# Silicon Friendly

> Silicon Friendly, an MCP server by siliconfriendly.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Directory rating websites on AI-agent-friendliness. Search, lookup, and submit.

- Canonical: https://www.anchorterminal.com/tools/siliconfriendly-directory
- Markdown: https://www.anchorterminal.com/tools/siliconfriendly-directory.md (~1,250 tokens)
- Slim: https://www.anchorterminal.com/tools/siliconfriendly-directory.min.md (~1,180 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/siliconfriendly-directory.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# Silicon Friendly

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by siliconfriendly.com (https://siliconfriendly.com)
- Listed because: It's published in the registry under siliconfriendly.com, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Directory rating websites on AI-agent-friendliness. Search, lookup, and submit.

## Facts

- MCP registry: `com.siliconfriendly/directory` 1.0.1
- Endpoint: https://siliconfriendly.com/mcp (streamable HTTP)
- Source: https://github.com/unlikefraction/silicon-friendly
- GitHub stars: 6
- Registry entry updated: 2026-02-27

## Tools

- Tools it lists (8, about 1,149 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:23 UTC):
  - `search_websites`: Search the Silicon Friendly directory for AI-agent-friendly websites. Args: query: Search terms to find websites (e.g. "payment processing", "email API")…
  - `get_website`: Get details about a specific website in the Silicon Friendly directory. Args: domain: The website domain (e.g. "stripe.com", "github.com") Returns: Website…
  - `check_agent_friendliness`: Quick check if a website is in the Silicon Friendly directory and its agent-friendliness level. Args: domain: The website domain to check (e.g. "stripe.com",…
  - `submit_website`: Submit a new website to the Silicon Friendly directory. Requires authentication. Pass your silicon auth_token. Args: url: The website URL (e.g.…
  - `get_verify_queue`: Get websites that need verification. Verify them to earn 10 search queries each. Args: auth_token: Your Silicon bearer token for authentication Returns: Up to…
  - `verify_website`: Submit a verification for a website - evaluate it against all 30 criteria. Earns you 10 search queries for each new verification. Args: domain: The website…
  - `get_levels_info`: Get info about the 5-level rating system and all 30 criteria. Returns: The level system explanation and all criteria with their descriptions.
  - `list_verified_websites`: List all verified websites in the directory, sorted by most recently updated. Args: page: Page number (20 results per page) Returns: List of verified websites…
- How its tools read to an agent (0 errors, 9 warnings, 9 notes, about 1,149 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - warn TC13 verify_website: criteria (object with no properties)
  - warn TC16 check_agent_friendliness: no readOnlyHint or destructiveHint
  - warn TC16 get_levels_info: no readOnlyHint or destructiveHint
  - warn TC16 get_verify_queue: no readOnlyHint or destructiveHint
  - warn TC16 get_website: no readOnlyHint or destructiveHint
  - warn TC16 list_verified_websites: no readOnlyHint or destructiveHint
  - warn TC16 search_websites: no readOnlyHint or destructiveHint
  - warn TC16 submit_website: no readOnlyHint or destructiveHint
  - warn TC16 verify_website: no readOnlyHint or destructiveHint
  - note TC11 check_agent_friendliness: a parameter is documented in the description but not in the schema: domain
  - note TC11 get_verify_queue: a parameter is documented in the description but not in the schema: auth_token
  - note TC11 get_website: a parameter is documented in the description but not in the schema: domain
  - note TC11 list_verified_websites: a parameter is documented in the description but not in the schema: page
  - note TC11 search_websites: parameters are documented in the description but not in the schema: query, search_type
  - note TC11 submit_website: parameters are documented in the description but not in the schema: auth_token, description, name, url
  - note TC11 verify_website: parameters are documented in the description but not in the schema: auth_token, criteria, domain
  - note TC24 server: 8 of 8 tools have no outputSchema
  - note TC29 server: about 138 tokens (11% of the definitions) are titles that repeat property or function names

- JSON: https://www.anchorterminal.com/api/v1/tools/siliconfriendly-directory.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming