MCP.Market

First100 MCP server

online · 100% uptime
by jpalepu·io.github.jpalepu/first100·v2.2.0

Go-to-market tools for AI agents: publish and schedule posts, find customers, SEO, outreach.

B76/100grade B
What users say
No reviews yet
Be the first
Safety scan
B76/100

full report

Adoption
New

210 downloads/wk

Reviews

Write one

Nobody has reviewed First100 yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

First100 tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.10 · 2026-10-03 · same rubric, same numbers if you re-run it

no findings
  • Code scan2 source files scanned25/25
  • Live reliabilityremote reachable in 1056ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 76/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How First100 compares

Against every graded SEO MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
76/100
higher than 45% of 769 SEO servers
Uptime
100%
of our recent checks; the typical remote SEO server answers 100%
Response time
363 ms
faster than 44% of 536 SEO servers
Downloads a week
210
more than 80% of 170 SEO servers with a package

Install First100 in Claude Code, Cursor or VS Code

claude mcp add --transport http first100 https://firsthundred.app/api/mcp
Add to Cursor

First100: common questions

Is First100 MCP server safe?
Mostly: it is graded B (76/100). Read the First100 safety report
How do I install First100?
It runs remotely at firsthundred.app. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does First100 need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is First100 maintained?
The latest release is v2.2.0.
Is First100 up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of First100?
Servers from other publishers that do the same job: Blawgy MCP server, SEO Audit Console MCP server and Outrank MCP server.
How does First100 compare with other SEO MCP servers?
safety score 76/100 (higher than 45% of 769 SEO servers); uptime 100% (of our recent checks; the typical remote SEO server answers 100%); response time 363 ms (faster than 44% of 536 SEO servers). Full comparison.

Alternatives to First100

Same job from other publishers: the closest match first, then the best rated.

  • Blawgy
    Research keywords, plan, write, update and publish SEO blog posts on your site from any agent.
    A
  • SEO Audit Console
    Technical SEO in Claude: GSC + crawl + DataForSEO - audit, portfolio, market sizing, content recon.
    A
  • Outrank
    Plan SEO keywords, write and publish articles to your site, read Search Console and backlink data
    A
  • Frase SEO
    SEO, GEO & AI Visibility — research, write, optimize, publish & monitor content. 121 tools.
    B
  • RankControl
    Plan, write and publish SEO articles on your own site, and track your Google and AI search traffic.
    A