Local MCP capabilities provider for Expo
S2t Mcp Accelerators is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
MCP server with 36 enterprise tools: vector embeddings, CloudFormation/DynamoDB generation, OAuth/IAM/MFA validation, error analysis, data lake readiness, agent orchestration, resilience patterns, stakeholder interviews, and 12 ACI governance tools for AI
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --env 'S2T_API_KEY=${S2T_API_KEY}' --transport stdio s2t-mcp-accelerators '--' npx -y s2t-mcp-accelerators
# 2 — ask your agent for something these tools do
# s2t_embed, s2t_analyze_error_patterns, s2t_generate_cloudformation and 33 more
It needs S2T_API_KEY: this reads it from your environment, so export it first.
S2t Mcp Accelerators costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts S2t Mcp Accelerators as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. Claude Code reads S2T_API_KEY (Your S2T Accelerator Platform API key. Get one free at https://dev.s2tconsulting.com/ai-sales/purchase.html) from your environment each time it starts the server, so the value stays out of its config: export it in your shell profile (macOS, Linux), or run setx S2T_API_KEY … and open a new terminal (Windows). The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user --env 'S2T_API_KEY=${S2T_API_KEY}' --transport stdio s2t-mcp-accelerators '--' npx -y s2t-mcp-acceleratorsReconnect, or start a new session, and the tools appear in the model’s tool list.
It reaches a system of yours, so it needs your own credential rather than the publisher’s: S2T_API_KEY — Your S2T Accelerator Platform API key. Get one free at https://dev.s2tconsulting.com/ai-sales/purchase.html. You set it in your own client’s config, on your machine — this marketplace never holds it.
One config entry your client uses to start the process locally. A local server runs with your file system and your network, which is why it is priced without metering.
36 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Generate vector embeddings for text using Amazon Bedrock Titan models. Supports automatic chunking for long documents. Use when building RAG pipelines, semantic search, document similarity, or knowledge base indexing. Returns embedding vectors with chunk metadata. No side effects -- read-only…
No parameter schema on file.
Analyze application error logs to identify recurring patterns, root causes, and trends. Use when debugging production issues, performing post-mortems, or monitoring error spikes. Returns categorized patterns with severity and remediation suggestions. No side effects -- read-only analysis.
No parameter schema on file.
Generate production-ready SAM or CloudFormation templates from natural language descriptions. Creates Lambda functions, API Gateway, DynamoDB tables, and S3 buckets with security best practices. Use when scaffolding new AWS infrastructure. Returns YAML template with resource definitions. No side…
No parameter schema on file.
Validate an OAuth 2.0 configuration and detect common misconfigurations before deployment. Supports Google, Microsoft, GitHub, QuickBooks, and generic OpenID Connect providers. Use when setting up or troubleshooting OAuth integrations. Returns validation errors, warnings, and provider-specific…
No parameter schema on file.
Generate optimal DynamoDB single-table designs from entity and access pattern descriptions. Use when designing NoSQL data models or migrating from relational databases. Returns key schema, GSI recommendations, entity mappings, and deployable CloudFormation template. No side effects -- generates…
No parameter schema on file.
Assess data lake architecture readiness for production deployment. Evaluates five dimensions: S3 storage configuration, Glue catalog setup, security controls, query performance, and operational tooling. Use before promoting a data lake to production. Returns readiness score (0-100) and prioritized…
No parameter schema on file.
Validate an AWS IAM policy document for security best practices. Detects overly permissive permissions, dangerous action wildcards, and missing resource scoping. Use when reviewing IAM policies before deployment or during security audits. Returns security score (0-100) with categorized findings…
No parameter schema on file.
Validate IAM users and root account for MFA compliance. Checks console access, programmatic access, hardware vs virtual MFA, and policy-level MFA conditions. Use during security audits or compliance reviews (SOC2, CIS Benchmarks). Returns compliance score and user-level remediation…
No parameter schema on file.
Validate CLI tool availability and API key health on the current system. Use before running agent workflows that depend on external CLIs (codex, claude, git). Returns readiness status per tool with degradation mode recommendations if tools are missing. No side effects -- read-only system check.
No parameter schema on file.
List all available S2T accelerators with their capabilities, pricing tiers, and current usage information. Use to discover available tools, check tier access, or review pricing. Returns the full accelerator catalog with metadata. No side effects -- read-only query.
No parameter schema on file.
Get your current API usage statistics and remaining quota for the billing period. Use to monitor consumption, check rate limits, or verify tier status. Returns requests made, tokens used, remaining quota, and current tier. No side effects -- read-only query.
No parameter schema on file.
Classify an action's risk level as LOW, MEDIUM, HIGH, or CRITICAL based on blast radius, reversibility, and target environment. Use for AI agent safety guardrails and graduated autonomy decisions. Returns risk classification with scoring breakdown. No side effects -- read-only classification.
No parameter schema on file.
Route a task to the optimal AI agent using semantic similarity matching against 54 specialized agent domains. Use when delegating work across a multi-agent system. Returns ranked agent candidates with confidence scores and capability summaries. No side effects -- read-only routing decision.
No parameter schema on file.
Predict upcoming system issues by analyzing budget trends, error rates, dependency health, and certificate expiry. Use for proactive operations monitoring. Returns prioritized predictions with severity, projected impact dates, and recommended preventive actions. No side effects -- read-only…
No parameter schema on file.
Match an error against known patterns and suggest automated recovery steps. Use when handling errors programmatically or building self-healing systems. Returns matched patterns with historical success rates and step-by-step recovery instructions. Side effects only when auto_execute=true (disabled…
No parameter schema on file.
Configure resilience patterns (retry with exponential backoff, circuit breaker) for an operation. Use when protecting critical operations against transient failures. Returns execution configuration with retry metrics and circuit breaker state. Records resilience configuration as a side effect.
No parameter schema on file.
Store, retrieve, search, or delete persistent agent memory with namespace isolation. Use for maintaining agent state across sessions, caching intermediate results, or sharing context between agents. Side effects depend on operation: store/delete modify state; retrieve/search are read-only.
No parameter schema on file.
Submit a task to the SQS FIFO queue for asynchronous multi-agent execution. Use when delegating work to background agents or building agent pipelines. Returns task ID and queue position for tracking. Side effect: enqueues a message to SQS.
No parameter schema on file.
Generate W3C Trace Context identifiers (traceparent + tracestate) for distributed tracing across multi-agent workflows. Use when starting new traces or creating child spans within existing traces. Returns W3C-compliant trace headers. No side effects -- generates identifiers only.
No parameter schema on file.
Acquire, release, or check file-based mutex locks with stale lock detection. Use to prevent concurrent file access conflicts in multi-agent environments. Side effects: acquire creates a lock file; release removes it; check is read-only.
No parameter schema on file.
Classify an AI agent action as APPROVE, ESCALATE, or BLOCK using rule-based analysis, domain scoring, and optional LLM evaluation. Use before any agent action that could affect production systems, finances, or compliance -- this is the primary governance gate. Records an immutable audit entry as a…
No parameter schema on file.
Estimate the financial impact of an action and determine if it passes budget gates. Use before any action with cost implications (provisioning resources, purchasing services, scaling infrastructure). Returns cost breakdown, budget impact analysis, and APPROVE/ESCALATE/BLOCK decision. Records audit…
No parameter schema on file.
Evaluate an action against compliance frameworks (SOC2, GDPR, HIPAA, PCI-DSS). Use before actions that handle sensitive data or affect auditable systems. Returns framework-specific violations, warnings, and remediation steps. No side effects beyond audit logging.
No parameter schema on file.
Route a governance task to the appropriate domain expert agent(s) with sensitivity tagging. Extends s2t_route_task_to_agent with governance awareness and parallel review recommendations. Use when a governance decision needs domain-specific expertise. Returns routing recommendations. No side effects.
No parameter schema on file.
Initiate parallel governance review across multiple domain agents (security, financial, legal, ops, compliance, data). Dispatches review tasks via SQS FIFO queue. Use for high-impact decisions that need multi-domain sign-off. Returns a session ID for tracking. Use aci_synthesize_reviews to collect…
No parameter schema on file.
Collect and synthesize results from a parallel governance review session. Produces a unified APPROVE/ESCALATE/BLOCK decision from individual reviewer assessments. Use after aci_parallel_review to aggregate domain expert opinions. Returns unified decision with confidence and dissent analysis.
No parameter schema on file.
Explicitly record a governance decision in the append-only audit log. Use when decisions are made outside the classify pipeline (e.g., manual human approvals, out-of-band escalations). Returns decision ID and timestamp. Side effect: writes to immutable audit log.
No parameter schema on file.
Semantic search over past governance decisions to find similar precedents. Use when making governance decisions to check how similar actions were classified historically. Returns top-K precedents with similarity scores and outcomes. No side effects -- read-only search.
No parameter schema on file.
Record the actual outcome of a previously classified governance decision. Feeds the calibration loop to improve future classification accuracy. Use after an approved action completes (or fails) to close the feedback loop. Side effect: updates the decision record in the audit log.
No parameter schema on file.
Estimate the blast radius of a proposed action -- affected systems, users, data records, cascade depth, and recovery time. Use before approving high-risk actions to understand potential impact. Returns quantitative impact metrics and affected dependency graph. No side effects -- read-only analysis.
No parameter schema on file.
Generate a step-by-step rollback plan for a proposed action. Includes commands, expected durations, prerequisites, and warnings. Use before approving high-risk operations to ensure reversibility. Returns structured rollback plan. No side effects -- generates plan document only.
No parameter schema on file.
Get aggregate governance health metrics for the organization. Use for governance dashboards, compliance reporting, and calibration monitoring. Returns classification distribution, calibration accuracy, false positive/negative rates, and overall health score. No side effects -- read-only metrics…
No parameter schema on file.
Create a stakeholder interview session for S2T process discovery. Returns a session token for conducting the interview via s2t_interview_message. Use when beginning a new stakeholder engagement or process assessment. Local tool -- no API key charges, runs entirely on the client. Side effect:…
No parameter schema on file.
Send a message in an active interview session and receive the next adaptive question. Use to conduct stakeholder interviews step by step. Returns the AI-generated follow-up question and session progress. Local tool -- no API key charges.
No parameter schema on file.
Generate an AI summary from an interview session's transcript. Includes key findings, pain points, time/cost estimates, and prioritized recommendations. Use after completing an interview to produce a structured deliverable. Local tool -- no API key charges. No side effects beyond reading the…
No parameter schema on file.
List all interview sessions with optional status filter. Use to find active, completed, or expired sessions. Returns session metadata including customer name, stakeholder, and creation time. Local tool -- no API key charges. No side effects -- read-only query.
No parameter schema on file.
- Every tool, no call limit
- No card, and mcprush charges nothing for it
- Source published under MIT
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install S2t Mcp Accelerators or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | moderate | capability blast radius (moderate) — client exposure if the model is manipulated | −3 |
| verification-discount | repo | publisher verification (public source) — no provenance, but the source is public and inspectable | −1 |
| coverage-honesty | source | inspection depth (source) — how much of the target the scan could see | −0 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
Tools were statically extracted from the published source (36 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command "npx -y <package>".
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. moderate is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| s2t_embed | no tags | |
| s2t_analyze_error_patterns | no tags | |
| s2t_generate_cloudformation | no tags | |
| s2t_validate_oauth | no tags | |
| s2t_generate_dynamodb_design | no tags | |
| s2t_check_data_lake_readiness | no tags | |
| s2t_validate_iam_policy | no tags | |
| s2t_validate_mfa_compliance | no tags | |
| s2t_validate_cli_readiness | no tags | |
| s2t_catalog | no tags | |
| s2t_usage | no tags | |
| s2t_classify_action_risk | no tags | |
| s2t_route_task_to_agent | no tags | |
| s2t_predict_system_issues | no tags | |
| s2t_attempt_auto_recovery | state-write | state-write: declares readOnlyHint: false |
| s2t_execute_with_resilience | state-write | state-write: declares readOnlyHint: false |
| s2t_manage_agent_memory | state-write | state-write: declares readOnlyHint: false |
| s2t_submit_agent_task | state-write | state-write: declares readOnlyHint: false |
| s2t_create_trace_context | no tags | |
| s2t_acquire_file_lock | state-write | state-write: declares readOnlyHint: false |
| aci_classify_decision | state-write | state-write: declares readOnlyHint: false |
| aci_financial_gate | state-write | state-write: declares readOnlyHint: false |
| aci_compliance_check | no tags | |
| aci_route_domain | no tags | |
| aci_parallel_review | state-write | state-write: declares readOnlyHint: false |
| aci_synthesize_reviews | no tags | |
| aci_log_decision | state-write | state-write: declares readOnlyHint: false |
| aci_recall_precedent | no tags | |
| aci_record_outcome | state-write | state-write: declares readOnlyHint: false |
| aci_estimate_blast_radius | no tags | |
| aci_generate_rollback | no tags | |
| aci_governance_health | no tags | |
| s2t_interview_create | state-write | state-write: declares readOnlyHint: false |
| s2t_interview_message | state-write | state-write: declares readOnlyHint: false |
| s2t_interview_summary | no tags | |
| s2t_interview_list | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
Always latest — the install command names no version, so it installs the newest release when it runs; the current release on file is 1.4.3. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish S2t Mcp Accelerators can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.