement - Record money movement information for an option exercise.
Update Option Exercise Tax Withholding - Record tax withholding information for an option exercise.
List Interests - List profits interests issued by the specified issuer.
Get Certificate - Retrieve a stock certificate by id for the specified issuer.
Get Convertible Note - Retrieve a convertible note by id for the specified issuer.
Get Option Grant - Retrieve an option grant by id for the specified issuer.
Get Restricted Stock Award - Retrieve a restricted stock award by id for the specified issuer.
Get Restricted Stock Unit - Retrieve a restricted stock unit by id for the specified issuer.
List Certificates - List stock certificates issued by the specified issuer.
List Convertible Notes - List convertible notes issued by the specified issuer.
List Option Grants - List option grants issued by the specified issuer.
List Restricted Stock Awards - List restricted stock awards issued by the specified issuer.
List Restricted Stock Units - List restricted stock units issued by the specified issuer.
List Vesting Schedule Templates - List vesting schedule templates configured on the issuer.
List Transactions - List transactions on securities issued by the specified issuer.
Get Issuer - Retrieve an issuer by id.
Get Stakeholder - Retrieve a stakeholder by id for the specified issuer.
List Fair Market Values - List fair market values recorded on the specified issuer.
List Issuers - List issuers accessible to the authenticated caller.
List Points Of Contact - List the primary points of contact for the specified issuer.
List Share Classes - List share classes issued by the specified issuer.
List Stakeholders - List stakeholders on the specified issuer.
List Cash Balances - List cash balances for a firm and fund.
Get Capitalization Table - Get a capitalization table for an investment company under a firm and fund.
Get Stakeholder Capitalization Table - Get the stakeholder capitalization table for an investment company under a firm and fund.
List Capitalization Tables - List the capitalization tables for an investment company under a firm and fund.
List Partner Contacts - List partner contacts for a firm, optionally filtered by fund or partner.
List Firm Performance Metrics - List aggregated fund performance metrics for a firm.
List Fund Performance Metrics - List performance metrics for a specific fund under a firm.
List Certificates - List certificates for an investment under a firm and fund.
List Convertible Notes - List convertible notes for an investment under a firm and fund.
List Firms - List the investor firms available to the authenticated user.
List Funds - List the funds held by an investor firm.
List Investments - List the investments under a firm's fund.
Download Fund Investment Document - Download a fund investment document held by a shareholder portfolio.
List Fund Investment Documents - List fund investment documents held by a shareholder portfolio.
Get Certificate - Get a certificate held by a shareholder portfolio for a given issuer.
Get Convertible Note - Get a convertible note held by a shareholder portfolio for a given issuer.
Get Option Grant - Get an option grant held by a shareholder portfolio for a given issuer.
Get Restricted Stock Award - Get a restricted stock award held by a shareholder portfolio for a given issuer.
Get Restricted Stock Unit - Get a restricted stock unit held by a shareholder portfolio for a given issuer.
List Certificates - List certificates held by a shareholder portfolio for a given issuer.
List Convertible Notes - List convertible notes held by a shareholder portfolio for a given issuer.
List Option Grants - List option grants held by a shareholder portfolio for a given issuer.
List Restricted Stock Awards - List restricted stock awards held by a shareholder portfolio for a given issuer.
List Restricted Stock Units - List restricted stock units held by a shareholder portfolio for a given issuer.
Get Fair Market Value For Portfolio Issuer - Get the fair market value used for a shareholder portfolio holdings from an issuer.
Get Shareholder Portfolio - Get a shareholder portfolio by its identifier.
List Portfolio Issuers - List issuers whose securities are held in a shareholder portfolio.
List Shareholder Portfolios - List shareholder portfolios accessible to the authenticated user.
List Corporations - List the corporations (issuers) available to the authenticated user.
Get Compensation Benchmark Attributes - Get the set of attribute values that can be used to query compensation benchmarks for a corporation.
Get Compensation Benchmarks - Get compensation benchmarks for a corporation, filtered by peer group, location, and role segmentation.
Create Draft Issuer - Create a new draft issuer in Carta Launch with issuer details, share class configuration, and initial certificates.
Get Draft Issuer - Retrieve a single draft issuer from Carta Launch by its unique identifier.
Get Open Cap Table - Get an Open Cap Table record related to a previously uploaded OCF package.
Get Current User - Retrieve the authenticated user's profile.

Do More, Build Less

Integration Infrastructure for Carta AI Agents

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Carta MCP server
Managed Authentication

Pre-built authentication UI.

Agent auth
Falcon Engine

Every Carta action runs on Falcon.

Agent Execution Engine
StackOne Defender
StackOne Defender Meta PG v1 Meta PG v2 DeBERTa 88.7% 67.5% 63.1% 56.9% Detection accuracy

88.7% prompt injection detection.

Prompt injection defense

"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."

Barbry McGann, SVP at Workday Ventures

G2 - High Performer G2 - Easiest To Do Business With G2 - Users Love Us G2 - Users Most Likely To Recommend G2 - Easiest Admin

Product Teams Love Building Agent Integrations With StackOne

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Carta AI agent integration resources

Agentic Context Engineering: Why AI Agents Kill Their Own Context Windows

AI agents exceed their context windows without knowing it. Six failure patterns and seven survival architectures for agentic context engineering.

15 min

MCP Code Mode: Keeping Tool Responses Out of Agent Context

Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.

11 min

Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery

Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.

10 min

Put your AI agents to work

All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.