"protocols.io" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceRead Loox product and store reviews, reviewer details and rating summaries. Read-only.
Read Feefo service, product and NPS reviews and ratings; reply to reviews.
Your user feedback in your agent: read the inbox, build forms, file issues, open an AI PR. Connect at https://usero.io/mcp/oauth and sign in in your browser, no API key needed. Prefer an API key? Use https://usero.io/mcp with Authorization: Bearer usk_live_... from https://usero.io/profile.
Query Mixpanel events, funnels, retention, segmentation and insights (JQL).
Validate SaaS and app ideas with real, managed ad tests from your coding agent.
Read REVIEWS.io product and company reviews, ratings, UGC, surveys; tag reviews; invite one buyer.
Search UserVoice ideas, feedback and users; post ideas, comments, notes and status updates.
Read survey responses and manage contacts, webhooks, teams and organisation users.
Manage Nitrozen.io changelog projects, entries and API tokens from any MCP client.
What people who use a piece of software say about it: vouches, recommends and their reasons.
AI-native customer research and AI usability testing. Search customer feedback and full conversation transcripts; get themes, ratings, recommendations and quotes; compare projects and trends; generate charts. Plan, review and launch AI usability tests on any public URL or design and get prioritized issues with paste-ready fix prompts for coding agents. OAuth 2.0 with dynamic client registration; sign in with a TheySaid account (free plan available).
Validate your SaaS idea with market research before you build it.
Read OKRs, submit key-result check-ins, and generate progress reports in Leemu.
Score a meetup topic, place a speaker on the right stage, price community reach. ELC data.
Leadership-ratio benchmark, partnership ROI builder, community-launch readiness test. ELC data.
WA permit rules (city + state baseline, cited), parcel zoning, L&I checks, Seattle estimates & ROI
Learn how AI products work: lessons, model cost comparisons, real experiments, PM guides.
Suggest domain names, rank them, confirm availability at the registry, hand over a buy link.
Talk with Upforge Echo, compare services and proof, or request a human-approved project review.
Validate app and SaaS ideas: search demand, competitors, app store data and a verdict.
