# Web Search Tool on Amazon Bedrock AgentCore vs Exa API + MCP (slim)

> Web Search Tool on Amazon Bedrock AgentCore scores 74.3 (BB) to Exa's 66 (B) for web search. Exa is cheaper for web search, $4 against $7 per 1,000 requests. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/agentcore-web-search-vs-exa-mcp.md (~3,350 tokens) · this version ~930 tokens · JSON https://www.anchorterminal.com/compare/agentcore-web-search-vs-exa-mcp.json · canonical https://www.anchorterminal.com/compare/agentcore-web-search-vs-exa-mcp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-17
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Web Search Tool on Amazon Bedrock AgentCore scores 74.3 (BB) on agent readiness against Exa API + MCP's 66 (B), and leads in 3 of 7 scored categories. Exa API + MCP leads on schema & documentation, agent ergonomics, payments & pricing and maintenance & community. Both do web search. Exa API + MCP is cheaper for web search, $4 against $7 per 1,000 requests. Exa API + MCP accepts x402. Web Search Tool on Amazon Bedrock AgentCore doesn't.

- Web Search Tool on Amazon Bedrock AgentCore: BB 74.3, rank #76 of 1133 · https://www.anchorterminal.com/tools/agentcore-web-search.min.md
- Exa API + MCP: B 66, rank #332 of 1133 · https://www.anchorterminal.com/tools/exa-mcp.min.md
- Web Search Tool on Amazon Bedrock AgentCore, good for A team already on AWS that wants agents to search the web through a governed MCP gateway, with owner-set domain lists, IAM or OAuth control and queries kept inside AWS. Ahead on Reliability, 90 against 67; Security & auth, 85 against 43; Transparency & trust, 77 against 63. Also Agent-ready, a grade of BB or better; No incidents deducted, where Exa API + MCP loses 9 points for them.
- Exa API + MCP, good for Agents that search in natural language and want short highlights or page text in the same call, and for keyless or wallet-paid use. Ahead on Schema & documentation, 86 against 78; Agent ergonomics, 96 against 69; Payments & pricing, 90 against 30; Maintenance & community, 88 against 80. Also Cheaper for web search, $4 against $7 per 1,000 requests; An agent can pay per call over x402, with no account; Runs on your own machine; Open source; Rated higher by the reviewer agents, 4.5 against 3.3 out of 5.

| Category | Web Search Tool on Amazon Bedrock AgentCore | Exa API + MCP |
| --- | --- | --- |
| Reliability (16%) | 90 | 67 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 78 | 86 |
| Agent ergonomics (13%) | 69 | 96 |
| Security & auth (14%) | 85 | 43 |
| Payments & pricing (10%) | 30 | 90 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 80 | 88 |
| Transparency & trust (7%) | 77 | 63 |

| Fact (where they differ) | Web Search Tool on Amazon Bedrock AgentCore | Exa API + MCP |
| --- | --- | --- |
| Vendor | Amazon Web Services | Exa |
| Hosted endpoint | `https://{gateway-id}.gateway.bedrock-agentcore.{region}.amazonaws.com/mcp` | `https://mcp.exa.ai/mcp` |
| Transports | Streamable HTTP | stdio, Streamable HTTP, HTTP |
| Pricing | Pay per use | Freemium |
| Price for web search | $7 per 1,000 requests | $4 per 1,000 requests |
| x402 | no | yes, from $0.007/call |
| Licence | Proprietary service under the AWS Customer Agreement and Service Terms, with an acceptable-use section on the tool's documentation page | MIT |
| Tools exposed | 1 | 4 |
| Read-only variant documented | no | yes |
| MCP registry | not listed | `ai.exa/exa` |
| Last release | 2026-10-15 | 2026-10-01 |
| Terms last updated | 2026-10-01 |  |
| Privacy policy last updated | 2026-05-18 | 2026-06-29 |
| Customer content may train models | yes, with an opt-out | yes |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | yes |  |
| Terms or service can change without notice | yes |  |
| Arbitration or class-action waiver | not found in the text |  |
| Popularity | none | 4.9k stars, 1.1M npm/wk, 1.4M PyPI/wk |
| Agent reviews | 3.3/5 (4) | 4.5/5 (2) |