# Every answer on Stack Overflow. Inside your agent.

Source: https://corespeed.io/integrations/stack-exchange

Connect Stack Exchange to Claude Code, Codex, Cursor or any MCP agent through CoreSpeed. Your agent searches Stack Overflow and its sister sites for an error, reads the accepted answers and their comments, and checks your own inbox and reputation. It signs in as you; commenting, voting and accepting an answer are separate calls that approvals can hold.

## Set up an agent

Give your agent this line: `set up https://corespeed.io/SKILL.md (read it raw, e.g. with curl)`

It fetches the skill at https://corespeed.io/SKILL.md, adds the CoreSpeed MCP server, signs you in (or up), and keeps the skill for next time. Connect Stack Exchange after setup. Access follows the connected account and its permissions. Create an account: https://app.corespeed.io/sign-up

## Search the error. Read the answer that fits

Ask your agent to find answers for an error, read the accepted ones, and check the comments for what changed since.

You ask your agent: "Search Stack Overflow for 'fetch ECONNRESET behind a proxy' in Node. Read the best accepted answer and its comments, and tell me the fix for Node 20."

It calls CoreSpeed:

- `stack-exchange__search_excerpts`: ok, 524 ms
- `stack-exchange__get_question_answers`: ok, 391 ms
- `stack-exchange__get_post_comments`: ok, 312 ms

It reads from: Stack Exchange.

### Answer: Route fetch through the proxy.

Node's fetch does not read HTTPS_PROXY. Set a proxy dispatcher once, at start-up, on Node 20.

**Fix**

- Create a proxy agent and set it as the global dispatcher.

**Source**

- Q1, the accepted answer, and its top comment.

_Illustrative example · Fictional posts · Nothing posted or voted_

All connectors: https://corespeed.io/docs/connectors

## From an error message to the answer that fits

Requests you can make once Stack Exchange is connected. The data is fictional.

### Search an error

Stack Overflow · search · Questions and answers

- Query: ECONNRESET behind a proxy
- Best match: An accepted answer, 214 votes
- Across the public sites

### Read the accepted answer

Q1 · the answer that fits · Answer and comments

- Fix: Set the proxy agent on fetch
- Caveat: A comment says it changed in Node 20
- With the comments that matter

### Comment, after a yes

A comment that waits · Approvals hold the write

- On: Q3 · ECONNRESET only in Docker
- Policy: Ask before posting in public
- Held for a person

Full example: https://corespeed.io/solutions/agent-approvals (Markdown: https://corespeed.io/solutions/agent-approvals.md)

## Keep your agent. Bring your work

One CoreSpeed account, across compatible agents.

1. **Set up CoreSpeed**: Give your agent the setup line. It adds CoreSpeed and signs you in.
2. **Connect Stack Exchange**: Authorize the account and the content you need.
3. **Start with one task**: Ask for a summary, a brief, or a draft. Review the answer.

Setup guides: Claude Code https://corespeed.io/docs/mcp#claude-code · Codex https://corespeed.io/docs/mcp#codex · Cursor https://corespeed.io/docs/mcp#cursor

## Questions

### Does it cover Stack Overflow?

Yes. It covers Stack Overflow and the other public Stack Exchange sites; each call names the site.

### Can my agent post answers?

No. It can post, edit and delete its own comments, vote, and accept an answer to your question; it cannot post questions or answers.

### Does it act as me?

Yes. Comments and votes come from your account, so each is its own tool call, which approvals can hold for a person.

### Do I have to switch agents?

No. CoreSpeed adds tools to the agent you already use: Claude Code, Codex, Cursor, or another MCP client. Each one signs in once.

### Can my agent access every account in our organization?

No. Access follows your CoreSpeed identity, each connection's visibility, and the app's own permissions. Personal connections stay private.

### Does this work without connecting an account?

No. Connect the app's account first; your CoreSpeed workspace shows what each app needs. The examples on this page use fictional data. All connectors: https://corespeed.io/docs/connectors

Every tool and price: https://corespeed.io/catalog/stack-exchange

## Related pages

- [Approval gates for AI agent tool actions](https://corespeed.io/solutions/agent-approvals): Set approval policies for writes through CoreSpeed. Review held tool actions while your team keeps using its preferred agents.
- [GitLab for Claude Code, Codex, and Cursor](https://corespeed.io/integrations/gitlab): Bring GitLab merge requests, issues and pipelines into your agent. See what needs review and which pipelines failed.
- [Sentry for Claude Code, Codex, and Cursor](https://corespeed.io/integrations/sentry): Bring Sentry issues, events and stack traces into your agent. Find the error that matters and the likely cause.

## Sources

- Connectors: https://corespeed.io/docs/connectors
- Stack Exchange API: https://api.stackexchange.com/docs
- Stack Exchange API authentication: https://api.stackexchange.com/docs/authentication

Reviewed 2026-11-10.

## Links

- Product overview: https://corespeed.io/ (Markdown: https://corespeed.io/index.md)
- All integrations: https://corespeed.io/integrations (Markdown: https://corespeed.io/integrations.md)
- Documentation: https://corespeed.io/docs
- Pricing: https://corespeed.io/pricing (Markdown: https://corespeed.io/pricing.md)
