MCP server: One MCP server.

NAIF Gravity

@naief9961-techMCP server · External

AI agent and MCP diagnostics, API/auth/webhook repair, JSON validation and bounded recovery.

Debuggingv1.7.0Python
Freeno charge per call

One address for any MCP client. No sign-in needed on this server.

What it does

2 read2 act1 other

Grouped by tool name. At most: creates or changes data: records, files, settings.

What it costs

Free

Odel charges nothing per call. The publisher may charge for its own service.

Tools

5 · grouped by tool name · checked 12 Oct 2026

Read · 2Look things up

  • quote_repair
  • verify_repair

Act · 2Change something

  • prepare_repair
  • request_delegated_purchase

Other · 1Neither hinted nor named

  • diagnose_issue
Try it in the Inspector
README3 min read

NAIF Gravity — MCP & Integration Diagnostics

GitHub stars Diagnostic requests

NAIF Gravity provides bounded diagnostics and repair workflows for MCP, AI-agent integrations, APIs, authentication, and webhooks, with reproducible developer-facing diagnostics and machine-readable agent discovery.

Start with the Diagnostic Hub or visit NAIF Gravity.

This repository contains public diagnostic guidance, a small Python MCP health-check script, issue templates, and discovery metadata. It is not a complete source distribution of the hosted service.

Service discovery

These hosted pages map common developer problems to a focused diagnostic or repair path:

Problem or intentStart here
API integration failures, request/response mismatch, or small integration fixesAPI integration diagnostic
JSON validity, malformed payloads, or schema-adjacent checksJSON validity check
Automation workflow failures and broken task handoffsAutomation factory
Data transformation, structured output, or pipeline repairData factory
Docker service health, container startup, or deployment checksDocker health fix
Small bounded repair verificationRepair check

The canonical home page is naifgravity.com. These direct service links make the relationship between each developer problem and its destination explicit for both people and search engines.

Try the MCP health check

Requires Python 3 and uses only the standard library. Run against a server you own or are authorized to test:

bash
git clone https://github.com/naief9961-tech/ai-growth-engine.git
cd ai-growth-engine
python3 tools/mcp_health_check.py https://your-mcp.example/mcp

Replace the example URL with your endpoint. The script negotiates initialize, sends notifications/initialized, and reads tools/list when advertised. It supports JSON and SSE responses, optional bearer authentication through an environment variable, and bounded pagination; it never calls a tool. Protocol errors produce a nonzero exit status without printing server response bodies or secrets.

See the quick start and limitations before interpreting the result. This is a discovery probe for supported handshake-era revisions, not a full MCP conformance suite.

Try the offline webhook signature example to see why parsing and reserializing JSON can break raw-body verification. It uses synthetic data and makes no network requests.

Find the right diagnostic path

FailureUseful evidenceStart here
MCP connection, session, or schemaTransport, client/server versions, sanitized JSON-RPC errorMCP diagnostic template
API authorization or OAuthHTTP status, auth scheme, expected behavior, sanitized error codeAPI/Auth diagnostic template
Webhook delivery or processingProvider, delivery and handler status, signature result, redacted payload shapeWebhook diagnostic template

Read the troubleshooting index for common 401, 403, invalid_grant, raw-body signature, retry, and idempotency failures. Open an issue using the matching template once you have a minimal reproduction.

GitHub issues are public. Remove tokens, cookies, signing secrets, private keys, payment credentials, and customer data before sharing evidence.

For AI-agent builders

Agent discovery documentation describes the hosted MCP transport, A2A Agent Card, and canonical domain. server.json contains the provider's MCP registry metadata.

Documentation and discovery metadata describe the provider's interfaces; they do not guarantee current availability or certify protocol conformance. Diagnostic discovery does not automatically execute a production repair.

Contribute

Useful contributions include reproducible sanitized examples, clearer troubleshooting steps, and corrections to diagnostic documentation. Explain the problem, expected behavior, and how to reproduce or verify your change. Never include private production logs.

This repository also contains material from the earlier AI Growth Engine project. See the historical README and the existing contribution guide for that context. Historical bounty amounts, payout automation, and endpoint status are not current commitments.

If these diagnostics help you debug an integration, consider starring the repository so other builders can find it.

Service boundary

The hosted service is available at https://naifgravity.com. Public GitHub diagnostic guidance and optional commercial repair workflows are separate; an issue or contribution does not purchase a service or guarantee a repair.

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