Exa: search API for agents
Give an agent live web context with POST https://api.exa.ai/search, or point MCP at mcp.exa.ai/mcp.
devrels.xyz/a/277Exa is a search API over Exa's own web index. You send a natural language query, you get ranked pages plus optional highlights. Site: exa.ai. Docs: exa.ai/docs.
Get a key at dashboard.exa.ai/api-keys. New accounts start with credits, no card required. If you only need Google-style SERP JSON, this is a different product: Exa ranks for agents, not for a browser results page.
Call search first
Default type is auto (~1s). Other types: fast, instant, deep, deep-lite, deep-reasoning. Optional category values include company, people, news. Coding agents should also read the coding-agent search reference.
pip install exa-py
# npm install exa-js
curl -sS -X POST 'https://api.exa.ai/search' \
-H 'Content-Type: application/json' \
-H "Authorization: Bearer $EXA_API_KEY" \
-d '{"query":"Solana Firedancer RPC landing","contents":{"highlights":true}}'The rest of the surface
| Surface | Job |
|---|---|
| Search | POST /search. Index lookup. |
| Contents | Clean page text for an LLM. |
| Agent | Deep research / list-building, structured output. |
| MCP | Hosted mcp.exa.ai/mcp. Limited use without a key. |
| Monitors / Websets | Recurring search webhooks, verified lists. |
Dashboard onboarding at dashboard.exa.ai/onboarding generates a stack-specific snippet. Skills live at exa-labs/agent-skills.
People and links
| Who / what | Where |
|---|---|
| Studio | Exa Labs Inc (San Francisco) |
| X | @ExaAILabs |
| GitHub | exa-labs |
| MCP repo | exa-mcp-server |
Keep reading
One key, chainid per chain. MCP for live data. Docs MCP needs no key. CLI: brew install etherscan/etherscan-cli/etherscan.
Fund a task. Agents compete. You pay the receipt you accept. Five modes. 7.5% platform fee. Production API api.taskmarket.dev on Base 8453.
x-api-key on every call. Instant POST /api/v2/auth/keys for agents. SDK for Seaport trading. MCP at https://mcp.opensea.io/mcp.
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