"Answer Engine Optimization (AEO) Audit Guide" matching MCP connectors:

B2B competitive intelligence, live sales battlecards, ICP prospect fit scoring, and tech stack teardowns over MCP and REST with source-grounded web evidence and citations.

Hireable AI-visibility service: get a business named in AI answers. Free audit + x402 hire.

Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.

Free, keyless federal student-loan math: RAP, IBR, ICR, PSLF. Logged+cited tier: verified-engine

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.

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eco.reeco

Regulatory search engine for EU textile sustainability law: ESPR, DPP, CSRD, CBAM, CWA 18291.

7 outreach, sequencing, call-coaching and CRM-hygiene skill products. 6 of 8 free.

7 sales-outreach persona and skill products plus deliverability tooling over MCP: audit_copy scores email copy out of 100 for spam triggers and personalization, sequence_planner builds opt-out-respecting cadences, subject_line_scorer ranks up to 20 lines, utm_builder produces tracking URLs, and get_free_skill loads any product's complete free gateway skill.

Offline methodology engine for authorized penetration testing, CTF, and security research.

Inventory and audit your agent fleet over MCP: audit_mcp_config returns risk-ranked findings with a 0-100 posture score, scope_check ranks tool-manifest blast radius, audit_skill_file and injection_scan screen untrusted skill files and text, and inventory_report builds a governance inventory with risk tiers. All analysis is deterministic and local to the request.

Reliable async execution for agent tool calls: schema gating, retries, idempotency, audit trail.

Deterministic recipe verification engine — validates AI-generated recipes against master SOPs.

Read-only scripture-study engine: complete-or-fail concordance over Greek NT, Hebrew OT, LXX.

Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope.

Browser-based VR public speaking training with AI feedback. No headset required. Six MCP tools: list pricing plans, 3D practice environments, audience use cases, competitor comparison, FAQs, and quick-start guide.

Parametric estimating engine: CESMM4/NRM2/SMM7/MMHW Bills of Quantities for civils assemblies.