VerifyAPI MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| VERIFYAPI_API_KEY | No | Your VerifyAPI key (`csk_live_...`). Optional; if unset, the free trial is used (limited to 3 calls per IP per 24h). Get one free at https://verify-api.dev/signup. | |
| VERIFYAPI_BASE_URL | No | Override the API base URL. Useful for self-hosting or testing. | https://api.verify-api.dev |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| verify_claimA | Fact-check a single factual claim against live web sources. Returns one of Pricing (see /v1/pricing): $0.02 base per supported/refuted verdict; recent tier (<24h old cache) 2x; fresh tier (cache bypassed, guaranteed live) 5x. insufficient_evidence, out_of_scope, malformed, and cache hits within your account are free. Use Running without an API key uses the FREE TRIAL (3 calls per IP per 24h, cached tier only, still returns signed receipts). Set VERIFYAPI_API_KEY in the mcpServers env block to remove the limit and unlock the recent/fresh tiers. Get a key at https://verify-api.dev/signup (no credit card). Use this before committing to any factual claim you are not sure about — dates, statistics, prices, attributions, event outcomes. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 1 tool
With only a single tool, there is no possibility of confusion between tools. The tool's purpose is clearly and uniquely defined, so an agent can unambiguously select it.
The lone tool name `verify_claim` follows a clear verb_noun pattern. With only one tool, naming is perfectly consistent and predictable.
The server exposes exactly one tool, which is below the typical 3-15 range but not trivial. The tool is substantial and directly serves the server's narrow fact-checking purpose, so the low count is reasonable, though slightly thin.
The domain is fact-checking a single claim, and the tool covers that end-to-end: it accepts a claim, returns a verdict with confidence, source, date, exact quote, and a signed receipt, and offers freshness controls. There are no obvious missing operations for this stated purpose.